Plant Database (by name)

Cumberland rhododendron - Rhododendron cumberlandense E.L. Braun

Cumberland sandreed - Calamovilfa arcuata K.E. Rogers

Cuming's lovegrass - Eragrostis cumingii Steud.

Cunjevoi - Alocasia brisbanensis (Bailey) Domin

cup plant - Silphium perfoliatum L.

cupflower - Nierembergia Ruiz & Pavón

cupscale grass - Sacciolepis Nash

cupseed - Calycocarpum lyonii (Pursh) Gray

curl-leaf mountain mahogany - Cercocarpus ledifolius Nutt.

curl-leaf mountain mahogany - Cercocarpus ledifolius Nutt. var. intercedens Schneid.

curl-leaf mountain mahogany - Cercocarpus ledifolius Nutt. var. ledifolius

curly dock - Rumex crispus L.

curly plumeless thistle - Carduus crispus L.

curly pondweed - Potamogeton crispus L.

curly sedge - Carex rupestris All.

curly threeawn - Aristida desmantha Trin. & Rupr.

curly wallflower - Erysimum menziesii (Hook.) Wettst. ssp. concinnum (Eastw.) Price

curly-mesquite - Hilaria belangeri (Steud.) Nash

curlycup gumweed - Grindelia squarrosa (Pursh) Dunal

curlycup gumweed - Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyermark

curlyheads - Clematis ochroleuca Ait.

curlyleaf monardella - Monardella undulata Benth.

curlyleaf muhly - Muhlenbergia setifolia Vasey

curlytop gumweed - Grindelia nuda Wood var. aphanactis (Rydb.) Nesom

curlytop knotweed - Polygonum lapathifolium L.

currant - Ribes L.

cursed buttercup - Ranunculus sceleratus L.

Curtis' dropseed - Sporobolus curtissii (Vasey ex Beal) Small ex Scribn.

Curtis' threeawn - Aristida dichotoma Michx. var. curtissii Gray ex S. Wats. & Coult.

Curtiss' milkwort - Polygala curtissii Gray

curved sedge - Carex maritima Gunn.

curved sicklegrass - Parapholis incurva (L.) C.E. Hubbard

curvepod fumewort - Corydalis curvisiliqua Engelm.

curvepod fumewort - Corydalis curvisiliqua Engelm. ssp. curvisiliqua

curvepod fumewort - Corydalis curvisiliqua Engelm. ssp. occidentalis (Engelm. ex Gray) W.A. Weber

curvepod milkvetch - Astragalus curvicarpus (Heller) J.F. Macbr.

curvepod yellowcress - Rorippa curvisiliqua (Hook.) Bess. ex Britt.

curveseed butterwort - Ceratocephala testiculata (Crantz) Bess.

cushion buckwheat - Eriogonum ovalifolium Nutt.

cushion buckwheat - Eriogonum ovalifolium Nutt. var. caelestinum Reveal

cushion buckwheat - Eriogonum ovalifolium Nutt. var. depressum Blank.

cushion buckwheat - Eriogonum ovalifolium Nutt. var. nivale (Canby) M.E. Jones

cushion buckwheat - Eriogonum ovalifolium Nutt. var. ovalifolium

cushion buckwheat - Eriogonum ovalifolium Nutt. var. purpureum (Nutt.) Dur.

cushion cryptantha - Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston

cushion draba - Draba breweri S. Wats.

cushion draba - Draba breweri S. Wats. var. cana (Rydb.) Rollins

comb. nov. ined. - Escobaria alversonii (Coult.) N.P. Taylor

cushion phlox - Phlox pulvinata (Wherry) Cronq.

cushion Townsend daisy - Townsendia condensata Parry ex Gray