Explore 61,963 Species
Cistus monspeliensis L.
Cistus monspeliensis L.
Cistus monspeliensis L. is an evergreen Mediterranean shrub that is invasive in …
Cistus salviifolius L.
Cistus salviifolius L.
Cistus salviifolius is a Mediterranean bushy wildflower grown in cultivation for…
Citharexylum berlandieri B.L.Rob.
Citharexylum berlandieri B.L.Rob.
Citharexylum berlandieri is a flowering shrub or small tree in the Verbenaceae f…
Citharexylum spinosum L.
Citharexylum spinosum L.
Citharexylum spinosum L. is a tree with distinct foliage, flowers, and drupe fru…
Citrullus colocynthis (L.) Schrad.
Citrullus colocynthis (L.) Schrad.
Citrullus colocynthis is a desert arid-adapted vine with long history of cultiva…
Citrullus lanatus (Thunb.) Matsum. & Nakai
Citrullus lanatus (Thunb.) Matsum. & Nakai
Citrullus lanatus, the common watermelon, is an annual fruiting vine cultivated …
Citrus trifoliata L.
Citrus trifoliata L.
Citrus trifoliata L. (trifoliate orange) is a thorny deciduous citrus relative g…
Cladanthus mixtus (L.) Chevall.
Cladanthus mixtus (L.) Chevall.
Cladanthus mixtus, or Moroccan chamomile, is an annual Mediterranean plant harve…
Cladium mariscoides (Muhl.) Torr.
Cladium mariscoides (Muhl.) Torr.
Smooth sawgrass (Cladium mariscoides) is a perennial eastern North American wetl…
Cladium mariscus (L.) Pohl
Cladium mariscus (L.) Pohl
Cladium mariscus is a serrated-leaved flowering sedge native to temperate Eurasi…
Cladrastis kentukea (Dum.Cours.) Rudd
Cladrastis kentukea (Dum.Cours.) Rudd
Cladrastis kentukea (Kentucky yellowwood) is a rare deciduous North American tre…
Claopodium crispifolium (Hook.) Renauld & Cardot
Claopodium crispifolium (Hook.) Renauld & Cardot
Claopodium crispifolium, crispleaf roughmoss, is a Leskeaceae moss native to wes…
Claoxylon australe Baill.
Claoxylon australe Baill.
Claoxylon australe Baill. is a dioecious shrub or small tree with purple-black f…
Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr.
Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr.
Clarkia amoena, or Farewell to spring, is an annual flowering plant commonly cul…
Clarkia bottae (Spach) F.H.Lewis & M.E.Lewis
Clarkia bottae (Spach) F.H.Lewis & M.E.Lewis
Clarkia bottae is a flowering plant endemic to southern California mountains, wi…
Clarkia concinna (Fisch. & C.A.Mey.) Greene
Clarkia concinna (Fisch. & C.A.Mey.) Greene
Clarkia concinna, common name red ribbons, is an annual wildflower endemic to no…
Clarkia cylindrica (Jeps.) F.H.Lewis & M.E.Lewis
Clarkia cylindrica (Jeps.) F.H.Lewis & M.E.Lewis
Clarkia cylindrica is an annual flowering herb, identifiable by its blended mult…
Clarkia delicata (Abrams) A.Nelson & J.F.Macbr.
Clarkia delicata (Abrams) A.Nelson & J.F.Macbr.
Clarkia delicata, the rare Campo or delicate clarkia, is an annual flowering her…
Clarkia epilobioides (Nutt.) A.Nelson & J.F.Macbr.
Clarkia epilobioides (Nutt.) A.Nelson & J.F.Macbr.
Clarkia epilobioides, or canyon clarkia, is an annual flowering plant native to …
Clarkia gracilis (Piper) A.Nelson & J.F.Macbr.
Clarkia gracilis (Piper) A.Nelson & J.F.Macbr.
Slender clarkia (Clarkia gracilis) is a variable wildflower native to western US…
Clarkia pulchella Pursh
Clarkia pulchella Pursh
Clarkia pulchella Pursh is an herbaceous perennial type species of Clarkia nativ…
Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr.
Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr.
Clarkia purpurea is a flowering plant with colored four-petaled blooms, used by …
Clarkia rhomboidea Douglas
Clarkia rhomboidea Douglas
Clarkia rhomboidea, or diamond/forest clarkia, is a pink-flowered native wildflo…
Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis
Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis
Clarkia rubicunda, or Ruby Chalice Clarkia, is an endemic California flowering p…