219 
212 €. longus L. 
Rhizomate descendente y. repente, saepins ramoso, nodoso, 
substolonifero; culmo triquetro non raro m. m. compresso, 
versus basin paueifoliato (rariss. angulis scabridis); foliis pl. 
m. remotis culmo saepe brevioribus, planis longe augustato- 
acuminatis, marginibus carinaque scabris; involuero 3—4—5- 
phyllo longissimo; umbella composita multiradiata, radiis saepe 
corymboso-pluriramosis; ochreis sebohlique truncatis, interdum 
apicatis; ramis approximatis brevissimis v. elongatis erecto- 
patulis v. patentibus bracter non raro selaceo - elongata sca- 
berrima munitis; spiculis 3—10 fasciculato - confertis patulis 
linearibus m. m. compressis acutis v. obtusinsculis multifloris; 
sqnamis adpressis, tardius interdum apice patulis, Iato-ovato- 
v. ohlongo -subelliptieis saepe obtusis muticisve, carinatis ob- 
solete 7—5-nerviis varie coloratis; caryopsi (minutule) squa- 
ma 1—2 plo breviore oblongo-obovata v. oblonga aut ellipsoidea, 
triangulari, augulis acutis v. obtusiuseulis, mueronata v. api 
eulata (raro mutica) elevato-punctulata fuscescente; stylo elon- 
gato rufulo v, Havido; filamentis elongatis longe persistentibus; 
rhacheolae rectae alis pellneido - albis. 
@. Elongatus. Viridis. Culmo 2%. -3-pedali saepissime 
vompresso versus hasin spongioso-incrassato vaginisgne paueis 
longis remotis vestito; foliis culmo brevierihus latiusculis; 
umbellae radiis elongatis, longioribus non raro 8-pollic., erectis; 
ramis 1 —'s poll. long. capillaribus saepissime erecto - patu- 
his; involueri foliis elougatis, infimo non raro bipedali; spieu- 
lis subdistichis compressis acutiuseulis 8—6 lin. long. U lin. 
lat. 12 — 21-foris; squamis plerumque ohlongis subtiliss, ner- 
vatis lateribus rufeseentibus v. fuscescentibus margine palli- 
dioribus. 
C. longus L. Cod. p. 61. — Beichenb, Cyper. p. 33. 
üg. 670. Sturm D. Fl. Bd. 13. Vahl, 346. Koch Syn fl, 
