240 NOUVELLES ARCHIVES DU MUSÉUM. 



Spica ovata, densa ; rostrum bidentatum ; squamœ stolo- 

 num in fibras solutœ C. arei%icola Fr. Schm. 



•j-f Xerophilœ vel rupestres. 



Squamœ fulvœ, margine late hyalinœ ; culmi recti C. stenophylla Wahl. 



Squama3 fuscae, margine anguste hyalinœ; culmi incurvi. C. incurva Lighf. 



C. — Spiculœ omnes (vel saltem superior) inferne masculœ; spicula superior raro tota 



mascula. 



a. Stylus bifîdus. 

 -j- Bractea spicœ mulica, nunc breviter aristato-setacea. 



1. Spicula; tantum 2-4. 



* Spica densa, ovata, spiculis omnibus contiguis. 



Spica pallide virens ; utriculi prœsertim dorso obscure nervati ; 



folia plicata C. tenuiflora Wahl. 



Spica pallide virens; utriculi utraque facie valide nervati ; folia 



plana C. pseudololiacea Schm. 



Spica albescens ; utriculi utraque facie valide nervati ; culmi 



elongati C. arrhyncha Franch. 



* * Spica oblonga vel linearis, spiculis omnibus (vel saltem infima) 



discretis. 



Squamœ pallidœ vel albidœ ; utriculi obtusi; spicœ omnes discret». C. loliacea L. 



Squamae et spicœ omnes discretœ ut in praecedenti ; utriculi acuti. . C. macilenta Fries. 



Squamae fusco-fulvœ ; culmi filiformes, decumbentes C. glareosa Wahl. 



Squamae fusco-fulvae ; culmi graciles, recti C. lagopina Wahl. 



2. Spiculœ plus quam 4, discretœ. 



* Spiculœ 4-5. 



Spiculœ parvœ, ovatœ ; utriculi ovati, 2 mm. longi, brève rostrati. C. vililis Fries. 



Utriculi lanceolati, 3-4 mm. longi, e medio attenuati in rostrum 



elongatum C. echinata Murr. 



Utriculi lanceolati, 4-5 mm. longi, infra médium in rostrum atte- 

 nuati C. omiana Fr. et Sav. 



* * Spiculœ 6-15. 



* Spiculœ omnes discretœ vel pro parle discretœ. 



Utriculi breviter acutati; squamœ hyalinœ, pallidœ C. canescens L. 



Utriculi breviter acutati ; squamœ fusco-fulvœ C. nemurensis Franch. 



Utriculi longe attenuato rostrati, ala angusta cincti, ad maturi- 



tatem patentes C. calcitrapa Franch. 



Utriculi longe attenuato-rostrati, ala lala cincti, ad maturitatem 



erecti C. lagopodioides Schk. 



Utriculi brève attenuati ; axis spicœ flexuosus ; spiculœ omnes 



remotœ C. traiziscana Fr. Sch. 



