Distichophyllum.] 13. HOOKERIEZ. 397 
flexuosa, limbo angustissimo, cellulis rotundis diametro circiter 1,5; uncie 
metientibus ; perichztialia parva, late ovata, apiculata. Theca in pedun- 
culo elongato, ovalis, horizontalis, peristomii dentibus ob cellulas laminæ 
externi secedentes linea pellucida notatis, interni processibus carinatis, 
in membrana alte exsertis. 
Hab. Fuegia, Hermite Island, inter D. Dicksoni, J. D. Hooker. 
Rami cum foliis 1j lineam lati. Folia pallide lutea. Pedunculus 
9-linearis. 
70. PrerYGOPHYLLUM, Brid. ii. 341, ex parte. 
Musci caulibus plus minus elongatis parum divisis adscenden- 
tibus. Folia lata, obtusa, obscura, subcarnosa, cellulis abbre- 
viatis hexagono-rotundis areolata, nervis apice furcatis. Thece 
longe pedunculate, horizontales, peristomii dentibus laminis co- 
zqualibus, interni processibus carinatis. Habitatio ad ligna et 
in saxis humidis. 
Folia lateralia spathulata obtusa ................ l. P. denticulatum. 
Folia lateralia oblongo-spathulata .............. 2. P. anomalum. 
Folia lateralia spathulata, grosse serrata .......... 3. P. obscurum: 
LP neNTICULATUM (Hook. et Wils. in Hook. Lond. Journ. iii. 
550; Crypt. Antarct. t. 62. f. 2). Caulis erectus, apice nutans, inferne 
radiculosus. Folia lateralia patenti-divergentia, intermedia oblonga, media 
late ovalia, omnia apice obtusa, margine grossiuscule dentata, nervo la- 
tiusculo sed tenero ultra medium producto, apice interdum furcato, basi 
in foliis lateralibus uno lateri propinquiore, cellulis hexagonis pellucidis, 
limitibus angustis. 
Hab. Yn archipelago Chonos, Darwin; Fuegia, Hermite Island, J. D. 
Hooker. 
Caulis 1-2-uncialis. Folia lateralia 1} lineam longa, j lineam lata, 
pallide fulva. 
2. P. ANOMALUM (Schwegr. t. 278, Rhacopilum). Caulis adscendens 
vel erectus, apice decurvus, inferne radiculosus. Folia lateralia patentia 
obtusa, intermedia subrhombea angulis rotundatis basi angustata, media 
rotunda, omnia nervis medio evanidis, margine dentata, cellulis hexa- 
gonis rotundisque marginem versus obscurioribus. 
Hab. Fuegia ?, Menzies; ins. Hermite, J. D. Hooker. 
Caulis 1-6 uncias altus, superne divisus. Folia sparsa, obscure fusco- 
viridia. : 
The specimens obtained by Dr. Hooker are much less than 
represented by the figure drawn from those gathered by Men- 
zies, who probably collected his specimens in Fuegia, although 
they are stated by Schwegrichen to have been gathered in North- 
