413 



4. A. pilosa (M. a Bieb. Fl. t. c. III, p. 84) foliis planis pilosis, 

 panicula simplici laxa secunda ,' spiculis bifloris inclusis, axi glabro, 

 callis hirsutis, flore utroque aristato, glumis subinaequalibus (10 — 12 

 lin. longis) , superiori 7 — 9nervi, palea inferiori glabra apice in laci- 

 nias angustas aristiformes divisa. 



A. pilosa. Trin. I. c. 4. Suppl. p. 25. — C. Koeu! tn Linnaea XXI, p. 392. 



Hab. iu provinciis caucasicis [Iberia! (Stev. , Szovits pl. exs.), in deserto 

 ad mare caspium! alt. 100' — 500' (C. Koch)]. 0. 



5. A. strigosa (Schreb. SpiciL p. 52) foliis planis glabris, pani- 

 cula effusa subsecunda, spiculis bifloris inclusis, a\i glabro, callis bre- 

 viter pilosiusculis glabrisque , flore utroque v. altero aristato, glumis 

 subinaequalibus (10 — 12 lin. longis), superiori 7— 9nervi, palea infe- 

 riori glabra apice in lacinias angustas aristiformes divisa. 



A. strigosa. Trin. /. c. 4. Suppl. p. 25. — Rchb. ic. Fl. germ. XI, t. 103, fig. 

 1710. — ■ Mart. Fl. mosq. p. 23. — C. A. Meyer Ind. cauc. p. 16. — Eichw. 

 Ski%!se p. 116. — Rupr. tn Beitr. %. Pflanzenk. d. Russ. R. IV, p. 38. — 

 Wage Fl. polska I, p. 207. 



Hab. in Rossia media [Petropoli (Trin.), Livonia! (Led.), Lithuania (Eichw.), 

 Polonia (Wage), Mosqua (Mart.)] et provinciis caucasicis [inter Sallian 

 et Lenkoran (C. A. Meyer)]. ©. 



Sect. II. Avenastrum. Kch. Synops. 2, p. 918. 



Spiculae erectiusculae, glurais 1 — 3nervibus, palea inferiori pluri» 

 nervi. Ovarium apice pilosum. Caryopsis sulco exarata. — Radix 

 perennis. 



6. A. pnbescens (L. Spec. 1665) rhi/omate breviter repente, foliis 

 planis vernatione complicatis laeviusculis vaginisque inferioribus pilosis, 

 his teretibus, superiorum ligula oblonga acuta glabra, paniculae effusae 

 ramis imis 3—5, spiculis 2— 3floris exsertis, axi sursum piloso, callis 

 barbatis, barba florem superiorem dimidium subaequai\te , gluma infe- 

 riori nni-, superiori trinervi, palea inferiori glabra apice denticulata 

 supra medium scariosa, arista dorso medio inserta. 



A. pubescens. Trin. I. c 4. Suppl. p. 27. - Rchb. ic. fl. germ. t. 100, fig. 1700. 



— Georgi It. I, p. 198. — Fisch. Liefl. p. 188. — Georgi Be.schr. d. Russ. 



R. III, 4. p. 704. — M. a Bieb. Fl. t. c. III, p. 87. - Jcpjdz. Fl. lithuan. 



p. 32. — Besser Enum. p. 6, No. 127. — Weiism. Fl. petropol. p. 12. — A. 



Nylaisd. Paroec. Pojo No. 412. — C. A. Meyer Beitr. %. Pflanzenk. d. Russ. 



R. I, No. 11. — Rupr. ib. IV, p. 38. - Wage Fl. polska I, p. 209. — C. 



Koch tn Linnaea XXI, p. 391. 

 A. sesquiterlia. Falk Beitr. II, p. 109, t. I, — Georgi Beschr. d. Russ. R III, 



4. p. 704. 

 A. pratensis a. Ledeb. Fl. all. II, p. 90. - C. A. Mey. Ind. cauc. p. 16. — 



Karbi.. et Kiril.! Enum. pl. Fl. alt. No. 912 et Enum. pl. Soongor. No. 889. 

 Trisetum pubescens. Hofft ! Cat. Kursk p. 9. 

 A. calycibus trifloris, panicula nutante, foliis planis. Gmel. Fl. sib. I, p. 129, No. 66. 



Hab. in Rossia septentrionali [Feunia (Fr. , Nylaimd.)] , media [Petropoli 

 (Weinm , Soboleivski ap. Rupr.), Livonia! (Lfd., Fisch), Lithuania (Jui\dz.>, 

 Polonia (Wage) , Volhynia (Bessbr), Kursk (Hofft)] et australi [Podolia 

 (Bess.)], in provinciis caucasicis! (Wilh. in hb. Led., Tr.) [in Caueaso 

 septentrionali v. c. in m. Beschtau et Matschuka! (Hohenack. pl. exs. , M. a 

 Bieb.), in promont. occid. alt. 300-800 hexap. (C. A. Meyer), pr. Stawropol ! 

 (Hofft in hb. Led.)], inSibiria (Trin.) uralensi (J. G. Gmel.), altaica! 



