171 



ic. Dill. 24 t 71 A, E.Bofc. 1923 adpicta videtur, Aeh.univ. 

 8 f. 10, Mass. mem. 33 5 Roum. Cr. ill. 12 f. 94, Hepp 874, 

 Lindsay 12 f. 1-5. 



a) thallus siccus plus minus distincte fuscus. 

 ic. Jacq. Coll. 2 1. 15 f, 2, a, b ; Hoff. PI. L. 8 f. 2, b, Dietr, 

 *. 43 c. 



a) exs. Funck 597, M. N. 162, Hepp 874 sin., Rabh. 187, 

 Stenh*~72 inf., Bad. Cr. 534, Anzim. r. 123 A, B; Mudd 82 dext. 

 (mea coll.), Oliv. 166. 



b) non vidi: Flot. 85, 86; West 159. 



c) f. prolifera Humb. Fl. Friberg. 1793 p. 18 (scutellis com- 

 positis). 



I. 4: sfceril hie und da an Quarzblocken bei Eichstatt, 



_ _ I 



Pottenstein. IV. 1: an alten- Buchen, Espen; an freistehenden 

 Baumen. IV. 2: an alten Bretterwanden. 



b) thallus siccus albidopruinosus, apoth. regulariter concok 

 argyphaea Ach. univ. 1810, 474,. Nyl. Scand. 109, Th. Fries Se. 

 137. 



ic. Dill. 24, 71 B; Hoff. En. 12 f. 2, PI. L. 8 f. 2; E. Bot. 

 2063 inf. (Grevillea 1, p. 159); Sturm D. FL H. 8, Dietr. t. 43 a, 

 b, Redsiob 22. 



a) exs. Ehr. 187, Floerke 172, Ludwig 173, Fries suec. 76, 

 Funck I. 100, H. 110, Schaer. 356, Bohler 69, *Hepp 874, dext., 

 Stenh. 72 sup., Anzi m. r. 122, ' Erb. cr. it. I. 1220, Jatta 47, 

 Mudd 82 sin. (mea coll.), Norrlin 2l2, Flagey 114, Roumeg. 49. 



b) Leight. 49 (thall. pallidus, ap. fusca epruin.); — Rabh. 

 96 (thall. nudus, apoth. pruin.). 



I, 4: steril an Quarzblocken bei Biberbach unweit Goss- 

 weinstein. IV. 1: an Obsfcbaumen, an freistehenden Laubbaumen, 

 an alten Weiden und Pappeln. IV. 2: an Bretterplanken. 



£ /venusta Ach. meth. 1803, 211. 



ic. Ach. meth. 8 f. 5 3 E. Bot. 2063 (sup. med.: Grevillea 1 

 p. 159); Sturm D. Fl. II. 8 f. B. 



a) exs. M. N. 162 adest, Malbr. 119, Mudd 82 (Nyl. Flora 

 1863 p. 78). 



b)* comp. P. subvemsta Nyl. Flora 1863 p. 67, Scand. 110 

 (in Europa mitiore), Flot. siles. p* 137; ic. Mich. 43, XXIII. 4; 

 exs, Erb. cr. it. II. 267, Unio itin. 1866, XVII. 



IV. 1: venusia: an der Rinde alter Buchen am Waldsaume 

 oberhalb Wasserzell bei Eichstatt. 



