| FAMILY | TAXON | FIRST AUTHOR | COLLECTIONS |
| Acanthaceae | Asystasia | Blume | 2 |
| Acanthaceae | Barleria | L. | 1 |
| Acanthaceae | Crossandra cloiselii | S. Moore | 3 |
| Acanthaceae | Ecbolium | S. Kurz | 1 |
| Acanthaceae | Ecbolium syringifolium | (Vahl) Vollesen | 6 |
| Acanthaceae | Hypoestes | Sol. ex R. Br. | 1 |
| Acanthaceae | Hypoestes forskaolii | (Vahl) R. Br. | 1 |
| Acanthaceae | Justicia | L. | 6 |
| Acanthaceae | Oplonia vincoides | (Lam.) Stearn | 8 |
| Acanthaceae | Ruellia monanthos | (Nees) Bojer ex T. Anderson | 1 |
| Aizoaceae | Mollugo | L. | 2 |
| Aizoaceae | Mollugo decandra | Scott-Elliot | 5 |
| Amaranthaceae | Aerva triangularifolia | Cavaco | 1 |
| Amaranthaceae | Deeringia densiflora | Cavaco | 4 |
| Amaryllidaceae | Crinum asiaticum | L. | 1 |
| Anacardiaceae | Campnosperma micranteium | Marchand | 1 |
| Anacardiaceae | Operculicarya decaryi | H. Perrier | 1 |
| Anacardiaceae | Poupartia chapelieri | (Guillaumin) H. Perrier | 16 |
| Anacardiaceae | Poupartia minor | (Bojer) L. Marchand | 1 |
| Anacardiaceae | Protorhus | Engl. | 4 |
| Anacardiaceae | Protorhus ditimena | H. Perrier | 5 |
| Anacardiaceae | Protorhus lecomtei | H. Perrier | 2 |
| Anacardiaceae | Rhus taratana | (Baker) H. Perrier | 6 |
| Anacardiaceae | Rhus thouarsii | (Engl.) H. Perrier | 8 |
| Anacardiaceae | Rhus thouarsii var. monticola | H. Perrier | 1 |
| Anisophylleaceae | Anisophyllea fallax | Scott-Elliot | 1 |
| Annonaceae | Ambavia gerrardii | (Baill.) Le Thomas | 7 |
| Annonaceae | Monanthotaxis glaucocarpa | (Baill.) Verdc. | 2 |
| Annonaceae | Monanthotaxis micrantha | (Baker) Verdc. | 10 |
| Annonaceae | Monanthotaxis pilosa | (Baill.) Verdc. | 4 |
| Annonaceae | Polyalthia henricii | Diels | 1 |
| Annonaceae | Polyalthia madagascariensis | Cavaco & Keraudren | 2 |
| Annonaceae | Polyalthia pendula | Capuron ex G.E. Schatz & Le Thomas | 4 |
| Annonaceae | Uvaria commersoniana | Baill. | 8 |
| Annonaceae | Uvaria decaryana | Cavaco & Keraudren | 2 |
| Annonaceae | Xylopia danguyella | Ghesq. ex Cavaco & Keraudren | 1 |
| Annonaceae | Xylopia humblotiana | Baill. | 8 |
| Aphloiaceae | Aphloia | Benn. | 1 |
| Aphloiaceae | Aphloia theiformis | (Vahl) Benn. | 5 |
| Aphloiaceae | Aphloia theiformis subsp. deltoides | (Poir.) H. Perrier | 1 |
| Aphloiaceae | Aphloia theiformis var. latifolia | B. Boivin | 1 |
| Apocynaceae | Alafia | Thouars | 1 |
| Apocynaceae | Cabucala madagascariensis | (A. DC.) Pichon | 1 |
| Apocynaceae | Cabucala torulosa | Pichon | 1 |
| Apocynaceae | Carissa | L. | 2 |
| Apocynaceae | Carissa edulis | (Forssk.) Vahl | 7 |
| Apocynaceae | Carissa edulis var. edulis | 3 | |
| Apocynaceae | Carissa edulis var. revoluta | (Scott-Elliot) Markgr. | 3 |
| Apocynaceae | Carissa sessiliflora | Brongn. ex Pichon | 2 |
| Apocynaceae | Catharanthus longifolius | (Pichon) Pichon | 1 |
| Apocynaceae | Catharanthus roseus | (L.) G. Don | 1 |
| Apocynaceae | Cerbera manghas | L. | 7 |
| Apocynaceae | Landolphia myrtifolia | (Poir.) Markgr. | 1 |
| Apocynaceae | Mascarenhasia | A. DC. | 1 |
| Apocynaceae | Mascarenhasia arborescens | A. DC. | 8 |
| Apocynaceae | Mascarenhasia speciosa | Scott-Elliot | 10 |
| Apocynaceae | Petchia madagascariensis | (A. DC.) Leeuwenb. | 19 |
| Apocynaceae | Plectaneia thouarsii | Roem. & Schult. | 8 |
| Apocynaceae | Tabernaemontana coffeoides | Bojer ex A. DC. | 4 |
| Apocynaceae | Tabernaemontana mocquerysii | Aug. DC. | 1 |
| Apocynaceae | Tabernaemontana retusa | (Lam.) Palacky | 1 |
| Apocynaceae | Voacanga thouarsii | Roem. & Schult. | 2 |
| Araceae | Pothos scandens | L. | 1 |
| Araliaceae | Cuphocarpus aculeatus | Decne. & Planch. | 9 |
| Araliaceae | Gastonia duplicata | Thouars ex Baill. | 1 |
| Araliaceae | Polyscias ornifolia | (Baker) Harms | 2 |
| Araliaceae | Schefflera | J.R. Forst. & G. Forst. | 1 |
| Araliaceae | Schefflera rainaliana | Bernardi | 14 |
| Araliaceae | Schefflera vantsilana | (Baker) Bernardi | 1 |
| Arecaceae | Beccariophoenix madagascariensis | Jum. & H. Perrier | 1 |
| Arecaceae | Dypsis | Noronha ex Mart. | 3 |
| Arecaceae | Dypsis brevicaulis | (Guillaumet) Beentje & J. Dransf. | 2 |
| Arecaceae | Dypsis fibrosa | (C.H. Wright) Beentje & J. Dransf. | 1 |
| Arecaceae | Dypsis saintelucei | Beentje | 2 |
| Arecaceae | Dypsis scottiana | (Becc.) Beentje & J. Dransf. | 16 |
| Arecaceae | Ravenea sambiranensis | Jum. & H. Perrier | 1 |
| Asclepiadaceae | Baroniella camptocarpoides | Costantin & Gallaud | 4 |
| Asclepiadaceae | Calyptranthera | Klack. | 1 |
| Asclepiadaceae | Calyptranthera caudiclava | (Choux) Klack. | 2 |
| Asclepiadaceae | Ceropegia | L. | 1 |
| Asclepiadaceae | Ceropegia albisepta | Jum. & H. Perrier | 3 |
| Asclepiadaceae | Ceropegia racemosa subsp. glabra | H. Huber | 1 |
| Asclepiadaceae | Cynanchum lineare subsp. lineare | 1 | |
| Asclepiadaceae | Cynanchum luteifluens var. luteifluens | 2 | |
| Asclepiadaceae | Cynanchum subtilis | Liede | 1 |
| Asclepiadaceae | Folotsia madagascariense | (Jum. & H. Perrier) Desc. | 1 |
| Asclepiadaceae | Leptadenia madagascariensis | Decne. | 1 |
| Asclepiadaceae | Marsdenia cordifolia | Choux | 2 |
| Asclepiadaceae | Pentopetia boivinii | Costantin & Gallaud | 1 |
| Asclepiadaceae | Pleurostelma cernuum | (Decne.) Bullock | 1 |
| Asclepiadaceae | Secamone | R. Br. | 4 |
| Asclepiadaceae | Secamone cloiselii | Choux | 2 |
| Asclepiadaceae | Secamone cristata subsp. densiflora | Klack. | 1 |
| Asclepiadaceae | Secamone grandiflora | Klack. | 3 |
| Asclepiadaceae | Secamone humbertii | Choux | 4 |
| Asclepiadaceae | Secamone obovata | Decne. | 3 |
| Asclepiadaceae | Secamone uncinata | Choux | 5 |
| Asclepiadaceae | Stephanotis floribunda | Brongn. | 4 |
| Asteraceae | Anisopappus longipes | (Comm. ex Cass.) Wild | 1 |
| Asteraceae | Athroisma proteiforme | (Humbert) Mattf. | 1 |
| Asteraceae | Centauropsis antanossi | (Scott-Elliot) Humbert | 1 |
| Asteraceae | Crassocephalum crepidioides | (Benth.) S. Moore | 1 |
| Asteraceae | Helichrysum | Mill. | 1 |
| Asteraceae | Helichrysum leucocladum | Humbert | 2 |
| Asteraceae | Launaea sarmentosa | (Willd.) Sch. Bip. ex Kuntze | 2 |
| Asteraceae | Mikania capensis | DC. | 1 |
| Asteraceae | Pluchea tomentosa | DC. | 1 |
| Asteraceae | Psiadia | Jacq. | 1 |
| Asteraceae | Psiadia angustifolia | (Humbert) Humbert | 1 |
| Asteraceae | Psiadia lucida | (Cass.) Drake | 4 |
| Asteraceae | Senecio | L. | 3 |
| Asteraceae | Senecio antandroi | Scott-Elliot | 1 |
| Asteraceae | Senecio madagascariensis | Poir. | 2 |
| Asteraceae | Senecio vaingaindranii | Scott-Elliot | 1 |
| Asteraceae | Vernonia | Schreb. | 2 |
| Asteraceae | Vernonia amygdalina | Delile | 1 |
| Asteraceae | Vernoniopsis caudata | (Drake) Humbert | 1 |
| Asteraceae | Vernoniopsis caudata subsp. caudata | 5 | |
| Asteropeiaceae | Asteropeia | Thouars | 3 |
| Asteropeiaceae | Asteropeia micraster | Hallier f. | 32 |
| Asteropeiaceae | Asteropeia multiflora | Thouars | 29 |
| Basellaceae | Basella leandriana | H. Perrier | 1 |
| Bignoniaceae | Colea obtusifolia | A. DC. | 2 |
| Bignoniaceae | Ophiocolea delphinensis | H. Perrier | 15 |
| Bignoniaceae | Phyllarthron bernierianum | Seem. | 1 |
| Bignoniaceae | Phyllarthron ilicifolium | (Pers.) H. Perrier | 8 |
| Bignoniaceae | Phyllarthron madagascariense | K. Schum. | 1 |
| Bignoniaceae | Rhodocolea | Baill. | 1 |
| Bignoniaceae | Rhodocolea racemosa | (Lam.) H. Perrier | 16 |
| Brassicaceae | Coronopus integrifolius | (DC.) Spreng. | 1 |
| Brassicaceae | Lepidium englerianum | (Muschl.) Al-Shehbaz | 3 |
| Burmanniaceae | Burmannia | L. | 1 |
| Burmanniaceae | Burmannia madagascariensis | Mart. & Zucc. | 2 |
| Burseraceae | Canarium | L. | 4 |
| Burseraceae | Canarium boivinii | Engl. | 8 |
| Burseraceae | Canarium madagascariense | Engl. | 1 |
| Burseraceae | Canarium madagascariense subsp. obtusifolium | (Scott-Elliot) Leenh. | 1 |
| Burseraceae | Commiphora humbertii | H. Perrier | 1 |
| Burseraceae | Commiphora lamii | H. Perrier | 1 |
| Burseraceae | Protium beandou | L. Marchand ex Engl. | 2 |
| Buxaceae | Buxus madagascarica | Baill. | 7 |
| Cactaceae | Rhipsalis baccifera | (J.S. Muell.) Stearn | 3 |
| Campanulaceae | Wahlenbergia abyssinica | (Hochst. ex A. Rich.) Thulin | 2 |
| Canellaceae | Cinnamosma | Baill. | 2 |
| Canellaceae | Cinnamosma madagascariensis | Danguy | 5 |
| Canellaceae | Cinnamosma madagascariensis var. namoronensis | H. Perrier | 3 |
| Capparaceae | Capparis | L. | 1 |
| Capparaceae | Capparis chrysomeia | Bojer | 1 |
| Capparaceae | Capparis sepiaria | L. | 2 |
| Capparaceae | Cleome bojeri | Hadj-Moust. | 1 |
| Capparaceae | Crataeva | L. | 1 |
| Capparaceae | Crateva excelsa | Bojer | 4 |
| Capparaceae | Crateva greveana | Baill. | 4 |
| Capparaceae | Crateva humblotii | (Baill.) Hadj-Moust. | 1 |
| Capparaceae | Crateva obovata | Vahl | 18 |
| Capparaceae | Thilachium panduriforme | (Lam.) Juss. | 5 |
| Capparaceae | Thilachium sumangui | Bojer | 1 |
| Capparaceae | Thilachium thomasii | Gilg | 1 |
| Caryophyllaceae | Polycarpaea | Lam. | 1 |
| Celastraceae | Brexia | Noronha ex Thouars | 3 |
| Celastraceae | Brexia apoda | H. Perrier | 1 |
| Celastraceae | Brexia australis | G.E. Schatz & Lowry | 5 |
| Celastraceae | Brexia humbertii | H. Perrier | 7 |
| Celastraceae | Brexia madagascariensis | (Lam.) Ker Gawl. | 13 |
| Celastraceae | Brexiella cymosa | H. Perrier | 2 |
| Celastraceae | Cassine micrantha | (Tul.) Loes. | 2 |
| Celastraceae | Celastraceae fam. | R. Br. | 1 |
| Celastraceae | Elaeodendron alluaudianum | H. Perrier | 5 |
| Celastraceae | Euonymus | L. | 1 |
| Celastraceae | Euonymus elaeodendroides | Loes. | 1 |
| Celastraceae | Mystroxylon | Eckl. & Zeyh. | 1 |
| Celastraceae | Mystroxylon aethiopicum | (Thunb.) Loes. | 8 |
| Celastraceae | Polycardia | Juss. | 2 |
| Celastraceae | Polycardia lateralis | O. Hoffm. | 1 |
| Celastraceae | Polycardia phyllanthoides | (Lam.) DC. | 7 |
| Chrysobalanaceae | Magnistipula tamenaka | (Capuron) F. White | 6 |
| Clusiaceae | Calophyllum pervillei | Drake | 1 |
| Clusiaceae | Eliea articulata | (Lam.) Cambess. | 19 |
| Clusiaceae | Eliea articulata subsp. cloiselii | H. Perrier | 3 |
| Clusiaceae | Garcinia | L. | 30 |
| Clusiaceae | Garcinia pauciflora | Baker | 3 |
| Clusiaceae | Garcinia verrucosa | Jum. & H. Perrier | 4 |
| Clusiaceae | Harungana madagascariensis | Lam. ex Poir. | 2 |
| Clusiaceae | Mammea | L. | 2 |
| Clusiaceae | Mammea punctata | (H. Perrier) ined. | 1 |
| Clusiaceae | Mammea sessiliflora | (Poir.) Planch. & Triana | 9 |
| Clusiaceae | Ochrocarpos decipiens | Baill. | 1 |
| Clusiaceae | Ochrocarpos madagascariensis | DC. | 1 |
| Clusiaceae | Ochrocarpos parvifolius | Scott-Elliot | 11 |
| Clusiaceae | Psorospermum | Spach | 1 |
| Clusiaceae | Psorospermum brachypodum | Baker | 4 |
| Clusiaceae | Psorospermum cerasifolium | Baker | 1 |
| Clusiaceae | Psorospermum lanceolatum | (Choisy) Hochr. | 4 |
| Clusiaceae | Psorospermum revolutum | (Choisy) Hochr. | 11 |
| Clusiaceae | Rheedia aphanophlebia | (Baker) H. Perrier | 1 |
| Clusiaceae | Rheedia madagascariensis | (Planch. & Triana) H. Perrier | 3 |
| Clusiaceae | Symphonia | L. f. | 1 |
| Clusiaceae | Symphonia verrucosa | (Hils. & Bojer ex Planch. & Triana) Benth. & | 1 |
| Combretaceae | Combretum | Loefl. | 1 |
| Combretaceae | Combretum coccineum | (Sonn.) Lam. | 4 |
| Combretaceae | Lumnitzera racemosa | Willd. | 1 |
| Combretaceae | Terminalia | L. | 2 |
| Combretaceae | Terminalia catappa | L. | 1 |
| Combretaceae | Terminalia fatraea | (Poir.) DC. | 4 |
| Combretaceae | Terminalia pumila | Thouars ex Tul. | 3 |
| Commelinaceae | Coleotrype goudotii | C.B. Clarke | 1 |
| Commelinaceae | Commelina ramulosa | H. Perrier | 1 |
| Connaraceae | Agelaea pentagyna | (Lam.) Baill. | 4 |
| Connaraceae | Cnestis polyphylla | Lam. | 3 |
| Convolvulaceae | Merremia tridentata | (L.) Hallier f. | 1 |
| Crassulaceae | Bryophyllum pinnatum | (Lam.) Kurz | 1 |
| Crassulaceae | Bryophyllum tubiflorum | Harv. | 1 |
| Crassulaceae | Crassula | L. | 1 |
| Crassulaceae | Kalanchoe | Adans. | 1 |
| Crassulaceae | Kalanchoe bracteata | Scott-Elliot | 1 |
| Crassulaceae | Kalanchoe rosei | Raym.-Hamet & H. Perrier | 1 |
| Cucurbitaceae | Cucurbitaceae fam. | Juss. | 1 |
| Cucurbitaceae | Peponium poissonii | Keraudren | 1 |
| Cucurbitaceae | Xerosicyos danguyi | Humbert | 1 |
| Cucurbitaceae | Zehneria polycarpa | (Cogn.) Keraudren | 2 |
| Cunoniaceae | Weinmannia | L. | 1 |
| Cunoniaceae | Weinmannia louveliana | Bernardi | 1 |
| Cunoniaceae | Weinmannia madagascariensis | DC. | 5 |
| Cunoniaceae | Weinmannia rutenbergii | Engl. | 1 |
| Cyperaceae | Actinoschoenus thouarsii | (Kunth) Benth. | 1 |
| Cyperaceae | Bulbostylis xerophila | Cherm. | 1 |
| Cyperaceae | Cyperus | L. | 1 |
| Cyperaceae | Cyperus crassipes | Vahl | 1 |
| Cyperaceae | Cyperus dubius | Rottb. | 2 |
| Cyperaceae | Cyperus prolifer | Lam. | 1 |
| Cyperaceae | Cyperus subbadius | Ku|2k. | 1 |
| Cyperaceae | Fimbristylis dichotoma | (L.) Vahl | 1 |
| Cyperaceae | Machaerina anceps | (Poir.) Bojer | 1 |
| Cyperaceae | Mariscus congestus | C.B. Clarke | 1 |
| Cyperaceae | Pycreus | P. Beauv. | 3 |
| Cyperaceae | Pycreus commersonii | (C.B. Clarke) Cherm. | 1 |
| Cyperaceae | Pycreus fluminalis | (Ridl.) Troupin | 1 |
| Cyperaceae | Pycreus polystachyos | (Rottb.) P. Beauv. | 1 |
| Cyperaceae | Pycreus polystachyos subsp. polystachyos | 1 | |
| Cyperaceae | Pycreus rhizomatosus | C.B. Clarke | 2 |
| Cyperaceae | Rhynchospora holoschoenoides | (Rich.) Herter | 1 |
| Cyperaceae | Schoenoplectus subulatus | (Vahl) Lye | 1 |
| Cyperaceae | Scleria trialata | Poir. | 2 |
| Dichapetalaceae | Dichapetalum | Thouars | 1 |
| Dichapetalaceae | Dichapetalum leucosia | (Spreng.) Engl. | 2 |
| Dichapetalaceae | Dichapetalum madagascariense var. madagascarien | 2 | |
| Didiereaceae | Alluaudia | (Drake del Castillo) Drake | 1 |
| Didiereaceae | Alluaudia dumosa | (Drake) Drake | 1 |
| Dilleniaceae | Dillenia triquetra | (Rottb.) Gilg | 4 |
| Dilleniaceae | Hibbertia | Andrews | 1 |
| Dilleniaceae | Hibbertia coriacea | (Pers.) Baill. | 3 |
| Dilleniaceae | Tetracera madagascariensis | Willd. ex Schltdl. | 1 |
| Dioscoreaceae | Dioscorea proteiformis | H. Perrier | 3 |
| Dioscoreaceae | Dioscorea soso | Jum. & H. Perrier | 1 |
| Ebenaceae | Diospyros | L. | 17 |
| Ebenaceae | Diospyros bernieri | Hiern | 3 |
| Ebenaceae | Diospyros danguyana | H. Perrier | 1 |
| Ebenaceae | Diospyros ferrea | (Willd.) Bakh. | 1 |
| Ebenaceae | Diospyros gracilipes | Hiern | 5 |
| Ebenaceae | Diospyros haplostylis | Boivin ex Hiern | 1 |
| Ebenaceae | Diospyros humbertiana | H. Perrier | 1 |
| Ebenaceae | Diospyros lanceolata | Poir. | 11 |
| Ebenaceae | Diospyros myriophylla | (H. Perrier) ined. | 16 |
| Ebenaceae | Diospyros toxicaria | Hiern | 1 |
| Ebenaceae | Maba magnifolia | H. Perrier | 3 |
| Elaeocarpaceae | Elaeocarpus alnifolius | Baker | 11 |
| Ericaceae | Agauria | (DC.) Benth. | 1 |
| Ericaceae | Agauria salicifolia | (Comm. ex Lam.) Hook. f. ex Oliv. | 2 |
| Ericaceae | Erica | L. | 2 |
| Ericaceae | Erica cryptoclada | (Baker) Dorr & E.G.H. Oliv. | 1 |
| Ericaceae | Erica goudotiana | (Klotzsch) Dorr & E.G.H. Oliv. | 1 |
| Ericaceae | Erica leucoclada | (Baker) Dorr & E.G.H. Oliv. | 1 |
| Ericaceae | Erica sparsa var. sparsa | 1 | |
| Ericaceae | Vaccinium | L. | 3 |
| Ericaceae | Vaccinium emirnense | Hook. | 4 |
| Ericaceae | Vaccinium thiniorum | Dorr | 1 |
| Erythroxylaceae | Erythroxylon | L. | 1 |
| Erythroxylaceae | Erythroxylum | P. Browne | 20 |
| Erythroxylaceae | Erythroxylum corymbosum | Boivin ex Baill. | 4 |
| Erythroxylaceae | Erythroxylum gerrardii | Baker | 3 |
| Erythroxylaceae | Erythroxylum gerrardii var. gerrardii | 2 | |
| Erythroxylaceae | Erythroxylum myrtoides | Bojer | 1 |
| Erythroxylaceae | Erythroxylum nitidulum | Baker | 5 |
| Erythroxylaceae | Erythroxylum platycladum | Bojer | 1 |
| Erythroxylaceae | Erythroxylum pyrifolium | Baker | 1 |
| Erythroxylaceae | Erythroxylum sphaeranthum | H. Perrier | 2 |
| Euphorbiaceae | Acalypha | L. | 2 |
| Euphorbiaceae | Acalypha reticulata | (Poir.) Mu|2ll. Arg. | 1 |
| Euphorbiaceae | Acalypha reticulata var. urophylla | (Boivin ex Baill.) Mu|2ll. Arg. | 3 |
| Euphorbiaceae | Acalypha vulneraria | Baill. | 4 |
| Euphorbiaceae | Anthostema | A. Juss. | 1 |
| Euphorbiaceae | Antidesma madagascariense | Lam. | 3 |
| Euphorbiaceae | Blotia leandriana | Petra Hoffm. & McPherson | 9 |
| Euphorbiaceae | Blotia oblongifolia var. louvelii | (Leandri) Leandri | 1 |
| Euphorbiaceae | Claoxylon flavum | Scott-Elliot | 1 |
| Euphorbiaceae | Cleistanthus suarezensis | Leandri | 1 |
| Euphorbiaceae | Croton | L. | 10 |
| Euphorbiaceae | Croton cassinoides | Lam. | 4 |
| Euphorbiaceae | Croton chapelieri | Baill. | 1 |
| Euphorbiaceae | Croton daphniphyllum | Radcl.-Sm. | 15 |
| Euphorbiaceae | Croton daphniphyllum var. hirsutus | Radcl.-Sm. | 2 |
| Euphorbiaceae | Croton inops | Baill. | 1 |
| Euphorbiaceae | Croton lapiazicola | Leandri | 1 |
| Euphorbiaceae | Croton louvelii | Leandri | 4 |
| Euphorbiaceae | Croton mavoravina | Leandri | 1 |
| Euphorbiaceae | Croton nobilis var. delphinensis | Leandri | 1 |
| Euphorbiaceae | Croton rhododendroides | Radcl.-Sm. | 1 |
| Euphorbiaceae | Croton trichotomus | Geiseler | 3 |
| Euphorbiaceae | Croton trichotomus var. pulchellus | (Baill.) Leandri | 2 |
| Euphorbiaceae | Drypetes capuronii | Leandri | 1 |
| Euphorbiaceae | Drypetes madagascariensis | (Lam.) Humbert & Leandri | 12 |
| Euphorbiaceae | Drypetes madagascariensis var. perrieri | Humbert & Leandri | 3 |
| Euphorbiaceae | Euphorbia | L. | 9 |
| Euphorbiaceae | Euphorbia adenopoda | Baill. | 1 |
| Euphorbiaceae | Euphorbia commersonii | Baill. | 2 |
| Euphorbiaceae | Euphorbia decorsei | Drake | 1 |
| Euphorbiaceae | Euphorbia enterophora | Drake | 1 |
| Euphorbiaceae | Euphorbia francoisii | Leandri | 4 |
| Euphorbiaceae | Euphorbia intisy | Drake | 3 |
| Euphorbiaceae | Euphorbia lophogona | Lam. | 5 |
| Euphorbiaceae | Euphorbia mandravioky | Leandri | 1 |
| Euphorbiaceae | Euphorbia tetraptera | Baker | 20 |
| Euphorbiaceae | Excoecaria glaucescens | Scott-Elliot | 3 |
| Euphorbiaceae | Excoecaria thouarsiana | (Baill.) Muell. Arg. in A. De Candolle | 3 |
| Euphorbiaceae | Macaranga oblongifolia | Baill. | 11 |
| Euphorbiaceae | Macaranga obovata | Boivin ex Baill. | 4 |
| Euphorbiaceae | Mallotus | Lour. | 1 |
| Euphorbiaceae | Mallotus spinulosus | McPherson | 2 |
| Euphorbiaceae | Meineckia | Baill. | 2 |
| Euphorbiaceae | Meineckia websteri | Brunel & J. Roux | 4 |
| Euphorbiaceae | Petalodiscus bojerianus | (Baill.) Petra Hoffm. & McPherson | 8 |
| Euphorbiaceae | Petalodiscus platyrachis | (Baill.) Pax | 4 |
| Euphorbiaceae | Phyllanthus | L. | 4 |
| Euphorbiaceae | Phyllanthus angavensis | (Leandri) Leandri | 1 |
| Euphorbiaceae | Phyllanthus cryptophilus | (A. Juss.) Mu|2ll. Arg. | 2 |
| Euphorbiaceae | Phyllanthus decipiens | (Baill.) Mu|2ll. Arg. | 1 |
| Euphorbiaceae | Phyllanthus decipiens var. boivinianus | (Baill.) Leandri | 1 |
| Euphorbiaceae | Phyllanthus nummulariifolius | Poir. | 2 |
| Euphorbiaceae | Phyllanthus nummulariifolius subsp. nummulariif | 1 | |
| Euphorbiaceae | Phyllanthus nummulariifolius subsp. vinanibeae | Brunel & J.P. Roux | 1 |
| Euphorbiaceae | Phyllanthus seyrigii | Leandri | 3 |
| Euphorbiaceae | Sapium madagascariense | (Mu|2ll. Arg.) Pax | 4 |
| Euphorbiaceae | Savia platyrachis | Baill. | 1 |
| Euphorbiaceae | Suregada | Roxb. ex Rottler | 1 |
| Euphorbiaceae | Suregada adenophora | Baill. | 9 |
| Euphorbiaceae | Suregada baronii | (S. Moore) Croizat | 4 |
| Euphorbiaceae | Suregada boiviniana | Baill. | 1 |
| Euphorbiaceae | Suregada crenulata | Baill. | 1 |
| Euphorbiaceae | Thecacoris perrieri | Leandri | 1 |
| Euphorbiaceae | Uapaca | Baill. | 4 |
| Euphorbiaceae | Uapaca amplifolia | Denis | 1 |
| Euphorbiaceae | Uapaca densifolia | Baker | 3 |
| Euphorbiaceae | Uapaca ferruginea | Baill. | 4 |
| Euphorbiaceae | Uapaca ferruginea var. carnotiana | Leandri | 1 |
| Euphorbiaceae | Uapaca littoralis | M. Denis | 1 |
| Euphorbiaceae | Uapaca louvelii | Denis | 1 |
| Euphorbiaceae | Uapaca louvelii var. louvelii | 3 | |
| Euphorbiaceae | Uapaca louvelii var. paralia | Leandri | 1 |
| Fabaceae | Abrus aureus subsp. littoralis | (R. Vig.) Verdc. | 1 |
| Fabaceae | Aeschynomene brevifolia | L. ex Poir. | 1 |
| Fabaceae | Alantsilodendron pilosum | Villiers | 1 |
| Fabaceae | Albizia | Durazz. | 1 |
| Fabaceae | Albizia viridis var. viridis | 2 | |
| Fabaceae | Baudouinia fluggeiformis | Baill. | 1 |
| Fabaceae | Bauhinia madagascariensis subsp. madagascariens | 3 | |
| Fabaceae | Cadia commersoniana | Baill. | 1 |
| Fabaceae | Caesalpinia bonduc | (L.) Roxb. | 1 |
| Fabaceae | Caesalpinia delphinensis | Du Puy & R. Rabev. | 2 |
| Fabaceae | Calliandra scottiana | R. Vig. | 2 |
| Fabaceae | Cassia brevifolia | Lam. | 1 |
| Fabaceae | Chamaecrista brevifolia var. glabra | (Brenan) Du Puy | 1 |
| Fabaceae | Crotalaria | L. | 2 |
| Fabaceae | Crotalaria laevigata | Lam. | 7 |
| Fabaceae | Crotalaria retusa | L. | 1 |
| Fabaceae | Cynometra | L. | 2 |
| Fabaceae | Cynometra commersoniana | Baill. | 2 |
| Fabaceae | Cynometra dauphinensis | Dupuy & R. Rabev. | 11 |
| Fabaceae | Dalbergia | L. f. | 2 |
| Fabaceae | Dalbergia madagascariensis | Vatke | 1 |
| Fabaceae | Dalbergia maritima | R. Vig. | 10 |
| Fabaceae | Dendrolobium umbellatum | (L.) Benth. | 1 |
| Fabaceae | Denisophytum madagascariense | R. Vig. | 1 |
| Fabaceae | Dichrostachys paucifoliolata | (Scott-Elliot) Drake | 6 |
| Fabaceae | Dolichos | L. | 1 |
| Fabaceae | Eligmocarpus cynometroides | Capuron | 4 |
| Fabaceae | Indigofera compressa | Lam. | 2 |
| Fabaceae | Intsia | Thouars | 1 |
| Fabaceae | Intsia bijuga | (Colebr.) Kuntze | 2 |
| Fabaceae | Macrotyloma axillare var. glabrum | (E. Mey.) Verdc. | 1 |
| Fabaceae | Millettia taolanaroensis | Du Puy & Labat | 2 |
| Fabaceae | Mimosa | L. | 1 |
| Fabaceae | Mimosa kitrokala | Villiers | 1 |
| Fabaceae | Mimosa psoralea | (DC.) Benth. | 3 |
| Fabaceae | Mundulea viridis | R. Vig. | 4 |
| Fabaceae | Phylloxylon | Baill. | 1 |
| Fabaceae | Phylloxylon xylophylloides | (Baker) Du Puy, Labat & Schrire | 12 |
| Fabaceae | Sophora tomentosa | L. | 1 |
| Fabaceae | Tephrosia purpurea | (L.) Pers. | 1 |
| Fabaceae | Tephrosia purpurea subsp. dunensis | Brummitt | 4 |
| Flacourtiaceae | Bembicia | Oliv. | 2 |
| Flacourtiaceae | Bembicia uniflora | (H. Perrier) Capuron | 10 |
| Flacourtiaceae | Casearia | Jacq. | 1 |
| Flacourtiaceae | Casearia nigrescens | Tul. | 4 |
| Flacourtiaceae | Casearia nigrescens var. nigrescens | 2 | |
| Flacourtiaceae | Casearia nigrescens var. onivensis | H. Perrier | 2 |
| Flacourtiaceae | Flacourtia ramontchii | L'He|4r. | 7 |
| Flacourtiaceae | Homalium | Jacq. | 10 |
| Flacourtiaceae | Homalium albiflorum | (Boivin ex Tul.) O. Hoffm. | 1 |
| Flacourtiaceae | Homalium albiflorum var. leucophleum | (Tul.) H. Perrier | 5 |
| Flacourtiaceae | Homalium axillare | (Lam.) Benth. | 8 |
| Flacourtiaceae | Homalium brevipedunculatum | Scott-Elliot | 7 |
| Flacourtiaceae | Homalium involucratum | (DC.) O. Hoffm. | 8 |
| Flacourtiaceae | Homalium involucratum fo. lucidum | (Scott-Elliot) H. Perrier | 3 |
| Flacourtiaceae | Homalium louvelianum | H. Perrier | 5 |
| Flacourtiaceae | Homalium moniliforme | H. Perrier | 2 |
| Flacourtiaceae | Homalium nudiflorum | (DC.) Baill. | 2 |
| Flacourtiaceae | Homalium oppositifolium | (Tul.) Baill. | 1 |
| Flacourtiaceae | Homalium planiflorum | (Boivin ex Tul.) Baill. | 11 |
| Flacourtiaceae | Homalium retivenium | Sleumer | 1 |
| Flacourtiaceae | Ludia | Comm. ex Juss. | 1 |
| Flacourtiaceae | Ludia antanosarum | Capuron & Sleumer | 4 |
| Flacourtiaceae | Ludia mauritiana | J.F. Gmel. | 2 |
| Flacourtiaceae | Scolopia | Schreb. | 4 |
| Flacourtiaceae | Scolopia erythrocarpa | H. Perrier | 4 |
| Flacourtiaceae | Scolopia orientalis | Sleumer | 11 |
| Flacourtiaceae | Tisonia | Baill. | 1 |
| Flagellariaceae | Flagellaria indica | L. | 2 |
| Gentianaceae | Exacum | L. | 2 |
| Gentianaceae | Ornichia madagascariensis subsp. pubescens | (Baker) Klack. | 1 |
| Gentianaceae | Ornichia trinervis | (Desr.) Klack. | 4 |
| Gentianaceae | Tachiadenus carinatus | (Desr.) Griseb. | 5 |
| Gentianaceae | Tachiadenus gracilis | Griseb. | 3 |
| Gentianaceae | Tachiadenus longifolius | Scott-Elliot | 7 |
| Goodeniaceae | Scaevola | L. | 1 |
| Goodeniaceae | Scaevola plumieri | (L.) Vahl | 2 |
| Goodeniaceae | Scaevola taccada | (Gaertn.) Roxb. | 2 |
| Hamamelidaceae | Dicoryphe | Thouars | 5 |
| Hamamelidaceae | Dicoryphe stipulacea | J. St.-Hil. | 13 |
| Hamamelidaceae | Dicoryphe viticoides | Baker | 1 |
| Hernandiaceae | Hernandia nymphaeifolia | (C. Presl) Kubitzki | 2 |
| Hippocrateaceae | Hippocratea tetramera | H. Perrier | 2 |
| Hippocrateaceae | Hippocratea urceolus | Tul. | 1 |
| Hippocrateaceae | Loeseneriella urceolus | (Tul.) N. Halle|4 | 1 |
| Hippocrateaceae | Salacia madagascariensis | (Lam.) DC. | 9 |
| Icacinaceae | Apodytes | E. Mey. ex Arn. | 9 |
| Icacinaceae | Apodytes dimidiata | E. Mey. ex Arn. | 2 |
| Icacinaceae | Apodytes dimidiata var. thouvenotii | (Danguy) H. Perrier | 1 |
| Icacinaceae | Desmostachys | Miers | 1 |
| Icacinaceae | Desmostachys planchoniana | Miers | 6 |
| Icacinaceae | Grisollea | Baill. | 1 |
| Lamiaceae | Dauphinea brevilabra | Hedge | 3 |
| Lamiaceae | Tetradenia nervosa | Codd | 1 |
| Lauraceae | Aspidostemon | Rohwer & H.G. Richt. | 2 |
| Lauraceae | Aspidostemon parvifolium | (Scott-Elliot) van der Werff | 9 |
| Lauraceae | Beilschmiedia madagascariensis | (Baill.) Kosterm. | 21 |
| Lauraceae | Cassytha filiformis | L. | 1 |
| Lauraceae | Cryptocarya | R. Br. | 6 |
| Lauraceae | Cryptocarya litoralis | van der Werff | 2 |
| Lauraceae | Cryptocarya pauciflora | Baker | 1 |
| Lauraceae | Cryptocarya retusa | (Willd. ex Nees) van der Werff | 1 |
| Lauraceae | Ocotea | Aubl. | 7 |
| Lauraceae | Ocotea brevipes | Kosterm. | 2 |
| Lauraceae | Potameia incisa | Kosterm. | 1 |
| Lauraceae | Ravensara | Sonn. | 2 |
| Lauraceae | Ravensara acuminata | (Willd. ex Meisn.) Baill. | 1 |
| Lauraceae | Ravensara oblonga | Kosterm. | 1 |
| Lecythidaceae | Barringtonia racemosa | (DC.) Spreng. | 1 |
| Lecythidaceae | Foetidia obliqua | Blume | 4 |
| Lentibulariaceae | Utricularia | L. | 3 |
| Lentibulariaceae | Utricularia livida | E. Mey. | 1 |
| Lentibulariaceae | Utricularia subulata | L. | 1 |
| Liliaceae | Aloe divaricata | A. Berger | 3 |
| Liliaceae | Asparagus | L. | 3 |
| Liliaceae | Asparagus declinatus | L. | 3 |
| Liliaceae | Asparagus madecassus | H. Perrier | 1 |
| Liliaceae | Asparagus schumanianus | Schltr. ex H. Perrier | 1 |
| Liliaceae | Dracaena | Vand. ex L. | 5 |
| Liliaceae | Dracaena bakeri | Scott-Elliot | 5 |
| Liliaceae | Dracaena cernua | Jacq. | 2 |
| Liliaceae | Dracaena elliptica | Thunb. | 3 |
| Liliaceae | Dracaena reflexa | Lam. | 2 |
| Liliaceae | Dracaena reflexa var. angustifolia | Baker | 1 |
| Liliaceae | Dracaena reflexa var. bakeri | (Scott-Elliot) H. Perrier | 3 |
| Liliaceae | Dracaena reflexa var. cernua | (Jacq.) Baker | 1 |
| Liliaceae | Dracaena reflexa var. condensata | H. Perrier | 1 |
| Liliaceae | Dracaena reflexa var. nervosa | H. Perrier | 5 |
| Liliaceae | Dracaena reflexa var. parvifolia | Thwaites | 3 |
| Liliaceae | Dracaena reflexa var. reflexa | 2 | |
| Liliaceae | Dracaena reflexa var. subelliptica | H. Perrier | 2 |
| Loganiaceae | Anthocleista | Afzel. ex R. Br. | 1 |
| Loganiaceae | Anthocleista longifolia | (Lam.) Boiteau | 13 |
| Loganiaceae | Buddleja fragifera | Leeuwenb. | 1 |
| Loganiaceae | Buddleja indica | Lam. | 5 |
| Loganiaceae | Buddleja madagascariensis | Lam. | 1 |
| Loganiaceae | Nuxia oppositifolia | (Hochst.) Benth. | 1 |
| Loganiaceae | Strychnos decussata | (Pappe) Gilg | 1 |
| Loganiaceae | Strychnos diplotricha | Leeuwenb. | 9 |
| Loganiaceae | Strychnos madagascariensis | Poir. | 4 |
| Loganiaceae | Strychnos spinosa | Lam. | 4 |
| Loganiaceae | Strychnos trichoneura | Leeuwenb. | 1 |
| Loranthaceae | Bakerella ambongoensis | Balle | 6 |
| Loranthaceae | Bakerella clavata var. baronii | (Baker) Balle | 8 |
| Loranthaceae | Bakerella grisea var. grisea | 1 | |
| Loranthaceae | Bakerella poissonii | (Lecomte) Balle | 1 |
| Lythraceae | Koehneria madagascariensis | (Baker) S.A. Graham, Tobe & Baas | 1 |
| Malpighiaceae | Acridocarpus adenophorus | A. Juss. | 1 |
| Malpighiaceae | Microsteira | Baker | 2 |
| Malpighiaceae | Microsteira humbertii | Are|9nes | 1 |
| Malpighiaceae | Tristellateia | Thouars | 1 |
| Malpighiaceae | Tristellateia madagascariensis | Poir. | 5 |
| Malvaceae | Hibiscus ferrugineus | Cav. | 1 |
| Melastomataceae | Medinilla | Gaudich. | 2 |
| Melastomataceae | Memecylon delphinense | H. Perrier | 21 |
| Melastomataceae | Memecylon dolichophyllum | Naudin | 1 |
| Melastomataceae | Memecylon sabulosum | Jacq.-Fe|4l. | 13 |
| Melastomataceae | Tristemma mauritianum | J.F. Gmel. | 1 |
| Meliaceae | Astrotrichilia | (Harms) J.-F. Leroy ex T.D. Penn. & Styles | 1 |
| Meliaceae | Astrotrichilia elliotii | (Harms) Cheek | 13 |
| Meliaceae | Cedrelopsis | Baill. | 1 |
| Meliaceae | Humbertioturraea | J.-F. Leroy | 2 |
| Meliaceae | Malleastrum | (Baill.) J.-F. Leroy | 4 |
| Meliaceae | Malleastrum isalense | J.-F. Leroy | 3 |
| Meliaceae | Malleastrum mandenense | J.-F. Leroy | 15 |
| Meliaceae | Turraea | L. | 5 |
| Meliaceae | Turraea lanceolata | Cav. | 6 |
| Menispermaceae | Burasaia | Thouars | 1 |
| Menispermaceae | Burasaia australis | Scott-Elliot | 11 |
| Menispermaceae | Burasaia madagascariensis | DC. | 1 |
| Menispermaceae | Menispermaceae fam. | Juss. | 1 |
| Menispermaceae | Spirospermum penduliflorum | Thouars | 2 |
| Monimiaceae | Ephippiandra microphylla | (Perkins) Cavaco | 1 |
| Monimiaceae | Ephippiandra myrtoidea | Decne. | 1 |
| Monimiaceae | Tambourissa | Sonn. | 1 |
| Monimiaceae | Tambourissa castri-delphinii | Cavaco | 8 |
| Monimiaceae | Tambourissa purpurea | (Tul.) A. DC. | 18 |
| Monimiaceae | Tambourissa religiosa | (Tul.) A. DC. | 2 |
| Moraceae | Ficus | L. | 1 |
| Moraceae | Ficus antandronarum | (H. Perrier) C.C. Berg | 2 |
| Moraceae | Ficus lutea | Vahl | 2 |
| Moraceae | Ficus polita | Vahl | 1 |
| Moraceae | Ficus politoria | Lam. | 1 |
| Moraceae | Ficus reflexa | Thunb. | 5 |
| Moraceae | Ficus reflexa subsp. reflexa | 3 | |
| Moraceae | Streblus dimepate | (Bureau) C.C. Berg | 1 |
| Moraceae | Streblus mauritianus | (Jacq.) Blume | 5 |
| Moraceae | Trilepisium madagascariense | Thouars ex DC. | 5 |
| Moraceae | Trophis montana | (Leandri) C.C. Berg | 2 |
| Myricaceae | Morella spathulata | (Mirb.) Verdc. & Polhill | 3 |
| Myricaceae | Myrica | L. | 1 |
| Myricaceae | Myrica spathulata | Mirb. | 7 |
| Myristicaceae | Brochoneura | Warb. | 3 |
| Myristicaceae | Brochoneura acuminata | (Lam.) Warb. | 10 |
| Myristicaceae | Brochoneura madagascariensis | (Lam.) Warb. | 1 |
| Myrsinaceae | Embelia incumbens | Mez | 3 |
| Myrsinaceae | Monoporus | A. DC. | 1 |
| Myrsinaceae | Monoporus bipinnatus | (Baker) Mez | 6 |
| Myrsinaceae | Monoporus spathulatus | Mez | 7 |
| Myrsinaceae | Myrsine madagascariensis | A. DC. | 4 |
| Myrsinaceae | Oncostemum | A. Juss. | 8 |
| Myrsinaceae | Oncostemum ankifiense | Mez | 1 |
| Myrsinaceae | Oncostemum cauliflorum | H. Perrier | 1 |
| Myrsinaceae | Oncostemum dauphinense | H. Perrier | 6 |
| Myrsinaceae | Oncostemum reflexum | Mez | 1 |
| Myrsinaceae | Oncostemum subcuspidatum | H. Perrier | 7 |
| Myrtaceae | Eugenia | L. | 27 |
| Myrtaceae | Eugenia arenicola | H. Perrier | 1 |
| Myrtaceae | Eugenia cloiselii | H. Perrier | 13 |
| Myrtaceae | Eugenia emirnensis | Baker | 4 |
| Myrtaceae | Eugenia oligantha | Baker | 1 |
| Myrtaceae | Eugenia scottii | H. Perrier | 4 |
| Myrtaceae | Myrtus madagascariensis | H. Perrier | 1 |
| Myrtaceae | Psidium cattleyanum | Sabine | 1 |
| Myrtaceae | Psidium guineense | Sw. | 1 |
| Myrtaceae | Syzygium | Gaertn. | 7 |
| Myrtaceae | Syzygium bernieri | (Drake) Labat & G.E. Schatz | 6 |
| Myrtaceae | Syzygium emirnense | (Baker) Labat & G.E. Schatz | 14 |
| Myrtaceae | Syzygium guineense | (Willd.) DC. | 1 |
| Myrtaceae | Syzygium micropodum | (Baker) Labat & G.E. Schatz | 3 |
| Nepenthaceae | Nepenthes | L. | 1 |
| Nepenthaceae | Nepenthes madagascariensis | Poir. | 7 |
| Nyctaginaceae | Commicarpus commersonii | Cavaco | 1 |
| Nymphaeaceae | Nymphaea nouchali | Burm. f. | 1 |
| Ochnaceae | Campylospermum | Tiegh. | 8 |
| Ochnaceae | Campylospermum obtusifolium | (Lam.) Tiegh. | 2 |
| Ochnaceae | Diporidium ciliatum | (Lam.) Kuntze | 1 |
| Ochnaceae | Ouratea | Aubl. | 1 |
| Ochnaceae | Ouratea obtusifolia | (Lam.) Gilg | 5 |
| Ochnaceae | Pleuroridgea madecassa | H. Perrier | 1 |
| Ochnaceae | Sauvagesia erecta | L. | 1 |
| Olacaceae | Anacolosa casearioides | Cavaco & Keraudren | 1 |
| Olacaceae | Olax dissitiflora | Oliv. | 1 |
| Olacaceae | Olax emirnensis | Baker | 4 |
| Olacaceae | Ximenia caffra var. natalensis | Sond. | 1 |
| Oleaceae | Chionanthus obtusifolius | (Lam.) Stearn | 1 |
| Oleaceae | Jasminum kitchingii | Baker | 9 |
| Oleaceae | Noronhia | Stadtm. ex Thouars | 6 |
| Oleaceae | Noronhia crassinodis | H. Perrier | 1 |
| Oleaceae | Noronhia divaricata | Scott-Elliot | 1 |
| Oleaceae | Noronhia emarginata | (Lam.) Thouars | 6 |
| Oleaceae | Noronhia lanceolata | H. Perrier | 1 |
| Oleaceae | Noronhia linocerioides | H. Perrier | 1 |
| Oleaceae | Noronhia ovalifolia | H. Perrier | 3 |
| Oleaceae | Olea | L. | 1 |
| Oleaceae | Olea lancea | Lam. | 2 |
| Oleaceae | Olea madagascariensis | Boivin ex H. Perrier | 1 |
| Orchidaceae | Aerangis | Rchb. f. | 1 |
| Orchidaceae | Aerangis citrata | (Thouars) Schltr. | 1 |
| Orchidaceae | Aerangis fuscata | (Rchb. f.) Schltr. | 2 |
| Orchidaceae | Aeranthes grandiflora | Lindl. | 3 |
| Orchidaceae | Angraecum | Bory | 2 |
| Orchidaceae | Angraecum calceolus | Thouars | 1 |
| Orchidaceae | Bulbophyllum | Thouars | 2 |
| Orchidaceae | Bulbophyllum elliotii | Rolfe | 1 |
| Orchidaceae | Bulbophyllum longiflorum | Thouars | 1 |
| Orchidaceae | Bulbophyllum matitanense | H. Perrier | 1 |
| Orchidaceae | Cirrhopetalum | Lindl. | 1 |
| Orchidaceae | Cymbidiella | Rolfe | 1 |
| Orchidaceae | Cymbidiella falcigera | (Rchb. f.) Garay | 1 |
| Orchidaceae | Cynorkis | Thouars | 1 |
| Orchidaceae | Cynorkis elata | Rolfe | 5 |
| Orchidaceae | Cynorkis fastigiata | Thouars | 1 |
| Orchidaceae | Eulophia filifolia | Bosser & Morat | 1 |
| Orchidaceae | Eulophia palmicola | H. Perrier | 1 |
| Orchidaceae | Jumellea | Schltr. | 1 |
| Orchidaceae | Jumellea majalis | (Schltr.) Schltr. | 1 |
| Orchidaceae | Oeceoclades | Lindl. | 1 |
| Orchidaceae | Oeonia | Lindl. | 1 |
| Orchidaceae | Oeonia volucris | (Thouars) Spreng. | 1 |
| Orchidaceae | Oeoniella polystachys | (Thouars) Schltr. | 3 |
| Orchidaceae | Polystachya | Hook. | 1 |
| Orchidaceae | Polystachya concreta | (Jacq.) Garay & H.R. Sweet | 1 |
| Orchidaceae | Solenangis | Schltr. | 1 |
| Orchidaceae | Solenangis aphylla | (Thouars) Summerh. | 1 |
| Oxalidaceae | Biophytum | DC. | 6 |
| Pandanaceae | Pandanus | Parkinson | 2 |
| Pandanaceae | Pandanus dauphinensis | Martelli | 3 |
| Pandanaceae | Pandanus platyphyllus | Martelli | 1 |
| Passifloraceae | Paropsia humblotii | H. Perrier | 2 |
| Physenaceae | Physena madagascariensis | Thouars ex Tul. | 4 |
| Pittosporaceae | Pittosporum | Banks ex Gaertn. | 3 |
| Pittosporaceae | Pittosporum ochrosiifolium | Bojer | 1 |
| Pittosporaceae | Pittosporum polyspermum | Tul. | 3 |
| Pittosporaceae | Pittosporum verticillatum subsp. pangalanense | (Cufod.) Cufod. | 2 |
| Plumbaginaceae | Plumbago aphylla | Bojer ex Boiss. | 1 |
| Poaceae | Acroceras boivinii | (Mez) A. Camus | 1 |
| Poaceae | Andropogon eucomus | Nees | 1 |
| Poaceae | Aristida similis | Steud. | 1 |
| Poaceae | Asthenatherum | Nevski | 1 |
| Poaceae | Dactyloctenium aegyptium | (L.) Willd. | 2 |
| Poaceae | Dactyloctenium australe | Steud. | 1 |
| Poaceae | Dactyloctenium ctenoides | (Steud.) Lorch ex Bosser | 2 |
| Poaceae | Eragrostis amabilis | (L.) Wight & Arn. ex Nees | 1 |
| Poaceae | Megastachya mucronata | (Poir.) P. Beauv. | 2 |
| Poaceae | Nastus | Juss. | 1 |
| Poaceae | Panicum brevifolium | L. | 1 |
| Poaceae | Paspalum conjugatum | P.J. Bergius | 1 |
| Poaceae | Stenotaphrum dimidiatum | (L.) Brongn. | 2 |
| Podocarpaceae | Podocarpus | L'He|4r. ex Pers. | 2 |
| Podocarpaceae | Podocarpus madagascariensis var. procerus | de Laub. | 12 |
| Polygalaceae | Polygala | L. | 3 |
| Portulacaceae | Portulaca mauritiensis | Poelln. | 1 |
| Portulacaceae | Talinella dauphinensis | Scott-Elliot | 4 |
| Pteridophyta | Asplenium nidus | L. | 2 |
| Pteridophyta | Huperzia phlegmaria | (L.) Rothm. | 2 |
| Pteridophyta | Lygodium lanceolatum | Desv. | 1 |
| Pteridophyta | Nephrolepis biserrata | (Sw.) Schott | 1 |
| Pteridophyta | Phymatosorus scolopendria | (Burm. f.) Pic. Serm. | 4 |
| Pteridophyta | Platycerium alcicorne | (Willem.) Tardieu | 2 |
| Pteridophyta | Pteridium aquilinum | (L.) Kuhn | 1 |
| Pteridophyta | Schizaea dichotoma | (L.) J. Sm. | 2 |
| Pteridophyta | Schizaea pectinata | (L.) Sw. | 1 |
| Pteridophyta | Vittaria isoetifolia | Bory | 1 |
| Rhamnaceae | Colubrina alluaudii | (H. Perrier) Capuron | 1 |
| Rhamnaceae | Colubrina faraloatra var. glabrescens | (H. Perrier) Capuron | 1 |
| Rhamnaceae | Lasiodiscus pervillei | Baill. | 2 |
| Rhamnaceae | Lasiodiscus pervillei subsp. pervillei | 2 | |
| Rhamnaceae | Rhamnaceae fam. | Juss. | 1 |
| Rhamnaceae | Scutia myrtina | (Burm. f.) Kurz | 12 |
| Rhizophoraceae | Bruguiera gymnorrhiza | (L.) Lam. | 1 |
| Rhizophoraceae | Cassipourea | Aubl. | 4 |
| Rhizophoraceae | Cassipourea delphinensis | Capuron | 1 |
| Rhizophoraceae | Cassipourea gummifera | Tul. | 1 |
| Rhizophoraceae | Cassipourea gummiflua | Tul. | 1 |
| Rhizophoraceae | Cassipourea microphylla | Tul. | 2 |
| Rhizophoraceae | Cassipourea ovata | Tul. | 1 |
| Rhizophoraceae | Dactylopetalum ellipticifolium | Are|9nes | 1 |
| Rhizophoraceae | Macarisia | Thouars | 1 |
| Rhizophoraceae | Macarisia pyramidata | Thouars | 2 |
| Rubiaceae | Alberta orientalis | Homolle ex Cavaco | 2 |
| Rubiaceae | Canephora | Juss. | 3 |
| Rubiaceae | Canephora axillaris | Willd. | 6 |
| Rubiaceae | Canephora madagascariensis | J.F. Gmel. | 6 |
| Rubiaceae | Canthium | Lam. | 15 |
| Rubiaceae | Canthium italyense | Cavaco | 3 |
| Rubiaceae | Canthium variistipula | (Are|9nes ex Cavaco) comb. ined. | 1 |
| Rubiaceae | Chassalia | Comm. ex Poir. | 1 |
| Rubiaceae | Coffea commersoniana | (Baill.) A. Chev. | 12 |
| Rubiaceae | Cremocarpon lantzii | Bremek. | 4 |
| Rubiaceae | Danais fragrans | (Comm. ex Lam.) Pers. | 1 |
| Rubiaceae | Enterospermum | Hiern | 8 |
| Rubiaceae | Fernelia | Comm. ex Lam. | 1 |
| Rubiaceae | Flagenium | Baill. | 3 |
| Rubiaceae | Flagenium arboreum | Wernham | 2 |
| Rubiaceae | Gaertnera | Lam. | 10 |
| Rubiaceae | Gaertnera arenaria | Baker | 2 |
| Rubiaceae | Gaertnera obovata subsp. sphaerocarpa | (Baker) Malcomber | 1 |
| Rubiaceae | Guettarda speciosa | L. | 1 |
| Rubiaceae | Hyperacanthus | E. Mey. ex Bridson | 2 |
| Rubiaceae | Hyperacanthus mandenensis | Rakotonas. & A.P. Davis ined. | 14 |
| Rubiaceae | Ixora elliotii | Drake ex De Block | 13 |
| Rubiaceae | Ixora foliicalyx | Gue|4de|9s | 1 |
| Rubiaceae | Ixora pachyphylla | Baker | 1 |
| Rubiaceae | Mapouria | Aubl. | 1 |
| Rubiaceae | Mapouria aegialodes | Bremek. | 8 |
| Rubiaceae | Morinda | L. | 6 |
| Rubiaceae | Morinda umbellata | L. | 1 |
| Rubiaceae | Mussaenda | L. | 2 |
| Rubiaceae | Paederia grandidieri | Drake | 1 |
| Rubiaceae | Paederia taolagnarensis | Razafim. & C.M. Taylor | 5 |
| Rubiaceae | Paracephaelis | Baill. | 1 |
| Rubiaceae | Phylohydrax madagascariensis | (Roem. & Schult.) Puff | 1 |
| Rubiaceae | Polysphaeria | Hook. f. | 2 |
| Rubiaceae | Psychotria | L. | 7 |
| Rubiaceae | Psydrax | J. Gaertner | 1 |
| Rubiaceae | Psydrax austro-orientale | (Cavaco) | 2 |
| Rubiaceae | Pyrostria | Comm. ex Juss. | 5 |
| Rubiaceae | Pyrostria media | (A. Rich. ex DC.) Cavaco | 15 |
| Rubiaceae | Pyrostria variistipula | Are|9nes ex Cavaco | 2 |
| Rubiaceae | Rothmannia | Thunb. | 3 |
| Rubiaceae | Saldinia | A. Rich. ex DC. | 3 |
| Rubiaceae | Saldinia aegialodes | Bremek. | 2 |
| Rubiaceae | Saldinia littoralis | Bremek. | 3 |
| Rubiaceae | Spermacoce verticillata | L. | 1 |
| Rubiaceae | Tarenna | Gaertn. | 5 |
| Rubiaceae | Tarenna bernieranum | (Baill.) comb. ined. | 9 |
| Rubiaceae | Tarenna saxatilis | (Scott-Elliot) Homolle | 10 |
| Rubiaceae | Tarenna thouarsiana | (Drake) Homolle | 7 |
| Rubiaceae | Tricalysia | A. Rich. ex DC. | 1 |
| Rubiaceae | Tricalysia cryptocalyx | Baker | 8 |
| Rubiaceae | Vangueria madagascariensis | J.F. Gmel. | 1 |
| Rutaceae | Ivodea menabeensis | Capuron | 1 |
| Rutaceae | Ivodea trichocarpa var. lanceolata | Capuron | 1 |
| Rutaceae | Teclea punctata | I. Verd. | 1 |
| Rutaceae | Toddalia asiatica | (L.) Lam. | 4 |
| Rutaceae | Vepris | Comm. ex A. Juss. | 3 |
| Rutaceae | Vepris elliotii | (Radlk.) I. Verd. | 15 |
| Rutaceae | Vepris gamopetala | H. Perrier | 1 |
| Rutaceae | Vepris macrophylla | (Baker) I. Verd. | 2 |
| Rutaceae | Vepris nitida | (Baker) I. Verd. | 1 |
| Salvadoraceae | Azima tetracantha | Lam. | 1 |
| Sapindaceae | Allophylus cobbe | (L.) Raeusch. | 2 |
| Sapindaceae | Camptolepis ramiflora | (Taub.) Radlk. | 1 |
| Sapindaceae | Deinbollia boinensis | Capuron | 1 |
| Sapindaceae | Deinbollia neglecta | Radlk. | 3 |
| Sapindaceae | Deinbollia pervillei subsp. pervillei | 4 | |
| Sapindaceae | Dodonaea viscosa | Jacq. | 3 |
| Sapindaceae | Filicium | Thwaites ex Hook. f. | 1 |
| Sapindaceae | Filicium longifolium | (H. Perrier) Capuron | 1 |
| Sapindaceae | Glenniea pervillei | (Baill.) Leenh. | 2 |
| Sapindaceae | Macphersonia | Blume | 1 |
| Sapindaceae | Macphersonia madagascariensis subsp. excelsa | Capuron | 1 |
| Sapindaceae | Macphersonia radlkoferi | Choux | 9 |
| Sapindaceae | Neotina isoneura | (Radlk.) Capuron | 1 |
| Sapindaceae | Plagioscyphus jumellei | (Choux) Capuron | 4 |
| Sapindaceae | Plagioscyphus louvelii | Danguy & Choux | 3 |
| Sapindaceae | Tina | Schult. | 2 |
| Sapindaceae | Tina thouarsiana | (Cambess.) Capuron | 12 |
| Sapindaceae | Tinopsis conjugata | (Thouars ex Radlk.) Capuron | 7 |
| Sapindaceae | Tinopsis phellocarpa | Capuron | 1 |
| Sapotaceae | Capurodendron | Aubre|4v. | 2 |
| Sapotaceae | Capurodendron delphinense | Aubre|4v. | 6 |
| Sapotaceae | Chrysophyllum delphinense | (Aubre|4v.) G.E. Schatz & L. Gaut. | 1 |
| Sapotaceae | Faucherea | Lecomte | 1 |
| Sapotaceae | Faucherea glutinosa | Aubre|4v. | 1 |
| Sapotaceae | Faucherea hexandra | (Lecomte) Lecomte | 1 |
| Sapotaceae | Faucherea tampoloensis | Aubre|4v. | 1 |
| Sapotaceae | Labourdonnaisia | Bojer | 2 |
| Sapotaceae | Labramia bojeri | A. DC. | 1 |
| Sapotaceae | Mimusops | L. | 4 |
| Sapotaceae | Mimusops antongilensis | Aubre|4v. | 1 |
| Sapotaceae | Mimusops commersonii | (G. Don) Engl. | 6 |
| Sapotaceae | Mimusops coriacea | (A. DC.) Miq. | 1 |
| Sapotaceae | Mimusops voalela | Aubre|4v. | 2 |
| Sapotaceae | Sideroxylon | L. | 1 |
| Sapotaceae | Sideroxylon beguei var. saboureaui | Aubre|4v. | 5 |
| Sapotaceae | Sideroxylon saxorum var. saxorum | 1 | |
| Sarcolaenaceae | Eremolaena rotundifolia | (F. Ge|4rard) Danguy | 7 |
| Sarcolaenaceae | Leptolaena delphinensis | G.E. Schatz & Lowry | 25 |
| Sarcolaenaceae | Leptolaena pauciflora | Baker | 13 |
| Sarcolaenaceae | Sarcolaena | Thouars | 2 |
| Sarcolaenaceae | Sarcolaena delphinensis | Cavaco | 3 |
| Sarcolaenaceae | Sarcolaena eriophora | Thouars | 10 |
| Sarcolaenaceae | Sarcolaena multiflora | Thouars | 27 |
| Sarcolaenaceae | Schizolaena elongata | Thouars | 12 |
| Sarcolaenaceae | Schizolaena gereaui | Lowry et al. | 7 |
| Sarcolaenaceae | Xyloolaena richardii | (Baill.) Baill. | 1 |
| Scrophulariaceae | Leucosalpa | Scott-Elliot | 2 |
| Scrophulariaceae | Leucosalpa madagascariensis | Scott-Elliot | 1 |
| Scrophulariaceae | Lindernia paludosa | (Bonati) Eb. Fisch. | 1 |
| Simaroubaceae | Quassia indica | (Gaertn.) Noot. | 1 |
| Smilacaceae | Smilax anceps | Willd. | 4 |
| Solanaceae | Lycium acutifolium | E. Mey. ex Dunal | 7 |
| Solanaceae | Solanum americanum | Mill. | 1 |
| Solanaceae | Solanum violaceum | Ortega | 1 |
| Sphaerosepalaceae | Rhopalocarpus coriaceus | (Scott-Elliot) Capuron | 24 |
| Sterculiaceae | Dombeya | Cav. | 2 |
| Sterculiaceae | Dombeya australis | Scott-Elliot | 2 |
| Sterculiaceae | Dombeya australis subsp. geayi | (Hochr.) Are|9nes | 10 |
| Sterculiaceae | Dombeya mandenensis | Are|9nes | 15 |
| Sterculiaceae | Dombeya rariflora | Are|9nes | 8 |
| Sterculiaceae | Hildegardia erythrosiphon | (Baill.) Kosterm. | 1 |
| Taccaceae | Tacca leontopetaloides | (L.) Kuntze | 2 |
| Thymelaeaceae | Gnidia danguyana | Leandri | 1 |
| Thymelaeaceae | Lasiosiphon madagascariensis | (Lam.) Decne. ex Cambess. | 2 |
| Thymelaeaceae | Stephanodaphne cremostachya | Baill. | 20 |
| Tiliaceae | Grewia | L. | 9 |
| Tiliaceae | Grewia androyensis | Capuron | 1 |
| Tiliaceae | Grewia cloiselii | R. Vig. | 1 |
| Tiliaceae | Grewia cuneifolia | Juss. | 1 |
| Tiliaceae | Grewia delphinensis | Capuron | 10 |
| Tiliaceae | Grewia flavicans | Boivin ex Baill. | 1 |
| Tiliaceae | Grewia grandiflora | Baker | 4 |
| Tiliaceae | Grewia madagascariensis | Capuron | 1 |
| Tiliaceae | Grewia nitida | Juss. | 2 |
| Tiliaceae | Grewia pulverulenta | R. Vig. | 4 |
| Ulmaceae | Celtis philippensis | Blanco | 1 |
| Ulmaceae | Trema orientalis | (L.) Blume | 2 |
| Urticaceae | Obetia madagascariensis | (Juss. ex Poir.) Wedd. | 1 |
| Verbenaceae | Avicennia marina | (Forssk.) Vierh. | 1 |
| Verbenaceae | Clerodendron | R. Br. ex Meisn. | 1 |
| Verbenaceae | Clerodendrum | L. | 3 |
| Verbenaceae | Clerodendrum arenarium | Baker | 3 |
| Verbenaceae | Clerodendrum nudiflorum | Moldenke | 1 |
| Verbenaceae | Vitex | L. | 3 |
| Verbenaceae | Vitex bojeri | Schau | 1 |
| Verbenaceae | Vitex bracteata | Scott-Elliot | 14 |
| Verbenaceae | Vitex chrysomallum | Steud. | 7 |
| Verbenaceae | Vitex grandidiana | W. Piep. | 4 |
| Verbenaceae | Vitex tristis | Scott-Elliot | 3 |
| Violaceae | Rinorea | Aubl. | 1 |
| Violaceae | Rinorea arborea | (Thouars) Baill. | 1 |
| Violaceae | Rinorea pauciflora | (Thouars) Baill. | 7 |
| Violaceae | Rinorea pauciflora var. pauciflora | 1 | |
| Viscaceae | Korthalsella japonica | (Thunb.) Engl. | 1 |
| Viscaceae | Viscum | L. | 4 |
| Viscaceae | Viscum cuneifolium var. demissum | (Lecomte) Balle | 1 |
| Viscaceae | Viscum trachycarpum | Baker emend. S. Balle | 2 |
| Vitaceae | Cissus leucophlea | (Scott-Elliot) Suess. | 2 |
| Xyridaceae | Xyris | L. | 1 |
| Xyridaceae | Xyris humilis | Kunth | 1 |
| 526 | |||