23O ANNUAL REPORT STATE GEOLOGIST. 



tenuis (Willd.), Schult.; Harvey. 



tuberculosa (Michx.)., R. Br.; d'Ailly. 



Fimbristylis, Vahl. 



autumnalis (L.), Roem. & Schult. 



capillaris (L.), Gray. 



castanea, Vahl.; Harvey. 



laxa, Vahl. 



vahlii (Lam.), Link. (F. co7tgesta, Torr.) On the 



sandy bars of the Arkansas river near Little 



Rock, Coville. 

 Scirpus, L. 



atrovirens, Muhl.; Harvey. 



carinatus (Hook & Arn.), Gray ; Harvey. 



lacustris, L.; Nuttall. 



lineatus, Michx.; Harvey. 



olueyi, Gray. Salado creek, Independence county, 

 Coville. 



pungens, Vahl; Lesquereux, Harvey. 

 Eriophorum f L. 



cyperinum, L. [Scirpus eriophorum Michx.) South- 

 ern part of the state, Harvey. 

 Fuirena, Rottb. 



squarrosa, Michx.; Nuttall, Lesquereux. 

 Hemicarpha, Nees. 



micrantha (Vahl.), Britt. (H. sub squarrosa, Nees.) 

 Rynchospora, Vahl. 



alba (L.), Vahl.; Nuttall. 



axillaris (Lam.), Britt. (R. cephalantha, Gray); Har- 

 vey. 

 glomerata (L.), Vahl.; Harvey. 

 harveyi y Bott.; Harvey. 

 inexpansa (Michx.), Vahl. Southern part of the state, 



Harvey. 

 laxa } Vahl. {R. longirostris, Michx., Ell.); Nuttall. 



R. macrostachya, Torr. of Arkansas is probably 

 the same. 



