5929 STEGOCARPI. ACROCARPI.  TRICHOSTOMUM. 
pib. calcareis ad lacum "Winipeg et in Rocky Mountains: 
Drummond. —  Aest«te. . 
Flos masc. Tr. convoluti proximi, a quo notis cur- 
sive impressis facile distinguitur. 
b. dnfloresc. dioica. 
37. Tr. amblyophyllum C. Müll; dioicum; cespi- 
tulosum brevicaule, innovando ramosum; folia laxe im- 
bricata, e basi plerumque subinvoluta cellulis elongatis 
laxis pellucidis laevibus areolata ong elongate oblonga 
-obtusiuscula , inferiora apice emarginata , nervo autem in 
aristam brevem acutissimam flavidam producta, margine 
plus minus revoluta ef valde flexuosa, integerrima, pa- 
pillis tenuissimis aspera, supra basin minulissime opace 
areolata; perichaetialia intima e basi angustissima longe 
subspathulata breviter mucronata, omnia basi laxissimaà 
tenerrima; theca in pedunculo longo purpureo recto Cy- 
lindracea erecta, fusca annulata, operculo subulato obli- 
quo; perist. dentes in membrana brevi positi, breves si- 
nistrorsum subtorti, rugulosi intense purpurei, binati te- 
* NUES. 
Desmatodon amblyophyllus Mont. in Ann, d. sc. nat. 1845. 4 
p. 108. 
Patria. Chile, ad terram prope Valparaiso et S. 
Jago: C. Gay. — Aprili 1830. 
Tr. obliquo simile, notis autem sat distinctum. — 
Pl. mascula multo ramosior, innovationibus masculis plu- 
ribus brevibus dense comosis. Folia perigonialia externa 
e basi late ovata concava tenera brevi lanceolata concava 
obtuse acuta evanidinervia, pellucidius, sed minute areo- 
lata, margine vix revoluta; interna late cordato- acumi- 
nata undique tenerrime reticulata colorata, nervo tenui 
evanido. Antheridia magna, paraphysibus flavidis sub- 
acutis cincta. 
38. Tr. Schimperi Mont. (in Ann. d. sc. nat. 1845. 
4. p. 103.); dioicum; cespitulosum brevissimum subsim- 
plex; folia erecto- patula in comam crassiusculam conge- 
sta, lato-oblonga carinato -ligulata obtusissima, nervo 
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