^Qg GRAMlNEiE Poa.. 



Hab in rupestribus apricis, cacuinen montis Peristeri (Lyncos), Macedonise 

 7500' (Orph!), mons Elbrus Persit« borealis 73'.0' (Ky. 4Gi !j, vallis Kurrum 

 Affglianiaj (Aitch. 946 !). 



Ar. Geogr. Scandinavia. Anglia, Scotia, Gallia, Helvetia, Italia, Germania 

 in niontibus. Hungaria, Bosnia. 



23. P. fertilis (Host Gram. Aiistr. III, p. 10, lab. 14) radice 

 fibrosa, culniis gracilibus elatis foliosis superne nudis, foliis angusle 

 linearibus firmulis acutissimis, ligulis oblongis acutis, paniculaB dif- 

 fusiP palentis apice subnutantis ramosissimse post anthesin contractae 

 rainis parte nuda eloiigatis lenuibus inferioribus snbquinis, spicu- 

 lis parvis virentibus ovato-lanceolatis, flosculis 3-5 basi lana connexis, 

 ghiniis laiiceolatis acutis subifiqualibus, glumellS oblon>a apice sca- 

 riosa lulescenle obtusa inferne ad carinam et margines sericeo- 

 lineala nervis obsoletis %, P. serotina Gaud. Helv. et prob. Ehrh. 

 Beilr. 6, p. 83. — P. palustris Rolh. — P. angiistifolia Wahlemb, 

 Suec. p. 58.— Rchb. Germ.tab. 160. 



Hab. ni pratis humidis,.Gr8ecia in ^Etolia ad Missolunghi (Nied!) Maee- 

 donia australis secus tluvinm Axium (Friv. ex Griseb.j, ager Trojanus 

 (Schiiiidtl), Transcaucasia (Hohen I). 



Aflinis P. ncmorali a qua ligulis elongatis statim distinguitur. 



Ar. Geogr. Europa borealis et media a Scandinavia et Rossia ad Galliam 

 mediani, Italiam burealem, Germaniam, Daimaliam, regionem Danubialem, 

 Sibiria, America borealis. 



'24. P. sterilis (M. B. Taur. Gauc. I, p, 62) cespitosa radice 

 fibrosa, culmis tenuibus erectis, foliis anguste liiiearibus brevibus, 

 culmeorum laminis vagiiia sua brevioribus tenuibus angulo fere 

 reclo distiche patenlibus, ligulis quadrato-oblongis laceris, paniculae 

 conlractae tenuis linearis siibiiiterruptce rainis brevissimis strictis 

 scabriu.sculis inferioribus subbinis, spiculis ovatis 2-4-floris pallidis, 

 gluniis lanceolatis acutis scabriduiis, flosculis basi parcissime lanatis, 

 gluinella oblongo-lanceolata apice scariosa scabridula ad carinam et 

 margines sericeo-lirieata '^. P. serotina var. Trin. — P. nemoralis 

 var. sterilis Regel Act. Petr. VII, p. 614. 



Hab. in rupestribus siccls Tauriae ad Sympheropol, Nikita, Sudak (Stev!), 

 ad kaslell (Kehm!), in collihus Armenia? Turcicaj ad Baibout (Bourg !% 



Pedabs vel sesquipedalis, folia tenuia, panicula 1 '/2-2-pollicaris. A formis 

 paiiicula coiitracta depauperata P. nemoralis liguia protracta, a P serotind 

 inllorescentia distincta. 



25. P. attenuata (Trin. in Bunge Enum. Alt. p. 5) perennis 

 ccspitosa.radice ribro.sa,cuImis a^cendentibus lota longiludine foliosis 

 teimibus rigidulis,foliis fere omnibus culmeis brevibusanguste linea- 

 ribus flexuosis plaiiis, ligula oblonga apice lacera, paniculae lineari- 

 oblongic contrncta' ramis scabris strictis 2-i-nis fere a basi spiculigeris, 

 spiciilis 3-5-floris virentibus, glumis lanceolatis obsolete nervosis 

 acuiiiinatis parum ina^qualibus, glumella oblongo-lanceolata carinaia 



