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68. Jahrgang. 



N«- 18. 



Regensbur*^, 21. Juni 



1885. 



Inltnlt. Dr. J. Miiller: Lidienologische Beitriige. XXL (Schluss.) — Litte- 

 ratur. — Einliiufe zui* Bibliothek iind •z.u.ni Herbar. 



Liclienologisclie Beitrage von Dr. J. Miiller 



XXI. 



(Schluss.) 



920^ Sirigula complanata Montg. v. diplomorpha 

 Mull. Arg. ; plagiilae circ. 2 — 4 mm. latae, suborbiculares, pla- 

 nae ettenues, crebre radiatim plicatulo-costatae (et insuper strio- 

 latae), lacinulae nunc onines confluentes, nunc discretae, nunc 

 aUero latere plagulae confluentes alteroque discretae v. partim 

 discretae, glabrae v. papillis elongatis rudimentarie pilosae. — 

 Planta saepe simul St. complanatam et 5/. ciliatam Montg, referens 

 ambasque necessarie conjungens. — In foliis Africae centralis, 

 in territorio Niam-Niam : Dr. Schweinf, n. 2969 in cl. Arnoldii 

 Lich. Exs. n. 818 (sub Sirigula nemaihora Montg.). 



921. Sirigula prasina Mull, Arg.; thalli plagulae exi- 

 guae, vix 1 nmi. latiores et multo minores, dernum copiose in 

 thallum spuriuni multoties majorem confluentes, orbiculares, 

 convexae, crassiusculae, ainbitu crenulatae, supra subradiatim 

 rugulosae, prasino-virides et glabrae, nitidulae; apothecia V 

 mm. lata, conico - hemisphaerica, nuda, nitida ; pjcnides '/ao 



Mora 1885. 18 



10 



