CENT. VII. 93 



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

 differens umb. 4-5fida paucifl. involuc. flabella- 

 tis — Bavaria. 



654, Keras. virgata R. Euph. do Waldstein 

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

 thyrsoidal 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 5fidis 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. — Eurbpa 

 et America. 



659. Kem5. peplus R. Euph. O — Europa 

 Canada, 



660. Kcra5. 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. Sfidis, involucelis reniformis, caps. 

 glabris non angulatis — Pensylv. ad JMissouri, 

 annual, pedal or less, leaves thin pellucid. 



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

 — Ohio 4*^. 



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

 sata? Pursh if-c pumila glabra. fol. arcte sessi- 

 lib. obov, spatul, obt. integris, umb. Sfida, invol. 

 ovat. obovatisque — Arkanzas, Texas, annual 3 

 to 6 inches high^ leaves small, not serrate as 

 says Pursh, capsules not seen. 



