y- longipila. 
9. viridis. 
Exs. Breutel, Flora germ. Nr; 270. 
Rabenh. Bryoth. eur. Nr. 319. 
H. Müll. Westphzl. Laubm. Nr. 103. 
Limpr. Bryoth. siles. p. 118. 
De Not. Erbar. critt. ital. Nr. 1212: 
Wils. Muse. Brit. Nr. 150. 
Patria: in muris tectis et saxis per totum fere orbem terra- 
rum, vulgatissima. 
48. G. ethiopica C. Müll. (Bot. Zeit. 1855.) 
Grimmia Hoffmanni C. Müll. Synops. I. p. 781 e. p. 
Sehistidium pulvinatum Brch. e. Schpr. in Muse. Abyss. 
Patria: Africà, Abyssinia, in rupibus montium Simensium 
9000'—13,000* (W. Schimper). 
49. G. arenaria Hpe. (Linnga X. p. 404.) — C. Mill. 
Synops. I. p. 784. — Lindb. Bidrag. p. 16. — De Not. Epil. 
P. 705. — Milde Bryol. siles. p. 146. 
Grimmia eurvula Breh. e. Schpr. Bryol. eur. IIT. t. 238. — 
Schimp. Synops. p. 207. ; 
Grimmia Zahlbruckneri Garov. Bryol. Austr. p. 26. 
— . incurva Schleich. in sched. 
Exs. Breutel, Flor. germ. crypt. Nr. 271. 
Rabenh. Bryoth. eur. Nr. 614. 
De Not. Erbar. eritt. ital. Nr. 1154. 
Patria: Europa, in rupibus arenaceis loci Regenstein prope 
Blankenburg Hercynise (Hampe), in Pyrenzis (Spruce), in Hel- 
Yetia (Scheicher det.), prope Angers Gallice occident. (Guépin), 
in Italia superiore (Garovaglio). 
50. G. trichophylla Grév. (Scot. Crypt. Flor. t. 100.) — 
C. Müll. Synops. I. p. 785. — Breh: e. Sehpr. Bryol. eur. III. 
4f 
