329 
inferioribus reflexis, membranaceis lutescenti-viridibus ova- 
tis v. ovalibus ima basi contractis, inflatis sensim in ros- 
trum bifureatum acuminatis, nervatis celluloso-reticulatis 
laevibus 3%/,—4!/, lin. long. 1'/, lin. eire. lat.; caryopsi 
laxissime inclusa utriculo multo breviore oblonga basi 
satis attenuata, obtusangula punetata lutea, stylo valido 
recurvato terminata. 
C. retrorsa Schwein. — Boott, 93. t. 276. — Sart- 
well, no. 150, 
Civitat. American. unit. Saskatschawan. Corea. 
Port Chusan. 
444, C. Tuekermani Boott. 
Intense viridis; ceulmo 2—2'/, pedali inferne valido 
obtusangulo foliato, superne angulis acutis scaberrimo, ima 
basi vaginis fusco-purpureis margine subdissolutis vestito; 
foliis firmis longe angustato-cuspidatis planis carinatis 
margine serrulatis 21, —2 in. lat., superioribus culmum 
subsuperantibus; spieulis 5, rarius 4—-6, masculis 2, rarius 
3, remotiuseulis gracilibus linearibus acutis vix lineam la- 
tis fuscescenti-Navidis bractea squamıformi munitis, su- 
prema pedunculata subbipollicari, foemineis 3—2 remotius- 
eulis erectis (raro pendulis) crassis pallide olivaceis eylin- 
draceis oblongisve sublaxifloris 1°, —1 poll. long. 6 lin. 
eire. crassis, inferioribus breviter pedunculatis; pedun- 
eulis setaceis subseabridis, raro elongatis cernuis; braeteis 
inferioribus valde elongatis, infima vaginata; squamis 
tenui membranaceis acutis v. obtusiusceulis margine hyalino- 
pallidis: foemineis ovato-lanceolatis disco pallide ferrugi- 
neis, masculis luteis lanceolato-oblongis; utriculis permagnis 
flavo-virentibus membranaceis squama multoties longiori- 
