536 17. STEREODONTES. [ Cladomnion. 
lanceolato-acuminati, subcapillares, albidi, lzeves, remote articulati, linea 
longitudinali vix exarati, interiores tenerrimi, externis adglutinati, breviores, 
in membrana brevi positi.—C. Müll. Syn. ii. 115 (Neckera Poeppigiana). 
Leskea distans, Mont. in Ann. Sc. Nat. ser. 3. iv. 95. 
Hab. Chili australis, Peppig, C. Gay. 
102. PrycHomyion, Hook. fil. et Wils. 
Musci caulibus erectis adscendentibusve vage ramosis. Folia 
plicata, e cellulis angustis pellucidis areolata. Thece plicate. 
Folia ovalia, in acumen subulatum inferne canaliculatum superne semi- 
tortum prodücta ores E l. P. aciculare. 
Folia orbiculari-ovata, breviter apiculata ........ 2. P. ptychocarpum. 
l]. P. AcicULARE (Brid. Musc. Rec. ii. 2. 158, t. 5. f. 2, Hypnum). 
Caulis adscendens erectusve, parce vageque dichotomus. Folia deuse in- 
serta, squarrosa, ovalia, excavata, longitudinaliter subplicata, inde in acu- 
men subulatum apice semitortum inferne canaliculatum producta, mar- 
gine basi implana, superne serrulata, apice denticulata, nervis brevissimis 
fere obsoletis, cellulis angustissimis elongatis pellucidis; perichetialia 
breviora, apice recurva. Theca in pedunculo nigricante oblongo-cylin- 
dracea, plicata, horizontalis, demum curvata, ore deorsum spectante, oper- 
eulo longe acieulari, peristomii externi dentibus lamina externa per me- 
dium divisa, lamina interna latiore intus superne valde trabeculata, peri- 
stomii interni processibus latis. 
Hab. Ins. Juan Fernandez, Douglas, Bertero; Chili, ex Herb. Mon- 
tagne; Valdivia, ad arborum truncos, Lechler, n. 620. Ins. Chiloe, Cuming, 
n.1440.  Fuegia, Hermite Island, J. D. Hooker. 
Caulis 2-6 uncias altus. Folia pallide viridia pallide flavescentia vel 
straminea vix nitentia. Pedunculus 2-12i-uncialis. 
2. P. PrYCHOCARPUM (Schwegr. in Linnea, 1844, t. 10, Hypnum). 
Caulis decumbens, gracilis, vage ramosus, elongatus, varie curvatus, ruber. 
Folia laxe inserta, patula, apice incurva, orbiculari-ovata, breviter apicu- 
lata, parum concava, quater plicata, margine latiuscule implana, minute 
serrulata, subintegerrima, nervis obsoletis, cellulis angustis, basilaribus 
infuscatis; perichztialia longiora, late obovata, arcte convoluta, apiculo 
elongato patente terminata. Theca in pedunculo elongato rubro hori- 
zontalis, oblonga, plicata, peristomii externi dentium lamina externa 
per medium divisa, lamina interna latiore, peristomii interni processibus 
carinatis, ciliis binis zequilongis, in membrana ad dentium medium usque 
exserta impositis. 
Leskea Gayana, Mont. in Ann. Sc. Nat. ser. 3. iv. . 95, et in C. Gay, Fl. 
Chili, Crypt. t. 3. f. 4. 
Hab. Chili, ex Herb. Montagne. 
Caulis 2-4 uncias longus, cum foliis diametro vix linearis. Folia viridia, 
pallide straminea vix nitida. Pedunculus unciam altus. 
