635 



(Kuschakewicz), ad lacum Sairam et in valle Kersken-terek [A. Kegel), 

 Terskei-alatau ad fluvium Dschauku (Semenow). 



p. glahra Koch; vaginis foiiisque glabris. 

 Dscliil-tau in rogione lacus Saissan' (Potanin), 'in Dschungaria ad 

 fluvium Altai-assu, in montibus alatavieis et Tarbagatai (Schrenk). 



6. Avena desertorum Less. (Ledb. 1. c. p. 415). 



In Dschungariae montibus apricis (Sclirenk, Karelin et Kirilow), ad 

 fluvios Koksu et Chorgos, in monte Altynimel, in angustiis fluvii Duwana 

 ad lacum Issyk-kul (A. Kegel). 



7. Avena praten sis L. (Ledb. 1. c. p. 414). 



In montium iilexander trajectu Karakia, Koketau-bulak in Dschun- 

 garia australi (Kuschakewicz), in Dschungariae berbosis alpiurn alatavi- 

 carum et Tarbagatai (Kar. et Kir.), ad fluvium Chorgos 9000' alt., in 

 monte Bogdo ad lacum Sairam (^A. Kegel), in montium Terskei-alatau 

 valle Dalascbik (Fetisow), in trajectu Kurmekti monthun Kungei-alatau 

 6-8000' alt. (Semenow), in angustiis fl. Dungurenia montium Terskei- 

 alatau 8500—11,6000' alt., ad fontes fluvii l^aryn minoris in montibus 

 Terskei-alatau, ad fluvium Musart (A. Kegel). 



8. Avena flavescens L. (Ledb. 1. c. p. 417). 



A^ lacum Sairam, in montibus Kungei-alatau ad Sary-Kungei. 



3- Avena agrostoidca Fries. (Ledb. I. c. p. 418). 



In Dschungariae lapidosis summarum alpiurn [Karelin et Kirilow), 

 i^ monte Bogdo ad lacum Sairam 8—9000' alt. (A. Kegel). 



lariat culmo apice paniculaeque ramis inferioribus sub lente pilis 



adsper 



Mf*- 



^^' Avena 



Rgl 



sab 



^erennis, caespitosa ; rhizomate breviter repente. Va, 



'tnte breviter reversc-pubescentia ; folia plana, linearia, margine 



fccenti-ciliata, caeterum glabra; ligula brevis, truncata, antice dentata. 



^'^ICDlae contractae elongato-oblongae rami nunc omnes nunc imi tantura 



^^'^^^erticiUati, sub lente dense puberuli. Spiculaebiflorae, mdimentoque 



