551. STEGOCARPI ACROCARPI. Porra. 
catulum L. Sp. Pl. p. 1584. — Br. exiguum, creberrimis capsulis 
rubris. Dill. Musc. p. 34. t. 45. f. 7. F—K. 
B. major; robustior, theca ovali- oblonga truncata. 
Br. Eur. L c. t. 5. — P. eystoma f. major Ehrh. l. c. 188. — Gymn. 
intermedium Schw. Suppl. I. L p. 19. t. 7. — Brid. I. p. 69. 
y. subcylindrica; foliis ex ovali late lanceolatis lon- 
gius mucronatis, theca subcylindrica. Br. Eur. |. c. 
Patria. Yn agris, graminosis, pratis humidis, ad 
fossarum margines, in muris. rupibus et arborum truncis 
terra obtectis per totam Europam, in Africa et America 
sept. Var. f. ubique vulgatissima; var. y. in agris Sar- 
diniae. 
Flos masc. P. minululae. Specimina prope Halam 
in truncis populorum antiq. excavat. terra obtectis legi- 
mus, quorum thecae loco peristomii membranam basila- 
rem valde exsertam laciniatam ostendunt. 
11. P. Wilsoni Br. et Sch. (Br. Europ. 18 — 20. p. 14. 
t. 6.); monoica; habitus P. eustomae; folia laxe imbricata 
patula, e basi angusta oblonga elongate hexagone pellu- 
cide reticulata tenerrima laevi sensim rotundato - ovata 
obtusa, nervo crasso viridi in aristam plus minus flexuo- 
sam producto, margine integerrimo superne parum revo- 
luta, superne e cellulis minoribus opacis tenuissime papil- 
losis areolata, subcomplicate concava; perichaetialia ma- 
jora; theca in ped. brevi flavido oblongo-elliptica, ore 
paulisper contracta , exannulata fusca, operculo oblique * 
rostrato, calyptra superne scabra. 
Gymnostomum Wilsoni Hook. Bot. Miscell. I. 1830. p. 143. t. 4f. 
— G. solivagum Green in Brid. I. p. 69? 
Patria. Yn Anglia ad terram pr. Over in comitatu 
Cheshire: Wilson detexit; in arvis pr. Torfar Scotiae: 
Drummond. 
Antheridia in axillis folior. super. solitaria v. binata 
libera, longiuscule stipitata , paraphysibus teneris filifor- 
mibus mixta. Spec. tenella! 
12. P. Mexicana Hmp. (Hb.); monoica; habitus P. 
eustomae B. majoris; folia caulina subspathulata, e basi 
Mi 
