Page:The Botany of the Antarctic Voyage.djvu/456

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FLORA ANTARCTICA.
[Fuegia, the

Var. /3. foliis laxe imbricatis substriatis, theca ovata, operculo conico.

Hab. Herrnite Island, Cape Horn ; var. /3. on moist rocks and at the roots of trees ; scarce.

Caules 2-3-unciales, rami ascendentes. Folia falcato-secunda, plicato-striata, serrulata, nervo ultra medium producto, luteo-fusca, subspadicea, in var. (3. laete viridia. Seta semiuncialis, brunnea. Theca horizontalis, turgida, sub ore contracta, nifa. Perislomium externum ferrugineum, internum flavum.

This moss resembles H. aduncum in everything but the scabrous seta, and the serrulate leaves ; the var. /3 again approaches very nearly to some varieties of H. velutinum.

Plate CLV. Fig. II. — 1, plant of the natural size; 2 and 3, leaves; 4 and 5, thecae ; 6, peristome: — magnified.

18. Hyp^vm Jluitans, Linn.; Hedw. Muse. Frond, vol. iv. p. 36. Fl. Antarct. pt. 1. p. 141.

Hab. Hermite Island, Cape Horn, in bogs, very common by the margins of mountain lakes. In fruit amongst wet stones.

Also found, but barren, in Campbell's Island.

19. Hypntjm aduncum, Dill. Linn.j Hedw. Muse. Frond, vol. iv. t. 24. Hook, et Tayl. Muse. Brit. p. 186. t. 26.

Yar. f. revolvens, Bridel, Bryol. Univ. Hook, et Tayl. I. c.

Hab. Hermite Island, Cape Horn, (barren).

20. Hypntjm faleatwm, Bridel, Bryol. Univ. vol. ii. p. 526. Sckwaegr. Suppl. II. vol. i. p. 162. 1. 145.

Hab. Falkland Islands, common in watery places, rare in fruit.

Apparently the moss mentioned by Gaudichaud under the name of H. aduncum, to which indeed it is nearly allied. It differs from H.fiuitans, in its very strong, often percurrent nerve. The leaves vary in length.

21. Hypnum uncinatum, Hall. ; Hedw. Muse. Frond, vol. iv. t. 25. Hook, et Tayl. Muse. Brit. p. 187. t. xxvi.

Hab. Kerguelen's Land, in bogs, not uncommon (barren). Hermite Island, Cape Horn, also in wet places.

g. Foliii secundis enerviis.

22. Hypnum lithophilum, Hornschuch; ramis elongatis, foliis erecto-patentibus secundis siccitate erectis ellipticis acutiusculis (rameis elliptico-oblongis obtusiusculis) concavis margine reflexis tenuissime lineari-areolatis, pericheetialibus erectis. H. lithophilum, Hornschuch, in Endlich. et Mart. Flora Brasil. p. 84, in part.

Hab. Hermite Island, Cape Horn; with H.amosnum (barren).

In the Hookerinn Herbarium we find a Brazilian specimen, apparently authentic, of H. lithophilum, labelled "supra lapides rivulorum in novo Friburgo ", but consisting of two different species mixed together; and as the description in Fl. Bras, appears to have been drawn up from both, we append a diagnosis of the other species.[1]


  1. Hypnum succedaneum, nobis; foliis laxe imbricatis sicco ac humido pariter patulis subsquarrosis late ovatis roncaviusculis margine subreflexis , areolis paralellogrammis, perichaetialibus longioribus apiee subsquarrosis.
    Hab. Brazil, Province of Rio, New Friburg, Martins.