CENT. VII. Oil 



653, Keras, esula R. var. paucijlora Raf. 

 difFerens urab. 4-5fida paucifl. involuc. flabdla- 

 tis — Bavaria. 



654, Keras. virgata R. Euph. do Waldstein 

 — Hungaria, near to R. esula, larger, flowers 

 thyrsoidai below the multifid umbel, flowers bi- 

 corne. 



655, Keras. cyparisias R. Euph. O — Eu- 

 ropa. 



656. Keras.. echinocarpa R. Euph. Sieber — 

 Creta &c fol. ovaiobl. acutis serrulatis, umb. 

 5fidis caps, echinatis— perhaps a Tithymalis 

 subg. Pythiusa, lobes of perianthe lunulate. 



657, Keras. pungens Raf. fruticosa levis, 

 fol. lin. cuneatis acum. pungens integris ; um- 

 bellis Sfidis bifidis, invol. conformis, invokicelis 

 ovatis rigidis pungens, caps, glabris — Palestina 

 Arabia, leaves imbricate, ombel large, flowers 

 small, 4 bicorne lobes, t 



658, Keras. lathyris R. Euph. O. — Europa 

 et America. 



659. Keras. peplus R. Euph. O — Europa 

 Canada, 



660. Keras. reniformis Raf. (Euph. peploi- 

 des R. 1804. E. peplus Am* bot.) fol. sepe sessi^ 

 lib, obovatis vel ellipt. acutis obt. et retusis inte- 

 gris, umb. 3fidis, involucelis reniformis, caps, 

 glabris non angulatis — Pensylv. ad JVIissouri, 

 annual, pedal or less, leaves thin pellucid. 



661. Var. retusa R. fol, sess. ellipt. retusis 

 — Ohio ^-c- 



662. Keras. spatulata Raf. an Euph. obtu- 

 sata ? Pursh ^c pumila glabra, fol. arete sessi- 

 lib. obov. spatul.obt. integris, umb. 3fida, invol. 

 ovat. obovatisque — Arkanzas, Texas, annual 3 

 to 6 inches high, leaves small, not serrate as 

 says Pursh, capsules not seen. 



