■^ 



584 



vosa/viridi, acbenils ovatis compressinscnlis, pnnc- 

 ticalatls. 



PraecedentI simllis species difiert: radicis fibrls 

 tenaioribns, umbellae radiis fere omnibus peduncu- 

 latis, colore Bpicularum, inprimis carina Snervoso- 



strlata* 



7, C. nigrt^ans S tend, nr, 1373. In uh'ginosis 



prope Enschadeap d. 31. Jul. 1838. 



C. radice valide fibrosa, culmo basi rudintentis 

 foliornm eiBortnorum dense obsito, tenerrlmo, iri- 

 quetro^ foliis radlcalibus subsetacels, culmum mh- 

 aequantibas, margine scabrls, involucro dipbyllo, 

 superante splculas 5 — 6 distlcfaas, 8 — lOfloras, 

 ovatas; squamis ovatis, obtusis, glabi'is, fnsco-nigris; 

 carina tenui, albescente - viridi, achenio oblongo— . 

 Habxtu Siphoenum nigricantem refert. 



C. Stylus trifidus. 



a. Aristatl. 



8. Cl assimilis Steud, nr, 1208. et 1252. Ad 



stagna prope Gapdia d. 19. Septbr. et prope Gafta 

 d. 17. Sptbr. 1838. 



C, radice fibrosa, caespitosa ; calmo obtuse^ trl- 

 qnetro, (subpedaK) glabro, basi 1 — afoUato; fo- 

 His anguste Jinearibus^ g^abris, calmum snbaequan- 

 tibas; Involaero tripbyllo, majore ambella compo- 

 sita radiis 8—12 inaeqaalibus , apice capitato- 

 splcatifi vei timbellalatis , spicis 5 — 9floris; sqoa- 

 mis ovatis , oblique subreflexo ^ acuminatis , aureo- 

 fulvls; carina concolore vel pallide viridesoente ; 



