LEPTOTRICHACEAE. LoPHI0DON. TREMATODON. 613 
aequales, solidi, filiformes, quam maxime tuberculosi, in- 
tense rufi, siccitate apice subcontorti parum hygrosco- 
piçi: oife ! 
A 
Trichostomum dicranoides Schimp. in litteris. 
Patria. Mexico, ad Mirador in solo argilloso: Lieb- 
mann. 
Angströmiae variae ex auct. simile. 
Gen. VIIL. Lophiodon Hook. et Wils. 1. p. 455. 
Calyptra cucullata, Perist. simpl. dentes 16 py- 
ramidati, per paria approximati, 
Ad Seligeriam melius forsan revocetur. 
1. L, strictus eor. l. c. 
Fl. Antarct. 1. p. 130. t. 59. 
Gen. IX. "Fremátodon Rich. I. p. 456. 
Calyptra dimidiata, Perist. nullum vel simplex; 
dentes 16 basi connati, strigillosi fissiles veluti per- 
forati. M. 
Gen. X. Symblepharis Mont. 1. p. 460. 
Calyptra dimidiata. Perist. simplicis d. 16 per 
paria approximati, infra orificium oriundi, ad basin 
infimam subconnati, lanceolati, usque ad basin trabe- 
culatam bifidi, cruribus cohaerentibus. 
2. s. Oerstediana C. Müll; dioica; cespites latis- 
simi, laxe cohaerentes, plus minus elati, inferne sordide 
ferruginei, superne sordide lutescentes, rigidi; caulis plus 
minus elongatus, parce breviter ramosus; folia caulina 
densissime conferta, maxime tortuosa, multo majora, e 
basi elongata vaginata angusta elongate laxisssime reti- 
culata superne maxime dilatalà in subulam reflexam elon- 
gatam, inferne planam latissimam superne aulem. sensim 
angustatam canaliculatam, nervo excurrente dorso apicis 
denticulato percursam, ubique e cellulis parvis incrassatis 
plus minus quadratis areolatam, apice valde serrulatam 
