— 200 — 
3. PLATYSMA særiNcoLa * puscius Nyl p. 2, thallo 
obscurius fuscato quam in typo et nonnihil fere 
_ Majore, constantius lacunosulo vel lacunose inæ- 
quali, sporis subgloboso-ellipsoideis (longit,0,006-7 
_ Millim., crassit. 0,0045-55 Millim.). — Stanovoi- 
Chrebet, ramulicola. 
À. Puysaa ecapnera Nyl. p. 3, Similis Physcie 
 bscuræ brevius laciniatæ, colore autem thalli cer- 
L vino vel cervino-pallescente , laciniis breviusculis 
_ imbricatis crenatis depressis ; apothecia fusea 
 (latit. 3.5 Millim.), margine thallino integro (lævi) 
 cincta; sporæ longit. 0,025-27 millim., crassit. 
_ 0,011-45 millim. Maxime affinis Ph. obscuræ, eadem 
 lextura thallina, spermatiis oblongis (longit. 0,003-4 
_ Millim., crassit. 0,0015 millim. ), sed color fere PA. 
_ Aquilæ, 
5. Ceteroquin e Lichenibus Middendorffianis hic 
citandi sunt sequentes, qui non inveniuntur in col- 
 lectione Behringiana : C{adonia ecmocyna, Usnea 
 longissima ACh., Alectoria jubata, Al osteina Nyl., 
 Platysma Pinastri (Scop.), Peltigera malacea 
 Ach, Membranacea Ach., polydactyla (Neck. ), 
… Lobarina scrobicutata (Scop.), Umbilicaria Muehlen- 
: bergii (Ach.), Lecanora albetta (Pers.), Lecidea 
_ “éeri; de locis quorum singulorum videatur 1. c. 
_ Î—Quoa adtinet ad Lichenes supra allatos e Port 
_ Clarence Mmemoretur in Proceedings of the United 
_ Siates National Museum june 1884: List of, and 
notes Upon, the Lichens collected by T.H. Bean 
“Alaska and the adjacent region in 1880, by 
LT Rothrock. Species ibi 110 enumerantur. 
