Catabrosa gramineje 579 



Segt. II. COLPODIUM. — Spiculse uormaliter uniflor?e. 



8. G. versicolor (Slev. Mem. Mosq. III, p. 28:2 ^uh Agrostide) 

 percnnis, radice fibrosa iiiterdum stolonifera cespitosa, foliis anguste 

 lineanbus,vel subsetaceisflexuosis, culmis gracilibus, ligulS elongalfi, 

 paiiicuhe breviter pyramidatae ramis capillaribus 2-4-nis palentibus 

 apicc paucispiculatis, spiculis unifloris, glumis sub.Tqualibus flos- 

 culo subbrevioribus purpurascentibus oblongis obtusiusculis iufe- 

 riorc carinata uninervi superiore elevatim trinervi, glumella oblongd 

 obtusa subdentata obsolete trinervi infra medium pubescente %. 

 Colpodium Steveni Trin. Fund. 119, tab. 7. 



Hab. in regione alpinA Gaucasi centralis in montibus Kasbeck (G. A. Mey.) 

 et Beschtau (Parrot), tn Gaucasi orientalis cacuminibus 9ij00'-10800' copiosa 

 (G. A Mey ! Ruprl) in monte Ssavalan Persiffi borealis (Buhse!), in montibus 

 Kellal et Ssebsekuh Persia; australi-occidentalis ad nives (Haussk!). 



9. G. violacea (Boiss. Diagn. Ser. I, 7, p. 126) cespitosa, radice 

 Cbrosa, culmis pumilis basi nodoso-incrassatis, foliis brevibus plica- 

 tis angustissimis subsetaceis, ligula brevi truncata, paniculre breviter 

 pyramidatfB ramis capillaribus 2-3-nis paucispiculatis, spiculis viola- 

 ceis unifloris, glumis flore subbrevioribus subtequalibus oblongo- 

 lanceolatis obtusiusculis, glumella oblonga apice erosula infcrne Iri- 

 nervi glaberrima ^. 



Hab. in humidis et ad fontes alpinos alpis Kuh Daena Persise australis 

 (Ky. 738 et 723 1 et n° 5 forma pallida sub C. bulbosd), ad nives alpis Kuh 

 Nur irJOOO' (Hausskl). 



Gulmi cum panicuia 3-5-polli(Jares ; specles spiculis unifloris affinis C. ver^ 

 sicolon, culmis basi bulbosis C. humili, ab utraque glumelia glabr<l, a priori 

 insuper radice stolonifera, a posteriori spiculis unitloris discedens. 



10. G. Altaica (Trin. in Ledeb. Fi. Alt. I, p. 100 sub Colpodio) 

 radice stolonifera, culmis erectis foliatis, foliis latiuscule liuearibus 

 brevibus planis obtusiusculis, ligula ovata truncata, paniculte coarc- 

 talse ovato-oblonga? subnutantis ramis brevibus 2-3-nis capillaribus 

 strictis, spiculis variegatis majusculis unifloris, glumis lanceolatis 

 obtusiusculis herbaceis albo-raarginatis glabris subinsequalibus supe- 

 riore glumellis vix breviore, glumella et palea subsequilongis herba- 

 ceis undique ianatis apice membranaceis obtusiusculis illa trinervi, 

 palea biuervi %. Ledeb. Ic. Ross. tab. 226. 



Hab. in Gaucaso centrali ad fontes fluv. Aragwa et Didi Liakwa in alpe 

 Saarkoin (Brotherus !). 



Speciminibus Altaicis et Songaricis similis. 



Ar. Geogr. Songaria, Sibiria Altaica. 



