- C., centro
- c., c., about
- cabezuela, capitulum, head
- cabezuela floral, flower head
- caducifloro, caduciflorous
- caducifolio, caducifolious, deciduous leaves
- caduco, caducous
- caedizo, falling
- cálaza, chalaza
- calcariforme, calcarate, calcariform
- calcícola, calcicole
- calciforme, calciform
- calibio, calybium
- calicantemia, calycanthemy
- calicinar, clycine
- calicino, calycine
- caliculado, calyculate
- calículo, calyculus, epicalyx
- caliptra, calyptra
- cáliz, calyx
- caliza, limestone
- callo, callus
- callosidad, callosity
- calloso, callus-like
- caméfito, chamaephyte
- campanulado, campaniform, campanulate
- campi1ódroma (nervadura), campylodromous (venation)
- campilótropo, campylotropous
- campo, field
- camptódroma (nervadura), camptodromous (venation)
- caña, cane, reed
- cañada, gully
- cancelado, fenestrate, cancellate
- canescente, canescent, hoary
- canoso, canescent
- caperuza, cap
- capilar, capillary, capillaceous
- capiliforme, capillaceous
- capitado, capitate, capituliform
- capitelado, capitellate
- capitiforme, capitiform, globose, globular
- capituliforme, capitate, capituliform
- capreolado, capreolate
- cápsula, capsule
- capsular, capsular
- capuchón, hood
- cara, interface
- carcérulo, carcerule
- carina, keel, carina
- carinado, carinate, keeled
- carinal, carinal
- cariopsis, caryopsis, grain
- cariótipo, karyotype
- carnoso, carnosulous, fleshy, sarcous
- carpelar, carpellary, carpellate
- carpelo, carpel
- carpóforo, carpopodium, carpophore
- carpopodio, carpopodium
- cartáceo, chartaceous
- cartilaginoso, cartilaginous
- carúncula, caruncle
- carunculado, carunculate
- cáscara, husk, shell
- casmopétalo, chasmopetalous
- castaño, castaneous, chestnut
- catadrómico, catadromic
- catádromo, catadromous
- catafilo, cataphyll
- caudado, caudate, tailed
- cáudice, caudex
- caudiculado, caudiculate
- caulescente, caulescent
- caulifloro, cauliflorous
- cauliforme, stemlike
- caulinar, cauline, stemlike
- caulocárpico, caulocarpic
- cayado, crozier
- cefalio, cephalium
- cenobio, cenobium, tetrachaenium
- cenocarpo, coenocarpium
- cenosoro, coenosorus
- cenote, sinkhole
- -cente, -cent
- centralio, centralium
- centrífugo, centrifugal
- centrípeto, centripetal
- centro, central
- ceráceo, waxy
- cerda, bristle
- cerdoso, bristly
- cerífero, ceraceous
- césped, lawn, mat
- cespitoso, cespitose, caespitose, matforming
- chamuscado, scorched
- ciatiforme, cyathiform, cup-shaped
- ciatio, cyathium
- cicatricoso, scarred
- cicatriz, scar
- cicatriz de la vaina, sheath scar
- cíclico, cyclic
- ciliado, ciliate
- cilio, cilium
- ciliolado, ciliolate
- cima, cyme
- cima escorpioide, scorpioid cyme
- cima helicoide, helicoid cyme
- cima unípara, uniparous cyme
- cimbiforme, cymbiform
- cimoso, cymose
- címula, cymule
- cincino, cincinnus
- cinéreo, cinereous
- cipsela, cypsela
- cipsela erizada, bur
- circinado, circinate
- circular, circular
- circumbasal, circumbasal
- circuncaulo, circumcaulous
- circuncísil, circumscissile
- circunferencial, circumferential
- cirriforme, cirrhous
- cistolito, cystolith
- cladodio, cladode, cladophyll
- cladódromo, cladodromous
- clamídeo, chlamydeous, with perianth
- clatrado, clathrate, latticed
- clatriforme, clathriform
- clavado, claviform
- claviforme, claviform
- cleistogamia, cleistogamy
- cleistogene, cleistogene
- cleistopétalo, cleistopetalous
- clinanto, clinanthium
- clon, clone
- clusa, nutlet, nucule
- coalescente, coalescent
- coclear, cochlear
- coco, coccus
- coetáneo, coetaneous
- coespecifíco, conspecific
- cohesión, coherent
- cojinete, cushion
- coleóptilo, coleoptile
- colgante, hanging
- columela, columella
- columna, column
- coma, coma
- comisura, commissure
- como estaminodio, staminodial
- comoso, comose, pappose
- complanado, complanate, compressed
- complemento de ramas, branch complement
- complemento de yemas, bud complement
- comprimido, compressed, complanate
- compuesto, composed, composite, compound
- con flores perfectas, perfect-flowered
- con muchos nudos, many-nodded
- con parches, patchily
- con renuevos, soboliferous
- con x subyacente, subtended by x
- con x-x' flores, flowered (x-x'-)
- concoloro, concolorous, unicolored
- concrescencia, symphysis
- concrescente, concrescent
- conducto, duct
- conduplicado, conduplicate, complicate
- conectivo, connective
- confluente, confluent
- congénere, congeneric
- congesto, congested
- conglomerado, conglomerate, agglomerate
- cónico, conical
- conjugado, conjugate
- connato, connate
- connato perfoliado, connate-perfoliate
- connivente, connivent
- cono, strobile, strobilus, cone
- conspicuo, distinct
- constelado, constellate
- constricto, constricted
- contorno, in profile
- contorto, contorted
- contrafuerte, buttress
- convoluto, convolute
- coraloide, coralloid
- cordato, cordate
- cordiforme, cordiform
- coriáceo, coriaceous
- corimbiforme, corymbiform
- corimbo, corymb
- corimboso, corymbose, corymbiform
- coripétalo, choripetalous
- cormillo, cormel
- cormo, corm
- córneo, horny
- corniculado, corniculate
- corniculiforme, corniform
- cornículo, horn
- corola, corolla
- corola papilionada, papilionaceous corolla
- coroliforme, corolliform
- corolino, corolline
- corona, corona, crown
- coronado, coronate, with corona
- coronando un..., surmounting a...
- coroniforme, coroniform
- corpúsculo de Belt, Beltian body
- corpúsculo de Mueller, Muellerian body
- corrugado, corrugate
- cortamente rastrero, short-creeping
- cortante, secant
- corte tranversal, section
- corteza, cortex, bark
- corteza fisurada, fissured bark
- corto, abbreviated
- cosmopolita, cosmopolitan
- costa, costa
- costal, costal
- costapalmado, costapalmate
- costato, fluted, ribbed
- costero, coastal
- costilla, crest, ridge, costule, rib
- costilla media, midrib
- costillado, fluted, ribbed
- cotiledón, cotyledon
- cotiliforme, cotyliform
- crasicaule, pachycaulous, sarcocaulous
- craspedódromo, craspedodromous
- crateriforme, crateriform
- cremocarpo, cremocarp, diachenium
- crenado, crenate
- crenulado, crenulate
- crepuscular, crepuscular
- crespo, crispate
- cresta, crest, ridge
- crestato, crested, cristate
- criptofita(o), cryptophyte
- criptostémono, cryptanthous
- cruciforme, cruciate, cruciform
- crustáceo, crustaceous
- cuadrado, quadrate, square
- cúbico, cubical
- cubierto, capped
- cuculado, cucullate, cuculliform
- cuculiforme, cucullate, cuculliform
- cuello, collar, neck
- culmo, culm
- cultígeno, cultigen
- cultivar, cultivar
- cuneado, cuneate, cuneiform
- cuneiforme, cuneate, cuneiform, wedge-shaped
- cúpula, cupule
- cupuliforme, dome-shaped, cupuliform
- curvado, curved
- cuspidado, cuspidate