CYPERACE.E. Cyperus?. 215 



squamis acutis enervibus, stylis compressis cjliatis, invo- 

 lucris 3 — 4-phyllis umbella longioribus foliisque planis 

 culmo brevioribus. (J.) v. v. 



19. C. uncinatus, umbella simplici pauciradiata < capitulis sub~ 



rotundis polystachyis, squamis nervosis acumine uncinato- 

 recurvo monandris, styiis bifidis, involucris triphyllis um- 

 bella longioribus tbliisque planis. (T.) B. v. s. 



Obs. Variat capitulo solitario. 



20. C. diffbrmis, umbella subsimplici 3 — 6-radiata : capitulis 



polystachyis, spiculis confertissimis linearibus, squamis 



orbiculatis obtusis, involucro 2 — 3-phyllo umbellam su- 



perante foliisque planis. 

 a. Culmus angulis apice lsevibus, foliis aliquoties longior. 



(T.) v. v. 

 Cyperus difformis L. (secund. exempl. in illius Herb.) 



/3. Culmus angulis apice scabris, foliis parum longior.. (J.) 

 v. v. 



21. C. fulvus, umbella 5— 6-radiata simplici : capitulis glo- 



bosis polystachyis, spiculis linearibus 5— / -fioris pinnati- 

 fidis, squamis nervosis mucronulo erecto, involucro4 — 5- 

 phyllo umbellam superante plano, culmo obtu*e angulato 

 laevi folia subaequante. (T.) v. v. 

 Obs. Hic cum duobus sequentibus Cypero conferto Sw. et 

 viscoso Sw. valde affines. 



22. C. sporololus, umbella 5— 6-radiata simplici et semicom- 



posita : capitulis globosis polystachyis, spiculis linearibus 

 sub-5-fioris pinnatifidis, squamis nervosis mucronulo erec- 

 to persistentibus, involucro 4 — 5-phyllo umbellam supe- 

 rante, involucellis sejaceis capitulum subaequantibus, cul- 

 moobtuseangujatofh«vlb^|bfiisdupl61ongiore. (T.) v. v. 



23. C. sexflorus, umbella 6 — S-radiata composita stricta, spi- 



culis umbellato-cauitatis linearibus subsexfloris pinnatifi- 

 dis, squamis nervosis, involucris sexphyllis elongatis, in- 

 volucellis umbellula brevioribus, culmo laevi foliis sca- 

 bris longiore. (T.) v . v. 



24. C. microcephalus, umbella 5— 6-radiata senucomposila, 



spiculis umbellato-capitatis linearibus subquinquefluris 

 pinnatifidis, squamis nervosis, involucro 3 — 4-phyllo 

 longissimo, radiis divisis involucellatis, culmo scabro fo- 

 liis carinatis breviore. (T.) v. v. 



25. C. Holoschaenus, umbella 5-— 6-radiata composifa et s?m'i- 



decompcsita : 



