210 
Wils. Muse. Brit. Nr. 26. 
Sulliv. e. Lesqu. Muse. Bor. Amer. IT. Nr. 30. 
Patria: Europa et America boreal., locis argillosis humidis 
camporum, margines fossarum etc. szepe Pottim speciebus asso- 
ciata; var. P. in terra argillosa prope Vratislaviam; y. in Ger- 
mania septentr. et in Hollandia (Bwse); à. prope Blankenburg 
Hercyniz (Hampe) et Birwalde Brandenburgi:z (Ruthe). 
C 
2. Aphanorhegma Sulliv. 
(Mem. Amer. Acad.) 
Schistidium Hook. e. Wils. — Physcomitrium C. Müll. 
I. A. serratum Hook. e. Wils. (in Drumm. Musc. Amer. 
I1. Nr. 20. — Schistidium.) — Sulliv. Icon. Muscor. p. 95. t. 57. 
— Mem. Amer. Acad. new. ser. 4. p. 60. t. 2. — Musc. Unit. 
states p. 52. t. 4. — Jg. Muse. cleistocarp. p. 46. 
Physcomitrium serratum C. Müll. Synops. II. p. 545. 
Exs. Sulliv. Musc. Allegh. Nr. 198. 
Sulliv. e. Lesqu. Muse. Bor. Amer. L. Nr. 154. Il. 
Nr. 231. 
Patria: America boreal, in solo humido ad viarum mar- 
gines umbros., ad ripas fluminum in New-Yersey, Pensylvania, 
Ohione et Missouri occid., haud rarum (Drummond, Sullivant, 
Lesquereua). 
2. A. cubense Mitt. (Musc. Austr. Amer. p. 240.) 
Physcomitrium immersum Sulliv. Proceed. Amer. Acad. 1861. 
Patria: Insula Cuba (Wright Nr. 7). 
4. Pyramidula Brid. 
(Mant. Musc.) 
Pyramidium Brid. C. Müll. — Physcomitrium Fürn. — 
Gymnostomum Sehwgr. 
|. P. tetragona Brid. (Mant. Muse. p. 20) — Bre 
N46» 
