72 
tusis disco uteo-brunneis v. stramineo - fuseescentibus mar- 
gine saepius hyalino albido eircumdatis; utrieulis subcoria- 
ceis squamis saepiss. multo longioribus ovalibus v. raro orbi- 
eulato -oralibus compressis plano-convexis in rostrum angu- 
stum longiusculum subintegrum, latere dorsali plicatum , laeve 
attennatis, utringue tenuiter plurinervatis subtilissimeque 
punetato-lineolatis stramineo-fuscescentibus; caryopsi laxe 
inclusa . obövata v. suborbieulari compresso - triangulari 
v. plano-convexa punctulato-scabrata testacea, styli basi 
haud inerassata terminata. 
C. lagopina Whib, Fl. Lappon. 229. — Rehb. 1. e. £. 
543. — Hoppe et Sturm, t. A. f. 24. — Anders. I. c. 63. 
t. 4. .t. 28. — Boott, p. 189. — C. leporina Schk. t. 
Fff. n. 129. — Kunth, 893. — C. Lachenalii Schk. t. Y, 
no. 79. — Vignea lagopina Rehb. Ff. exs. n. 1119. 
Helvetia. Suecia. Norvegia, Lapponia. Groenlandia. 
64. C. Heleonastes Ehrh. 
Rhizomate elongeto descenderte ad nodos radicante, 
v. quandoque brevissimo caespitifero tune multiculmi; eul- 
mis ‚foliisque sirielis firmis 15-6 poll. alt. filiformibus 
aeute triangulis suleatis ad angulos plerumque perscabris ; 
foliis rectis culmo plerumque brevioribus viridibus v. glau- 
cescentibus angustis longe angustato -aeuminatis carinatis 
v. planis v. complicatis striatis margine perscabris, Y/y >], 
lin. lat.; spiea oblonga laxiuscula 6--8 lin. longa; spiculis 
subquaternis approximatis subaequalibus, fructiferis oblon- 
go-globosis; bracteis spieularum membranaceis late am- 
pleetentibus submutieis, infima raro lamina setacea mu- 
nita; squamis membranaceis ovatis acutiusculis rufdulis 
margine pellucido-albidis; utriculis subeoriaceis syuamis 
viz parum longioribus ovatis v. late ovalibus compressis 
