Explore 61,963 Species
Cenchrus clandestinus (Hochst. ex Chiov.) Morrone
Cenchrus clandestinus (Hochst. ex Chiov.) Morrone
Cenchrus clandestinus is a rhizomatous grass native to low-elevation Kenyan trop…
Cenchrus echinatus L.
Cenchrus echinatus L.
Cenchrus echinatus L. is an annual clump-forming grass native to the Americas th…
Cenchrus longisetus M.C.Johnst.
Cenchrus longisetus M.C.Johnst.
Cenchrus longisetus, or feathertop grass, is an ornamental Poaceae species nativ…
Cenchrus longispinus (Hack.) Fernald
Cenchrus longispinus (Hack.) Fernald
Cenchrus longispinus, the spiny burr grass, is a North American annual grass cla…
Cenchrus purpureus (Schumach.) Morrone
Cenchrus purpureus (Schumach.) Morrone
Cenchrus purpureus, or napier grass, is a productive perennial poaceous grass wi…
Cenchrus setaceus (Forssk.) Morrone
Cenchrus setaceus (Forssk.) Morrone
Cenchrus setaceus, or crimson fountaingrass, is a drought-tolerant ornamental pe…
Cenchrus spinifex Cav.
Cenchrus spinifex Cav.
Cenchrus spinifex Cav. is a spiny bur-bearing perennial grass native to North Am…
Cenolophium fischeri (Spreng.) W.D.J.Koch
Cenolophium fischeri (Spreng.) W.D.J.Koch
Cenolophium denudatum, or Baltic parsley, is the only species in the Cenolophium…
Cenostigma eriostachys (Benth.) Gagnon & G.P.Lewis
Cenostigma eriostachys (Benth.) Gagnon & G.P.Lewis
Cenostigma eriostachys has a lectotype from Costa Rica's Cocos Island, designate…
Centaurea aspera L.
Centaurea aspera L.
Centaurea aspera, the rough star-thistle, is a Centaurea species native to Europ…
Centaurea benedicta (L.) L.
Centaurea benedicta (L.) L.
Centaurea benedicta, or blessed thistle, is an annual thistle-like Asteraceae pl…
Centaurea calcitrapa L.
Centaurea calcitrapa L.
Centaurea calcitrapa, Red Star-thistle, is a spiny flowering plant with recorded…
Centaurea cyanus L.
Centaurea cyanus L.
Centaurea cyanus L. is an annual flowering plant with blue flowerheads, native t…
Centaurea diffusa Lam.
Centaurea diffusa Lam.
Centaurea diffusa Lam., or diffuse knapweed, is an annual/biennial herb native t…
Centaurea iberica Trevis. ex Spreng.
Centaurea iberica Trevis. ex Spreng.
Centaurea iberica, or Iberian knapweed, is a Centaurea species native to southea…
Centaurea jacea L.
Centaurea jacea L.
Centaurea jacea (brown knapweed) is a European herbaceous perennial that is inva…
Centaurea melitensis L.
Centaurea melitensis L.
Centaurea melitensis is an annual thistle-like Asteraceae plant native to the Me…
Centaurea montana L.
Centaurea montana L.
Centaurea montana is an endemic European perennial flowering plant in the Astera…
Centaurea nervosa Willd.
Centaurea nervosa Willd.
Centaurea nervosa Willd. is a Centaurea species native to alpine and mountain re…
Centaurea nigra L.
Centaurea nigra L.
Centaurea nigra is a perennial herb beneficial to native biodiversity in its ran…
Centaurea nigrescens Willd.
Centaurea nigrescens Willd.
Centaurea nigrescens is a purple-flowered perennial knapweed native to Europe an…
Centaurea orientalis L.
Centaurea orientalis L.
The original material of Centaurea orientalis L. consists of Herb. Linn. No. 103…
Centaurea scabiosa L.
Centaurea scabiosa L.
Centaurea scabiosa L. is a red-purple-flowered perennial herb native to Europe a…
Centaurea solstitialis L.
Centaurea solstitialis L.
Centaurea solstitialis (yellow star-thistle) is a weedy annual herb that is inva…