MADCAPHORSE
A Revised Checklist of the Vascular Plants of the Niagara Frontier Region
Flora of the Niagara Frontier Region, Third Supplement
by Patricia M. Eckel
CATALOGUE Q - Z
Q
- Z
QUERCUS L. (Fagaceae)
Q. alba L., White Oak
Q. alba x montana = Q. x saulii, Oak NEW
Q. bicolor Willd., Swamp White Oak
Quercus borealis Michx. f. = Quercus rubra L.
Quercus borealis var. maxima (Marsh.) Sarg. = Quercus rubra L.
Q. coccina Muenchh., Scarlet Oak (excluded)
Quercus falcata of NY reports, not Michx. = Quercus rubra L.
* Q. ilicifolia Wang.; Scrub Oak, Bear Oak NEW
Q. macrocarpa Michx., Bur Oak, Mossy-cup Oak, Northern Overcup Oak
Q. montana Willd., Chestnut Oak Image 2
=Q. prinus L. of most American authors, not L.
Q. muhlenbergii Engelm., Yellow Oak, Chinquapin Oak Image2
=Q. prinoides var. acuminata Michx.
Quercus obtusiloba Michx. = Quercus stellata Wang.
Quercus pagoda of House's (1924) checklist, not Raf. = Quercus rubra L.
Q. palustris Muenchh., Pin Oak
Quercus prinoides var. acuminata Michx. not (Michx.) Gleason = Quercus muhlenbergii Engelm.
Quercus prinoides Willd. (excluded by Zander & Pierce 1979)
Quercus prinus L., of most American authors = Quercus montana Willd.
Quercus prinus var. humilis Marsh. = Quercus prinoides Willd. (excluded by Zander & Pierce 1979)
Q. rubra L., Red Oak
=Q. borealis Michx. f.
=Q. borealis var. maxima (Marsh.) Sarg.
=Q. falcata of NY reports, not Michx.
=Q. pagoda of House's (1924) checklist, not Raf.
=Q. rubra var. ambigua (A. Gray) Fern.
=Q. rubra var. borealis (Michx. f.) Farw.
=Q. triloba Michx.
Q. shumardii Buckl., Shumard Oak NEW
Q. stellata Wang., Post Oak
=Q. obtusiloba Michx.
Quercus tinctoria Bartr. = Quercus velutina Lam.
Quercus triloba Michx. = Quercus rubra L.
Q. velutina Lam., Black Oak, Dyer's Oak, Yellow-Bark Oak
=Q. tinctoria Bartr.
Radicula hispida (Desv.) Britt. = Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonesell
Radicula sylvestris (L.) Druce = Rorippa sylvestris (L.) Besser
Raimannia laciniata (Hill) Rose = Oenothera laciniata Hill
RANUNCULUS L. (Ranunculaceae)
R. abortivus L., Small-flowered Crowfoot
var. abortivus
var. eucyclus Fern. NEW
Ranunculus acer L. = Ranunculus acris L.
* R. acris L., Tall Meadow Buttercup
=R. acer L.
=R. acris var. latisectus Beck
=R. acris var. villosus (Drab.) Cole
Ranunculus alismaefolius (of Day, 1882) = Ranunculus ambigens S. Wats.
R. allegheniensis Britt., Alleghenian Crowfoot, Mountain Crowfoot
R. ambigens S. Wats., Water-plantain Spearwort, American Spearwort
=R. alismaefolius (of Day, 1882)
=R. laxicaulis (of authors)
=R. obtusiusculus of authors, not Raf.
Ranunculus boraeanus Jord. = Ranunculus recurvatus Poir. ex Lam.
* R. bulbosus L., Bulbous Buttercup, Meadow-bloom
=R. tuberosus Hornem.
Ranunculus circinatus of American authors, not Sibth. = Ranunculus longirostris Godr.
Ranunculus cymbalaria Pursh = (excluded by Zander & Pierce 1979)
Ranunculus delphinifolius Torr. = Ranunculus flabellaris Raf. ex Bigel.
Ranunculus divaricatus Schrank = Ranunculus trichophyllus Chaix ex Vill.
R. fascicularis Muhl. ex Bigel., Early Buttercup
* R. ficaria L., Lesser Celandine NEW
=Ficaria ficaria (L.) Karst.
=R. ficaria ssp. bulbifera (Marsden-Jones) Lawal. ex Rob.
Ranunculus filiformis Michx. = R. flammula L. var. filiformis (Michx.) Hooker
R. flabellaris Raf. ex Bigel., Yellow Water Crowfoot
=R. delphinifolius Torr.
=R. fluviatilis Bigel.
=R. lacustris Beck & Tracey
=R. multifidus Pursh
=R. purshii of NY reports, not Richards.
R. flammula L., Creeping Spearwort, Lesser Spearwort
var. filiformis (Michx.) Hooker
=R. filiformis Michx.
=R. reptans var. filiformis (L.) DC.
=R. reptans var. reptans of authors, not L.
Ranunculus fluviatilis Bigel. = Ranunculus flabellaris Raf. ex Bigel.
R. hispidus Michx., Hispid Buttercup
var. caricetorum (Greene) Duncan, Swamp or Marsh Buttercup
=R. septentrionalis of some authors, not Poir.
var. hispidus, Hispid Buttercup
var. nitidus (Muhl. ex Ell.) Duncan, Swamp Buttercup NEW
=R. septentrionalis Poir.
Ranunculus hirsutus Muhl. = Ranunculus recurvatus Poir. ex Lam.
Ranunculus lacustris Beck & Tracey = Ranunculus flabellaris Raf. ex Bigel.
Ranunculus laxicaulis (of authors) = Ranunculus ambigens S. Wats.
R. longirostris Godr., Stiff White Water Crowfoot
=Batrachium longirostre (Godr.) F. Schultz
=Ranunculus circinatus of American authors, not Sibth.
=R. longirostris of authors
=R. subrigidus Drew
Ranunculus multifidus Pursh = Ranunculus flabellaris Raf. ex Bigel.
Ranunculus obtusiusculus of authors, not Raf. = Ranunculus ambigens S. Wats.
R. pensylvanicus L. f., Bristly Crowfoot
Ranunculus purshii of NY reports, not Richards. = Ranunculus flabellaris Raf. ex Bigel.
Ranunculus purshii Richards. = not sensu R. flabellaris Raf. ex Bigel, but Ranunculus gmelinii DC. (excluded by Zander & Pierce 1979)
R. recurvatus Poir. ex Lam., Hooked Crowfoot, Rough Buttercup
=R. boraeanus Jord.
=R. hirsutus Muhl.
=R. recurvatus var. adpressipilus Weath.
* R. repens L., Creeping Buttercup
=R. repens var. degeneratus Schur
=R. repens var. pleniflorus Fern.
Ranunculus reptans var. filiformis (L.) DC. = Ranunculus flammula L. var. filiformis (Michx.) Hooker
Ranunculus reptans var. reptans of authors, not L. = R. flammula L. var. filiformis (Michx.) Hooker
* R. scleratus L., Cursed Crowfoot, Blisterwort
Ranunculus septentrionalis of some authors, not Poir. ex Lam. = Ranunculus hispidus Michx. var. caricetorum (Greene) Duncan, or var. nitidus (Muhl. ex Ell.) Duncan
Ranunculus subrigidus Drew = Ranunculus longirostris Godr.
[R. trichophyllus Chaix ex Vill., White Water Crowfoot (possibly excluded)
=Batrachium trichophyllum (Chaix ex Vill.) Bosch.
=R. aquatilis var. calvescens (Drew) Benson
=R. aquatilis var. trichophyllus (Chaix) Gray
=R. aquatilis var. capillaceus (Thuill.) DC. of Zenkert (1934)
=R. divaricatus Schrank
According to records at NYS, there are no records of specimens
in any of the western New York counties of this species (NYFA 1990).
Ranunculus tuberosus Hornem. = Ranunculus bulbosus L.
RAPHANUS L. (Brassicaceae)
* R. raphanistrum L., Jointed Charlock, Wild Radish, White Charlock
* R. sativus L., Garden Radish
RATIBIDA Raf. (Asteraceae)
* R. pinnata (Vent) Barnh., Gray-headed Coneflower, Prairie Coneflower
=Lepachys pinnata (Vent.) Torr. & A. Gray
Razoumofskya pusilla (C. Peck) Kuntze = Arceuthobium pusillum C. Peck
Reynoutria japonica Houtt. = Polygonum cuspidatum Sieb. & Zucc.
Reynoutria sachalinensis (Schmidt ex Maxim.) Nakai ex Mori = Polygonum sachalinense Schmidt ex Maxim.
RESEDA L. (Resedaceae)
* R. lutea L., Yellow Mignonette, Scrambling Rocket NEW
RHAMNUS L. (Rhamnaceae)
R. alnifolia L'Her., Alder-leaved Buckthorn
Rhamnus caroliniana of old NY reports, not Walt. = Rhamnus frangula L.
* R. cathartica L., Common Buckthorn
* R. frangula L., Alder Buckthorn, Smooth Buckthorn Image 2
=Frangula alnus Mill.
=Rhamnus caroliniana of old NY reports, not Walt.
RHODODENDRON L. (Ericaceae)
R. groenlandicum (Oeder) Kron & Judd, Laborador Tea Image 2 3
=Ledum decumbens of early NY reports, not (Ait.) Lodd.
=L. groenlandicum Oeder
=L. latifolium Ait.
=L. palustre ssp. groenlandicum (Oeder) Hultén
R. maximum L., Rhododendron, Great Laurel, Rosebay, White Laurel
Rhododendron nudiflorum var. roseum (Loisel.) Weig. = Rhododendron prinophyllum (Small) Millais
R. prinophyllum (Small) Millais, Pink Azalea, Early Azalea, Mountain Azalea, Rose-honeysuckle, Election-pink
=Azalea prinophylla Small
=Rhododendron nudiflorum var. roseum (Loisel.) Weig.
=R. roseum (Loisel.) Rehd.
Rhododendron roseum (Loisel.) Rehd. = Rhododendron prinophyllum (Small) Millais
RHODOTYPOS Sieb. & Zucc. (Rosaceae)
Rhodotypos kerrioides Sieb. & Zucc. = Rhodotypos scandens (Thunb.) Makino
* R. scandens (Thunb.) Makino, Jetbead, White Kerria NEW
=R. kerrioides Sieb. & Zucc.
=R. tetrapetala (Sieb.) Makino
Rhodotypos tetrapetala (Sieb.) Makino = Rhodotypos scandens (Thunb.) Makino
RHUS L. (Anacardiceae)
R. aromatica Ait., Fragrant Sumac, Lemon Sumac, Polecat-bush Image 2
=R. canadensis Marsh.
=R. trilobata of NY reports, not (Nutt.) A. Gray
R. copallinum L., Shining Sumac, Winged Sumac, Dwarf Sumac NEW
Rhus canadensis Marsh = Rhus aromatica Ait.
Rhus cotinus L. = Cotinus coggygria Scop.
R. glabra L., Smooth Sumac
R. hirta (L.) Sudworth, Staghorn Sumac, Velvet Sumac Image 2 3 4
=Datisca hirta L.
=Rhus typhina L.
Rhus radicans L. = Toxicodendron radicans (L.) Kuntze ssp. radicans
Rhus radicans var. rydbergii (Small ex Rydb.) Rehd. = Toxicodendron rydbergii (Small ex Rydb.) Greene
Rhus radicans var. vulgaris (Michx.) DC. in part = Toxicodendron rydbergii (Small ex Rydb.) Greene
Rhus toxicodendron (of Zenkert, 1934) = Toxicodendron radicans (L.) Kuntze s.l.
Rhus trilobata of NY reports, not (Nutt.) A. Gray = Rhus aromatica Ait.
Rhus typhina L. = Rhus hirta (L.) Sudworth
Rhus venenata DC. = Toxicodendron vernix (L.) Kuntze
Rhus vernix L. = Toxicodendron vernix (L.) Kuntze
RHYNCHOSPORA Vahl (Cyperaceae)
R. alba (L.) Vahl, White Beaked-rush
R. capillacea Torr., Capillary Beaked-rush
=R. capillacea var. laeviseta E.J. Hill
RIBES L. (Grossulariaceae)
R. americanum Mill., Wild Black Currant
=R. floridanum L'Hér.
* R. aureum Pursh, Golden Currant, Buffalo Currant
* var. villosum DC.
=Ribes odoratum Wendl.f. ex Bartl. & Wendl. f.
R. cynosbati L., Prickly Gooseberry, Dogberry, Pasture Gooseberry Image 2
=Grossularia cynosbati (L.) Mill.
Ribes floridanum L'Hér. = Ribes americanum Mill.
R. glandulosum Grauer, Skunk Currant
=R. prostratum L'Hér.
R. hirtellum Michx., Smooth Gooseberry
=R. hirtellum var. saxosum (Hooker) Fern.
=R. oxyacanthoides L., in part
R. lacustre (Pers.) Poir., Swamp Black Currant, Bristly Black Currant
=R. oxyacanthoides L. var. lacustre Pers.
* R. nigrum L., Garden Black Currant
Ribes odoratum Wendl. f. ex Bartl. & Wendl. f. = Ribes aureum Pursh var. villosum DC.
Ribes oxyacanthoides (of authors) = Ribes hirtellum Michx.
Ribes oxyacanthoides L. var. lacustre Pers. = Ribes lacustre (Pers.) Poir.
Ribes prostratum L'Hér. = Ribes glandulosum Grauer
* R. rotundifolium Michx., Eastern Wild Gooseberry, Round-leaf Currant
* R. rubrum L., Red Currant, Northern or Garden Red Currant, Cherry-currant
=R. sativum (Reichenb.) Syme
=R. vulgare of NY reports, not Lam.
Ribes rubrum var. subglandulosum Maxim. = Ribes triste Pallas
Ribes sativum (Reichenb.) Syme = Ribes rubrum L.
R. triste Pallas, Wild Red Currant Image 2
=R. triste var. albinervium (Michx.) Fern.
=R. rubrum var. subglandulosum Maxim.
Ribes vulgare of NY reports, not Lam. = Ribes rubrum L.
ROBINIA L. (Leguminosae)
Robinia fertilis of NY reports, not Ashe = Robinia hispida L.
* R. hispida L., Bristly Locust, Rose-acacia, Mossy Locust
=R. fertilis of NY reports, not Ashe
=R. hispida var. fertilis of NY reports, not (Ashe) R. Clausen
* R. pseudo-acacia L., Black Locust, False Acacia Image 2 3
* R. viscosa Vent. ex Vauq., Clammy Locust
RORIPPA Scop. (Brassicaceae)
Rorippa islandica (Oeder) Borbás ssp. islandica (Oeder) Borbás = Rorippa palustris ssp. palustris (L.) Besser
Rorippa islandica (Oeder) Borbás var. fernaldiana Butters & Abbe = Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonesell
Rorippa islandica (Oeder) Borbás var. hispida (Desv.) Butters & Abbe = Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonesell
* R. nasturtium-aquaticum (L.) Hayek, Water Cress
=Nasturtium officinale R. Br. ex Ait.
=N. nasturtium-aquaticum (L.) Karst.
=Sisymbrium nasturtium-aquaticum L.
Rorippa palustris (L.) Besser = Rorippa palustris (L.) Besser ssp. palustris
R. palustris (L.) Besser, Marsh Cress, Yellow Watercress
ssp. fernaldiana (Butters & Abbe) Jonesell
=R. islandica (Oeder) Borbás var. fernaldiana Butters & Abbe
ssp. hispida (Desv.) Jonesell Hispid Yellow Cress
=Radicula hispida (Desv.) Britt.
=R. islandica var. hispida (Desv.) Butters & Abbe
* ssp. palustris
=R. islandica ssp. islandica (Oeder) Borbás
=R. palustris (L.) Besser
* R. sylvestris (L.) Besser, Yellow Cress, Creeping Yellow-cress
=Radicula sylvestris (L.) Druce
ROSA L. (Rosaceae)
R. acicularis Lindl., Prickly Rose
ssp. sayi (Schwein. ex Keating) Lewis
=Rosa acicularis var. bourgeauiana Crépin
=R. acicularis var. sayiana Erl.
=R. sayi Schwein. ex Keating
R. acicularis x blanda = R. x housei Erlanson, House's Rose NEW
Rosa acicularoides Schuette = Rosa blanda Ait.
Rosa bicknellii Rydb. = Rosa virginiana Mill.
R. blanda Ait., Smooth Rose, Meadow Rose
=R. acicularoides Schuette
=R. blanda varieties of NY reports
=R. blanda var. glabra Crépin
=R. fraxinifolia Lindl.
=R. solanderi Tratt.
* R. canina L., Dog Rose
R. carolina L., Dwarf Rose
var. carolina
=R. carolina var. glandulosa (Crépin) Farw.
=R. carolina var. grandiflora (Baker) Rehd.
=R. carolina var. obovata (Raf.) Deam
=R. gemella Willd.
=R. housei Erl.
=R. obovata Raf.
=R. parviflora Ehrh.
=R. serrulata Raf.
Rosa carolinensis Marsh. = Rosa virginiana Mill.
* R. eglanteria L., Sweetbrier, Eglantine
=R. rubiginosa L.
* R. gallica L., French Rose
Rosa gemella Willd. = Rosa carolina L. var. carolina
Rosa housei Erl. = Rosa carolina L. var. carolina
Rosa lucida Ehrh. = Rosa virginiana Mill.
* R. micrantha Borr. ex Sm. in Sowerby, Small-Flowered Sweetbrier
=R. rubiginosa var. micrantha Lindl.
* R. multiflora Thunb. ex Murr., Multiflora Rose
Rosa nanella Rydb. = Rosa virginiana Mill.
Rosa obovata Raf. = Rosa carolina L. var. carolina
R. palustris Marsh., Swamp Rose, Églantier
=R. palustris var. inermis (Schuette) Erl.
Rosa parviflora Ehrh. = Rosa carolina L.
Rosa rubifolia R. Br. ex Ait. = Rosa setigera Michx. var. tomentosa Torr. & A. Gray
Rosa rubiginosa L. = Rosa eglanteria L.
Rosa rubiginosa var. micrantha Lindl. = Rosa micrantha Borr. ex Sm. in Sowerby
* R. rugosa Thunb., Rugose Rose, Japanese or Turkistan Rose, Sand-Rose, Sea-beach Rose
Rosa sayi Schwein. ex Keating = Rosa acicularis Lindl. ssp. sayi (Schwein. ex Keating) Lewis
Rosa serrulata Raf. = Rosa carolina L. var. carolina
R. setigera Michx., Prairie Rose, Climbing Rose
var. setigera
* var. tomentosa Torr. & A. Gray
=R. rubifolia R. Br. ex Ait.
Rosa solanderi Tratt. = Rosa blanda Ait.
R. virginiana Mill., Pasture Rose, Wild Rose
=R. bicknellii Rydb.
=R. carolinensis Marsh.
=R. lucida Ehrh.
=R. nanella Rydb.
RUBUS Tourn. (Rosaceae)
R. allegheniensis Porter ex Bailey, Common Highbush Blackberry, Northern Blackberry, Sow-teat Blackberry
=R. villosus (of local authors) = Rubus allegheniensis Porter ex Bailey (p.p.)
Rubus americanus Britt. = Rubus pubescens Raf.
* R. bifrons Vest ex Tratt., Himalaya-berry NEW
=R. discolor of some authors, not Weihe & Nees
=R. procerus of some authors, not Müll.
R. canadensis L. Smooth Blackberry
=R. pergratus Blanch. of Eaton & Schrot (1987).
Rubus dalibarda L. = Dalibarda repens L.
(* )R. flagellaris Willd. Northern Dewberry, American Dewberry, Prickly Dewberry
=R. canadensis (of local authors)
=R. villosus var. humifusus (of authors)
Rubus heterophyllus (of American authors) = Rubus pensilvanicus Poir. ex Lam.
R. hispidus L. Running Blackberry, Swamp Dewberry
=R. permixtus Blanch. of Eaton and Schrot (1987).
R. idaeus L. European Red Raspberry
* ssp. idaeus NEW
ssp. strigosus (Michx.) Focke, Wild Raspberry
=R. idaeus ssp. sachalinensis (Levl.) Focke
=R. idaeus ssp. melanolasius Focke
=R. idaeus var. strigosus (Michx.) Maxim.
=R. strigosus Michx.
=R. strigosus var. canadensis (Richards.) House
Rubus idaeus americanus Torrey = Rubus occidentalis L.
* R. illecebrosus Focke, Balloonberry, Raspberry-Strawberry
* R. laciniatus Willd. Cut-leaved Blackberry, Evergreen Blackberry
R. occidentalis L., Black Raspberry, Black-cap, Black Thimbleberry
=R. idaeus americanus Torrey
=R. occidentalis var. flavobaccus Blanch.
R. odoratus L. Purple-flowering Raspberry, Pink Thimbleberry Image 2 3 4
R. pensilvanicus Poir. ex Lam., Highbush Blackberry
=R. heterophyllus Willd.
Rubus pergratus Blanch. = Rubus canadensis L.
Rubus permixtus Blanch. = Rubus hispidus L. sensu lato
* R. phoenicolasius Maxim., Wineberry NEW II
R. pubescens Raf., Dwarf Raspberry
=R. americanus Britt.
=R. pubescens var. pilosifolius A. Hill
=R. triflorus Richards.
=R. triphyllus Thunb.
R. setosus Bigel., Northern Bog Blackberry
Rubus strigosus Michx. = Rubus idaeus L. ssp. strigosus (Michx.) Focke
Rubus strigosus var. canadensis (Richards.) House = Rubus idaeus L. ssp. strigosus (Michx.) Focke
Rubus triflorus Richards. = Rubus pubescens Raf.
Rubus triphyllus Thunb. = Rubus pubescens Raf.
Rubus villosus (of local authors) = Rubus allegheniensis Porter ex Bailey (p.p.)
Rubus villosus var. humifusus (of authors) = Rubus flagellaris Willd.
RUDBECKIA L. (Asteraceae)
R. hirta L., Black-eyed Susan, Gloriosa Daisy, Yellow Daisy
* var. pulcherrima Farw.
=R. serotina Nutt.
(* )R. laciniata L., Tall Coneflower, Black-eyed-Susan, Golden-Glow
=R. laciniata var. bipinnata Perdue
=R. laciniata var. hortensis Bailey
Rudbeckia laciniata var. hortensis Bailey = Rudbeckia laciniata L.
Rudbeckia serotina Nutt. = Rudbeckia hirta L. var. pulcherrima Farw.
(* )R. triloba L., Thin-leaved Coneflower, Black-eyed Susan, Yellow Daisy
RUMEX L. (Polygonaceae)
Rumex x pratensis Mert. & Koch = Rumex crispus x obtusifolius = x acutus L.
* R. acetosella L., Sheep Sorrel Image 2 3
=R. acetosella ssp. angiocarpus (Murb.) Murb.
=R. angiocarpus Murb.
R. altissimus Wood, Tall, Pale, Water or Peach-leaf Dock
Rumex angiocarpus Murb. = Rumex acetosella L.
Rumex britannica (of authors) = Rumex orbiculatus A. Gray
Rumex conglomeratus of NY reports, not Murr. = Rumex obtusifolius L.
Rumex crispatulus Michx. = Rumex obtusifolius L.
* R. crispus L., Curled Dock, Yellow or Sour Dock
Rumex hydrolapathum var. americanum A. Gray = Rumex orbiculatus A. Gray
R. maritimus L., Golden Dock, Seashore Dock
var. fueginus (Phil.) Dusén NEW
Rumex mexicanus Meisn. in part = Rumex salicifolius Weinm. var. mexicanus (Meisn.) Hitchc.
* R. obtusifolius L., Broad-leaved Dock, Bitter-dock, Red-veined Dock
=R. conglomeratus of NY reports, not Murr.
=R. crispatulus Michx.
=R. pulcher of NY reports, not L.
=R.sanguineus of NY reports, not L.
R. orbiculatus A. Gray, Great Water Dock
=R. britannica of authors, not L.
=R. hydrolapathum var. americanum A. Gray
=R. orbiculatus var. borealis Rech. f.
* R. patientia L., Garden Patience, Patience Dock, Monk's Rhubarb
Rumex pulcher of NY reports, not L. = Rumex obtusifolius L.
* R. salicifolius Weinm., Willow-leaved Dock
var. mexicanus (Meisn.) Hitchc.
=R. mexicanus Meisn. ex DC.
=R. salicifolius Weinm. ssp. triangulivalvis Danser
=R. salicifolius Weinm. var. triangulivalvis (Danser) Hickm.
=R. triangulivalvis (Danser) Rech. f.
Rumex sanguineus of NY reports, not L. = Rumex obtusifolius L.
Rumex triangulivalvis (Danser) Rech. f. = Rumex salicifolius Weinm. var. mexicanus (Meisn.) Hitchc.
R. verticillatus L., Water or Swamp Dock
RUPPIA L.(Ruppiaceae)
R. maritima L., Ditch-grass
=R. maritima var. longipes Hagstr.
=R. maritima var. onondagensis Fern. & Wieg.
=R. maritima var. rostrata Agardh
Rynchospora (ortho. var.) = Rhynchospora Vahl
SAGINA L. (Caryophyllaceae)
* S. procumbens L., Pearlwort, Bird's Eye
SAGITTARIA L. (Alismataceae)
S. cuneata Sheldon, Arum-leaved Arrowhead, Wapeto
Sagittaria engelmaniana ssp. longirostra (Micheli) Bogin = Sagittaria latifolia Willd.
Sagittaria esculenta Howell = Sagittaria latifolia Willd.
S. graminea Michx., Grass-leaf Sagittaria NEW
=S. eatonii Sm.
Sagittaria heterophylla Pursh = Sagittaria rigida Pursh
Sagittaria heterophylla var. rigida (Pursh) Engelm. in A. Gray = Sagittaria rigida Pursh
S. latifolia Willd., Broad-leaved Arrowhead
=S. engelmaniana ssp. longirostra (Micheli) Bogin
=S. esculenta Howell
=S. latifolia var. obtusa (Muhl. ex Willd.) Sm.
=S. variabilis Engelm. in A. Gray
S. rigida Pursh, Sessile-fruited Arrowhead
=S. heterophylla Pursh
=S. heterophylla var. rigida (Pursh) Engelm. in A. Gray
Sagittaria variabilis Engelm. in A. Gray = Sagittaria latifolia Willd.
SALICORNIA L. (Chenopodiaceae)
S. europaea L., Glasswort, Samphire, Chicken-claws
=S. europaea var. simplex (Pursh) Fern.
=S. herbacea L.
=S. prostrata Pall.
Salicornia europaea var. simplex (Pursh) Fern. = Salicornia europaea L.
Salicornia herbacea L. = Salicornia europaea L.
Saliornia prostrata Pall. = Salicornia europaea L.
SALIX L. (Salicaceae)
* S. alba L., White Willow
=S. alba var. vitellina (L.) Koch
=S. vitellina L.
S. amygdaloides Anderss., Peach-leaved Willow
Salix angustissima Anderss. = Salix exigua Nutt.
* S. babylonica L., Weeping Willow
=S. babylonica varieties
S. bebbiana Sarg., Beaked Willow, Bebb's Willow
=S. depressa L. var. rostrata (Anderss.) Hiit.
=S. livida var. occidentalis (of Day, 1882)
=S. rostrata Richards., not Thuill.
S. candida Fluegge ex Willd., Hoary Willow, Sage Willow
=S. candida var. denudata Anderss.
=S. pellita of NY reports, not (Anderss.) Schneid.
Salix coactilis Fern. = Salix sericea Marsh.
S. cordata Michx., Sand dune Willow, Heartleaf Willow NEW
=S. syrticola Fern.
Salix cordata Muhl., not Michx., of Zenkert, 1934 = Salix eriocephala Michx.
Salix cordata angustata Anders, sec. House 1924 = Salix eriocephala Michx.
Salix depressa L. var. rostrata (Anderss.) Hiit. = Salix bebbiana Sarg.
S. discolor Muhl., Pussy Willow, Glaucous Willow
S. eriocephala Michx., Heartleaf Willow, Stiff Willow, Diamond Willow
=S. cordata Muhl., not Michx., of Zenkert, 1934
=S. cordata angustata Anders., sec. House 1924
=S. discolor x rigida of NY reports
=S. nigra x petiolaris of NY reports
=S. nigra x rigida of NY reports
=S. rigida Muhl.
=S. myricoides of NY reports, not Muhl.
S. exigua Nutt., Sandbar Willow
=S. angustissima Anderss.
=S. interior Rowlee
=S. linearifolia Rydb.
=S. longifolia Muhl.
* S. fragilis L., Crack Willow, Brittle Willow
Salix glaucophylloides Fern. = Salix myricoides Muhl.
Salix gracilis Anderss. = Salix petiolaris Sm.
Salix grisea Willd. = Salix sericea Marsh.
S. humilis Marsh., Prairie Willow, Gray Willow, Small Pussy-willow, Upland Willow
var. humilis
var. tristis (Ait.) Griggs
=S. tristis Ait.
Salix interior Rowlee = Salix exigua Nutt.
Salix linearifolia Rydb. = Salix exigua Nutt.
Salix livida var. occidentalis (of Day, 1882) = Salix bebbiana Sarg.
Salix longifolia Muhl. = Salix exigua Nutt.
S. lucida Muhl., Shining or Glossy Willow
Salix myrtilloides (of authors) = Salix pedicellaris Pursh
* S. matsudana Koidz., Dragon-claw Willow, Corkscrew Willow NEW
S. myricoides Muhl. NEW
=Salix glaucophylloides Fern.
A specimen noted from the Fort Erie area of the Regional Municipality
of Niagara by Soper and Heimberger (1982). Its range extends north to the
James Bay area from dunes, gravelly shores and flats around the Great
Lakes' shores. Mitchell and Tucker (1997) indicate that New York reports of
S. myricoides are S. eriocephala Michx. The species does not appear to
occur in New York State.
S. nigra Marsh., Black Willow, Swamp Willow
S. pedicellaris Pursh, Bog Willow
=S. myrtilloides (of authors)
=S. myrtilloides ssp. pedicellaris (Pursh) Anderss.
=S. pedicellaris var. hypoglauca Fern.
Salix pellita of NY reports, not (Anderss.) Schneid. = Salix candida Fluegge ex Willd.
* S. pentandra L., Bay-leaf Willow NEW
S. petiolaris Sm., Slender Willow
=S. gracilis Anderss.
Salix petiolaris var. grisea (Willd.) Torr. = Salix sericea Marsh.
* S. purpurea L., Basket Willow, Purple Willow
Salix rigida Muhl. = Salix eriocephala Michx.
Salix rostrata Richards., not Thuill. = Salix bebbiana Sarg.
S. sericea Marsh., Silky Willow
=S. coactilis Fern.
=S. grisea Willd.
=S. petiolaris var. grisea (Willd.) Torr.
S. serissima (Bailey) Fern., Autumn Willow
Salix syrticola Fern. = S. cordata Michx.
Salix tristis Ait. = Salix humilis Marsh.
Salix vitellina L. = Salix alba L.
SALSOLA L. (Chenopodiaceae)
Salsola atriplicifolium Spreng. = Cycloloma atriplicifolium (Spreng.) Coult.
* S. pestifer A. Nelson, Russian Thistle
=S. australis of authors, not R. Br.
=S. iberica Sennen & Pau
=S. kali L. var. tenuifolia Tausch, not Meyer
=S. ruthenica Iljin ex Sorn.
=S. tragus of authors, not L.
Salvia officinalis L. (excluded by Zander and Pierce 1979).
SAMBUCUS L. (Caprifoliaceae)
S. canadensis L., Black Elderberry Image 2
Sambucus pubens Michx. = Sambucus racemosa L. ssp. pubens (Michx.) House
S. racemosa L., Red-berried Elder
ssp. pubens (Michx.) House
=S. pubens Michx.
=S. racemosa var. leucocarpa (Torr. & A. Gray) Cronq.
SAMOLUS L. (Primulaceae)
Samolus floribundus Kunth = Samolus valerandii L. ssp. parviflorus (Raf.) Hultén
Samolus parviflorus Raf. = Samolus valerandii L. ssp. parviflorus (Raf.) Hultén
S. valerandii L., Brookweed
ssp. parviflorus (Raf.) Hultén
=S. floribundus Kunth
=S. parviflorus Raf.
=S. valerandii var. americanus Gray
Samolus valerandii var. americanus Gray = Samolus valerandii L. ssp. parviflorus (Raf.) Hultén
SANGUINARIA L. (Papaveraceae)
S. canadensis L., Bloodroot, Puccoon Image 2 3
SANGUISORBA L. (Rosaceae)
S. canadensis L., Burnet
* S. minor Scop., Garden Burnet
=Poterium sanguisorba of authors, not L.
=S. muricata (Spach) Gremeli
=S. minor ssp. muricata Briq.
Sanguisorba muricata (Spach) Gremeli = Sanguisorba minor Scop.
SANICULA L. (Apiaceae)
S. canadensis L., Short-styled Snakeroot
=S. canadensis var. grandis Fern.
Sanicula gregaria Bickn. = Sanicula odorata (Raf.) Pryer & Phillippe
S. marilandica L, Black Snakeroot
S. odorata (Raf.) Pryer & Phillippe, Clustered Snakeroot
=S. gregaria Bickn.
=Triclinium odoratum Raf.
S. trifoliata Bickn., Large-fruited Snakeroot
SAPONARIA L. (Caryophyllaceae)
Saponaria hispanica Mill. = Vaccaria hispanica (Mill.) Raush.
* S. officinalis L., Bouncing Bet, Soapwort, Fuller's-Herb, Sheepweed, Hedge-pink Image 2
Saponaria vaccaria L. = Vaccaria hispanica (Mill.) Raush.
Sarothamnus scoparius (L.) Wimmer = Cytisus scoparius (L.) Link
SARRACENIA L. (Sarraceniaceae)
S. purpurea L., Pitcher-plant, Side-saddle Plant
SASSAFRAS Nees (Lauraceae)
S. albidum (Nutt.) Nees, Sassafras Image 2 3
=S. officinale Nees & Eberm.
Sassafras officinale Nees & Eberm. = Sassafras albidum (Nutt.) Nees
SATUREJA L. (Lamiaceae)
Satureja acinos (L.) Scheele = Acinos arvensis (Lam.) Dandy
Satureja arkansana (Nutt.) Briq. = Calamintha arkansana (Nutt.) Shinners
Satureja glabella var. angustifolia (Torr.) Svenson = Calamintha arkansana (Nutt.) Shinners
Satureja glabra (Nutt.) Fern. = Calamintha arkansana (Nutt.) Shinners
* S. hortensis L., Summer Savory
Satureja vulgaris (L.) Fritsch = Clinopodium vulgare L.
SAURURUS L. (Saururaceae)
S. cernuus L., Lizard'-tail
SAXIFRAGA L. (Saxifragaceae)
S. aizoides L., Yellow Mountain Saxifrage
S. pensylvanica L., Swamp Saxifrage
S. virginiensis Michx., Early Saxifrage
SCABIOSA L. (Dipsacaceae)
Scabiosa arvensis L. = Knautia arvensis (L.) Coulter
Scabiosa australis Wulf. = Succisella inflexa (Kluk) Beck
* S. columbaria L., Pigeon Scabious, Pincushion Flower, Scabious
SCHEUCHZERIA L. (Juncaginaceae)
S. palustris L., Bog Arrow-grass
ssp. americana (Fern.) Hultén
=S. palustris var. americana Fern.
SCHIZACHNE Hack. (Poaceae)
S. purpurascens (Torr.) Swallen, Purple Oat, False Melic
=Melica purpurascens (Torr.) Hitchc.
SCHIZACHYRIUM Nees (Poaceae)
S. scoparium (Michx.) Nash, Little Bluestem
ssp. scoparium
=Andropogon scoparius Michx.
=A. scoparius var. septentrionalis Fern. & Grisc.
=A. scoparius var. frequens Hubbard
=A. scoparius var. glaucescens House
Schoenoplectus acutus (Muhl.) A. & D. Löve = Scirpus acutus Muhl. ex Bigel.
Schollera graminea (Michx.) Raf. = Heteranthera dubia (Jacq.) MacM.
SCILLA L. (Liliaceae)
* S. siberica Haw. ex Andr., Scilla, Squill NEW
SCIRPUS L. (Cyperaceae)
S. acutus Muhl. ex Bigel., Western Bulrush, Hard-stemmed Bulrush, Tule
=Schoenoplectus acutus (Muhl.) A. & D. Löve
S. americanus Pers., Chair-maker's Rush, Three-square, Swordgrass,
=S. olneyi Gray
Scirpus americanus Pers. in part = Scirpus pungens Vahl.
Scirpus atrocinctus Fern. = Scirpus cyperinus (L.) Kunth
S. atrovirens Willd. (not Muhl.), Dark-green Bulrush
=S. atrovirens var. sycnocephalus Cowles
S. cespitosus L., Tufted Club-rush
Scirpus campestris var. paludosus (A. Nels.) Fern. = Scirpus maritimus L.
S. clintonii A. Gray, Clinton's Club-rush
S. cyperinus (L.) Kunth, Wool-grass
=S. atrocinctus Fern.
=S. cyperinus var. pelius Fern.
=S. eriophorum Michx.
=S. pedicellatus Fern.
=S. rubricosus Fern.
Scirpus eriophorum Michx. = Scirpus cyperinus (L.) Kunth
S. expansus Fern., Wood Bulrush
=S. sylvaticus L. in part
S. fluviatilis (Torr.) A. Gray, River Bulrush
S. georgianus Harper, Bullrush NEW
=S. atrovirens var. georgianus (Harper) Fern. in part.
S. heterochaetus Chase, Slender Bulrush
Scirpus lacustris ssp. tabernaemontanii (Gmel.) Syme = Scirpus tabernaemontanii Gmel.
Scirpus lineatus of authors, not Michx. = Scirpus pendulus Muhl.
S. maritimus L., Seaside Bullrush, Bayonet-grass
=S. campestris var. paludosus (A. Nels.) Fern.
=S. maritimus var. fernaldii (Bickn.) Beetle
=S. maritimus var. paludosus (A. Nels.) Kuekenth.
=S. paludosus A. Nels.
=S. paludosus var. atlanticus Fern.
S. microcarpus C. Presl, Red-tinged Bulrush
=Scirpus rubrotinctus Fern.
Scirpus olneyi Gray = Scirpus americanus Pers.
Scirpus paludosus A. Nels. = Scirpus maritimus L.
Scirpus pauciflorus Lightf. = Eleocharis pauciflora (Lightf.) Link
Scirpus pedicellatus Fern. = Scirpus cyperinus (L.) Kunth
S. pendulus Muhl., Reddish Bulrush
=S. lineatus of authors, not Michx.
Scirpus planifolius Muhl. = Scirpus verecundus Fern.
S. polyphyllus Vahl, Leafy Bulrush
S. pungens Vahl, Bulrush NEW
Scirpus rubricosus Fern. = Scirpus cyperinus (L.) Kunth
Scirpus rubrotinctus Fern. = Scirpus microcarpus C. Presl
S. smithii Gray, Bulrush NEW Literature report for Ontario.
=S. juncoides Roxb. var. williamsii (Fern.) T. Koyama
=S. purshianus Fern.
=S. smithii var. williamsii (Fern.) Beetle
Scirpus sylvaticus L., in part = Scirpus expansus Fern.
S. tabernaemontanii Gmel., Great Bulrush, Soft-stem Bulrush, Tule, Great or Southern Bulrush
=Scirpus lacustris ssp. tabernaemontanii (Gmel.) Syme
=S. validus Vahl
S. torreyi Olney, Torrey's Bulrush
Scirpus validus Vahl = Scirpus tabernaemontanii Gmel.
S. verecundus Fern., Wood Club-rush
=S. planifolius Muhl.
SCLERANTHUS L. (Caryophyllaceae)
* S. annuus L., Knawel, German Knot-Grass
=S. annuus ssp. ruscinonensis (Gillot & Coste) P. Sell
=S. uncinatus Schur
SCLERIA Berg. (Cyperaceae)
S. reticularis Michx., Nutrush, Whipgrass NEW
var. reticularis
=S. muhlengergii Steud.
=S. setacea Poir.
Scleria muhlengergii Steud. = Scleria reticularis Michx. var. reticularis
Scleria setacea Poir. = Scleria reticularis Michx. var. reticularis
S. verticillata Muhl. ex Willd., Low Nut-rush
SCROPHULARIA L. (Scrophulariaceae)
S. lanceolata Pursh, Hare Figwort
S. marilandica L., Maryland Figwort, Carpenter's-square
* Scrophularia nodosa L. (excluded by Zander & Pierce 1979)
SCUTELLARIA L. (Lamiaceae)
Scutellaria canescens Nutt. = Scutellaria incana Biehl.
Scutellaria epilobiifolia Hamil. = Scutellaria galericulata L.
S. galericulata L., Hooded Scullcap
=S. epilobiifolia Hamilt.
S. incana Biehl., Hoary Skullcap NEW
=S. canescens Nutt.
S. lateriflora L., Mad-dog Scullcap
S. parvula Michx., Small Scullcap
var. australis Fassett
=S. australis (Fassett) Epling
var. parvula
=S. australis var. leonardii of NY reports, not (Epling) Fern.
SECALE L. (Poaceae)
* S. cereale L., Rye, NEW
SEDUM L. (Crassulaceae)
* S. acre L., Mossy Stoncrop, Yellow Sedum, Wall-sedum, Wallpepper
Sedum purpureum (L.) Link = Sedum telephium L.
* S. sarmentosum Bunge, Sedum NEW
* S. telephium L., Live-forever
=S. purpureum (L.) Link
=S. triphyllum (Haw.) S.F. Gray
* S. ternatum Michx., Wild Stonecrop, Stonewort, Mountain Stonecrop
Sedum triphyllum (Haw.) S.F. Gray = Sedum telephium L.
SELAGINELLA Beauv. (Selaginellaceae)
S. apoda L., Creeping Selaginella, Northern Meadow Spikemoss
=Lycopodium apodum L.
=Selaginella apus (L.) Spring ex Mart.
=S. eclipes Buck
Selaginella apus (L.) Spring ex Mart. = Selaginella apoda (L.) Spring
Selaginella eclipes Buck = Selaginella apoda L.
S. rupestris (L.) Spring, Rock Selaginella, Rock Spikemoss
=Lycopodium rupestre L.
Selinum canadense Michx. = Conioselinum chinense (L.) BSP.
SENECIO L. (Asteraceae)
S. aureus L., Golden Ragwort
=S. aureus var. gracilis (Pursh) Britt.
S. aureus x pauperculus, Groundsel NEW
Senecio aureus var. balsamitae (Muhl.) Torr. & A. Gray = Senecio pauperculus Michx.
Senecio aureus var. gracilis (Pursh) Britt. = Senecio aureus L.
Senecio balsamitae Muhl. = Senecio pauperculus Michx.
S. obovatus Muhl. ex Willd., Round-leaved Squaw-weed, Ragwort, Groundsel, Squaw-weed
S. pauperculus Michx., Balsam Groundsel
=S. pauperculus varieties
=S. pauperculus var. balsamitae (Muhl.) Fern.
=S. balsamitae Muhl.
* S. viscosus L., Sticky Groundsel NEW
* S. vulgaris L., Common Groundsel
SENNA Mill. (Fabaceae)
S. hebecarpa (Fern.) Irwin & Barneby, Wild Senna, Partridge-pea, American senna
=Cassia hebecarpa Fern.
=C. marylandica of NY reports, not L.
Serapias helleborine (L.) Crantz = Epipactis helleborine (L.) Crantz
Seriococarpus asteroides (L.) BSP = Aster paternus Cronq.
SETARIA Beauv. (Poaceae)
* S. faberi Herrm., Giant Foxtail
Setaria glauca (L.) Beauv. = Setaria pumila (Poir.) Schultes
* S. italica (L.) Beauv., Italian Millet
Setaria lutescens (Weigel) Hubbard = Setaria pumila (Poir.) Schultes
* S. pumila (Poir.) Schultes, Pigeon-grass, Yellow Foxtail
=S. glauca (L.) Beauv.
=S. lutescens (Weigel) Hubbard
* S. verticillata (L.) Beauv., Bristly Foxtail
* S. viridis (L.) Beauv., Green Foxtail, Bottlegrass (probably originally Bottle-brush Grass).
SHEPHERDIA Nutt. (Elaeagnaceae)
S. canadensis (L.) Nutt., Canadian Buffalo-berry, Soapberry Image 2
SHERARDIA L. (Rubiaceae)
* S. arvensis L., Field-madder
SICYOS L. (Cucurbitaceae)
S. angulatus L., Bur-cucumber, Star Cucumber
Sicyos lobata Michx. = Echinocystis lobata (Michx.) Torr. & A. Gray
SIDA L. (Malvaceae)
Sida abutilon L. = Abutilon theophrasti Medik.
* S. spinosa L., Prickly Mallow
SILENE L. (Caryophyllaceae)
Silene alba (Mill.) Krause = Silene latifolia Poir.
S. antirrhina L., Sleepy Catchfly
=S. antirrhina var. depauperata Rydb.
=S. antirrhina var. divaricata B. Robinson
=S. divaricata (B. Robinson) Smyth
* S. armeria L., Sweet William Catchfly, Not-so-Pretty
=S. armeria var. sparsiflora Schur
* S. cserei Baumg., Campion NEW
=S. czerei and S. cserii of authors
=S. fabaria sensu Rydb., not (L.) Sibth. & Sm.
Silene cucubalus Wibel = Silene vulgaris (Moench) Garcke
Silene czerei of authors = Silene cserei Baumg.
* S. dichotoma Ehrh., Forking Catchfly, Forked Catch-fly
=S. gallica of NY reports, not L.
Silene divaricata (B. Robinson) Smyth = Silene antirrhina L.
Silene fabaria sensu Rydb., not (L.) Sibth. & Sm. = Silene cserei Baumg.
Silene gallica of NY reports, not L. = Silene dichotoma Ehrh.
Silene inflata (Salisb.) Sm. = Silene vulgaris (Moench) Garcke
* S. latifolia Poir., Evening Lychnis
=Lychnis alba Mill.
=L. arvensis Gaertn., Meyer & Scherb.
=L. vespertina Sibth.
=Silene alba (Mill.) Krause
=S. pratensis (Raf.) Gord. & Gren.
Silene latifolia (Mill.) Britt. & Rendle, not Poir. (of Zenkert, 1934) = Silene vulgaris (Moench) Garcke
* S. noctiflora L., Night-flowering Catchfly, Sticky Campion
= Melandrium noctiflorum (L.) Fries
Silene pratensis (Raf.) Gord. & Gren. = Silene latifolia Poir.
S. stellata (L.) Ait. f., Starry Campion, Widow's Frill
=S. stellata var. scabrella (Nieuwl.) Palmer & Steyerm.
* S. vulgaris (Mornch) Garcke, Bladder Campion, Maiden's Tears Image 2 3 4
=S. cucubalus Wibel
=S. latifolia (Mill.) Britt. & Rendle, not Poir. (of Zenkert, 1934)
=S. inflata (Salisb.) Sm.
SILPHIUM L. (Asteraceae)
* S. lacinatum L., Compass Plant, Rosinweed
* S. perfoliatum L., Cup Plant
* S. trifoliatum L., Whorled Rosinweed
=S. asteriscus in part
SILYBUM Adans. (Asteraceae)
S. marianum (L.) Gaertn., Milk Thistle, Blessed Thistle, St. Mary's Thistle
=Carduus mariana L.
=Mariana mariana (L.) Hill
SINAPIS L. (Brassicaceae)
* S. arvensis L., Charlock Image 2
=Brassica arvensis (L.) Rabenh.
=B. arvensis var. schkuhriana (Reichenb.) Wheeler
=B. kaber (DC.) L. Wheeler
=B. kaber var. pinnatifida (Stokes) Wheeler
=Sinapis schkuhriana Reichenb.
Sinapis nigra L. = Brassica nigra (L.) Koch
Sinapis schkuhriana Reichenb. = Sinapis arvensis L.
SISYMBRIUM L. (Brassicaceae)
* S. altissimum L., Tumble Mustard
=Norta altissima (L.) Britt. ex Britt. & Brown
Sisymbrium brachycarpon Rich. ex Frankl. = Descurainia pinnata (Walt.) Britt. ssp. brachycarpa (Richards. ex Frankl.) Detl.
Sisymbrium brachycarpum Richardson = Descurainia pinnata (Walt.) Britt. ssp. brachycarpa (Richards. ex Frankl.) Detl.
Sisymbrium canescens Nutt. of Ontario reports and Western New York = Descurainia pinnata var. pinnata (Walt.) Britt. (excluded by Zander and Pierce 1979).
Sisymbrium erucastrum Poll. = Erucastrum gallicum (Willd.) Schulz
Sisymbrium gallicum Willd. = Erucastrum gallicum (Willd.) Schulz
* S. loeselii L., Tall Hedge-mustard NEW
Sisymbrium murale L. = Diplotaxis muralis (L.) DC.
Sisymbrium nasturtium-aquaticum L. = Rorippa nasturtium-aquaticum (L.) Hayek
* S. officinale (L.) Scop., Hedge Mustard, Bank-cress
=Erysimum officinale L.
=Sisymbrium officinale var. leiocarpum DC.
Sisymbrium sophia L. = Descurainia sophia (L.) Webb ex Prantl
Sisymbrium tenuifolia (L.) DC. = Diplotaxis tenuifolia (L.) DC.
Sisymbrium thalianum (L.) J.Gay = Arabidopsis thaliana (L.) Heynh.
SISYRINCHIUM L. (Irideaceae)
S. angustifolium Mill., Narrow-leaved Blue-eyed Grass Image 2
=S. graminoides Bickn.
Sisyrinchium gramineum Curtis = Sisyrinchium angustifolium Mill.
Sisyrinchium graminoides Bickn. = Sisyrinchium angustifolium Mill.
S. montanum Greene, Mountain Blue-eyed Grass
var. montanum
S. mucronatum Michx., Michaux's