Alopecurus. gramine^ 4«9 



lala divergenle spiculd duplo longiore aucta, palea anguste lineari %. 

 A. vapinatus Pall. Ind. Taur. — A. PallasHTrin. Gram. t. 2 — Colo- 

 bachm vuginata P. de B. 



Hab. in collibus apricis Tauriae (M. BI), Giscaucasiae ad Matchuka (Hoh;), 

 Caucasi centralis G000'-90(X)' (G. A. Mey ! Hohl Ruprli et orientalis 8-10000' 

 <Rupr!), Libani regione alpina ad fontem Djouit et ad Dahr etjHadib (Bll). 



/3 unipaltaceiis. — Palea nulla. — A. angustifolius Fl. Grsec. 

 tab. 64. — A. Aucheri Bal. Buli. Soc. bot. Fr. XXI, pag. \\ non Boiss. 

 et A. laguroides Bal. eod. loc. non Schur. — A. dasyanthus Traulv. 

 pl. Gasp. Gauc. p. 88, (formae e locis excelsioribus foliis radica- 

 libus latioribus et breviorlbus). — A. Cassius Boiss. Diagn. Ser. I, 

 13. p. 41. 



Hab. in Gaucasi alpinis (G. A. M I), ad moles glaciales Kasbeck 10000' 

 (Rehm I). Gaucaso orientali in Tuschetia et Pschawia 9000' (Rupr !), Ponto 

 Lazico 9U00' (Ball), Olympi Bithyni regio superior copiose (Sibth! Boiss! 

 Glem!). 



Species pale^ manifesia vel nulld, glumelia basi plus miuus marginibus 

 connata, glumis in aristulam plus minus longam attenuatis varians. An 

 species sequentes ab eA notis sat firmis-differant ulterius oJjservandum. 



11. A. glacialis (G. Koch Linn. XXI, p. 282) perennis cespito- 

 sus,radice fibrosa, fasciculorum sterilium etculmorum vaginismem- 

 branaceis adpresse hirtulis, culmis elongatis gracillimis, foliis radica- 

 iibus linearibiJS elongatis flexuosis, caulinorum vaginis elongatis non 

 vel vix dilatatis, panicula spiciformi oblonga vel oblongo-cylindrica 

 villosa grisea, glumis undique villosis liberis divergentibus lanceolatis 

 attenuato-acuminatis,glumella superne villosa oblique truncata inter- 

 dum tridenticulata supra basin arista geniculata glumis duplo lon- 

 giore aucla, palea lineari vel nulld %. A. Ponticus G. Koch loc. cit. 

 (forma glumellis binis). 



Hab. in regione alpina superiore Ponti Lazici supra Djimil 8100' (Bal !), 

 supra Hemschin 8iJ0'-9000' (G. Koch),Caucaso snpra Borschom (Raddel), in 

 ditionibus Alagir etRadscha 9000' (Rupr!), Gaucaso orientali in Daghestania, 

 Tuschetia, Chewsuria 900O'-11000' (Rupr I). 



/3 gracilis. — Elatior ssepe bipedalis, spiculae paulo majores. — 

 A. gracilis Trautv. Pl. Casp. Gauc. p. 88. 



Hab. in Tuschetia ad Dartlo (Raddel), ad Diklo etin Daghestania australi 

 9000' (Rupr !). 



Species a formis A. vaginati prseter culmos graciles elatos et vaginas cau- 

 linas non dilatatas spicA longiore et saipe minus densa, spicnlis minoribus 

 discedens ; palea in speciminibus caeterum simillimis adest vel deest. 



12. A. Aucheri (Boiss. Diagn. Ser. I, 13, p. 41) perennis, rhi- 

 2omate cespitoso vaginis membranaceis in fibras solutis obsito stolo- 

 nes repentes elongatos edente, foliis linearibus attenuato-acuminafis 

 glabris, culmis elongatis vaginis 2-3 elongatis vix dilatatis obsitis, 

 panicuia spicaeformi ovato-bblongS, glumis sericeo-hirsutis lanceolatis 



