Proles hybrida. 
430. C. evoluta Hartm. 
Rhizomate abbreviato stolonifero; culmo subtripedali 
strieto valido triquetro sursum scabro, paucifoliato; Toliis 
eulmum subaequantibus firmis longe angustato-acuminatis 
latis superne planis supra inter nervos septato-nodulosis, 
margine serratis, 4—2 lin. lat.; vaginis valde elongatis 
membranaceis integris v. margine reticulato-fissis; spiculis 
masculis saepiss. ternis subeonfertis graeilibus acutis 
purpureo-brunnescentibus v. fusceseentibus 21/,—1 poll. 
long. 1/, lin, lat. braeteatis; foemineis plerumque 3, 
olivaceis erectis cylindraceis densifloris 2—2'/, poll. long. 
3 lin. erassis, infima saepiss. distante exserte pedunculata; 
bracteis foliaceis elongatis, infima breviter vaginata; 
squamis masculis oblongis obtusiuseulis v. acutis aut 
cuspidatis, foemineis ovato-lanceolatis scabro- euspidatis 
dorso trinerviis; utrieulis coriaceis olivaceis squama brevi- 
oribus ovatis v. ovalibus subangulato-biconvexis nervatis 
hirtis in rostrum breve ac latum bicuspidatum attenuatis. 
— Caryopsis abortiens. — Cariei ripariae, matri, per- 
similis. 
C. evoluta Hartm. — Hoppe et Sturm, B. 61. — 
Rehb. f. 646. — Kunze, t. 7. — Boott, 49. t. 131. — C. 
Kliformis-riparia Wimm. 
Suecia. 
++r Longirostres. Utrieuli magni v. maximi pl. m. 
infleti nervosi saepiss. lounge rostrati atque bieuspidati (in 
speciebus nonnullis breviter bicuspidati v. bidentati). 
* Utrieuli hirti. 
431. C. trichocarpa Mühlb. 
Planta — utrieulis exeeptis — glabra. Culmo 2-- 21/, pe- 
