302 
foliis piliferis et calyptra papilloso-scabro ab hac specie 
diversa. 
Grimmiaceae. 
Grimmia ( Schistidium ) fasciculata Dus. n. sp. 
Autoica, laxe caespitosa, vix cohaerens, c. 2 cm alta, 
gracilis, apice dense fasciculatim ramulosa, ramulis 
brevissimis, fructiferis; folia sicca 4 = recurvata, humida 
stricta, lineari-lanceolata, concava, nervo tota longitu- 
dine robusto, longe excurrente ; cellulae basales 
breviter rectangulae, superiores quadratae ; bracteae 
magnae, lanceolatae, canaliculatae, nervo tenuiore et 
brevius quam in fol. caul, excurrente; capsula urni- 
gera, immersa; peristomium rubrum, dentibus late 
lanceolatis, integris. 
Hab. Patagonia septentrionalis in saxis. 
Ob folia sicca recurvata, ob nervum etiam in 
parte excurrente crassum et ob caulem apice fascicu- 
latim ramulosum peculiaris, inter grimmiaceas austro- 
americanas solitaria. 
Grimmia ( Eugrimmia ) marina C. Müll. 
Hab. Patagonia septentrionalis prope lac. Nahu- 
elhuapi in saxis; Chile centralis prope Santiago urb. 
in rup.; ceterum Argentina, Sierra de la Ventana. 
Grimmia ( Rhabdogrimmia ) orbicularis Bruch. 
Hab. Patagonia occ. in valle super. Hum. Aysen 
in saxis. 
Grimmia ( Rhabdogrimmia ) pachyphylla Dus. n. sp. 
Dioica, dense pulvinatim caespitosa, humilis; caulis 
subturgescens, apice plerumque ramulosus ; folia e basi 
angusta, oblonga sensim elongate attenuata, acutissima, 
apiculo hyalino corona ta, marginibus integerrimis, pa- 
rum recurvatis, nervo percurrente; cellulae basales sub- 
elongatae, rectangulares, ceterae quadratae, incrassatae; 
seta subcurvata, folia parum superans; capsula oblongo- 
ovalis, sicca sulcata; peristomii dentes lanceolati, su- 
perne papillulosi, integri vel in mediano parum perforati. 
