HYPNOIDEAE. mnyPNUM. — 259 
75. H. Langsdorfii Hook. (in Kunth. Synops. Pl. Aeq. 
I. p. 62.); caulis repens ramosus; folia disticha planiuscula 
ovato-lanceolata subacuminata enervia (2) apice serrata ; 
theca ovata cernua, operculo longe rostrato. +. 
Brid. II. p. 391. 
Patria. Brasilia, in lignis putridis ad ripam Orinoci, 
prope Maypure: Langsdorff in Hb. Swainson. 
H. denticulato ex auctore simillimum, sed caracteri- 
bus laudatis distinctum. : 
76. H. lucidum Hook. et Wils. (Lond. Journ. of bot. 
1844. p. 554.); caulis ramosus humilis; folia imbricata. 
erecto-patentia ovato-acuminata apice attenuata inte- 
gerrima margine reflexa, basi binervia; theca in ped. 
laevi cernua ovato-oblonga. +. 
Patria. Insula Eremitae ad Cap. Horn: J. D. Hooker. 
Ex auct. H. Seligeri simile, sed charactere ad H. 
adnatum dw. propius accedens; ab hocce differt: foliis 
flaccidis, margine apice reflexis ut in H. ruguloso. 
B. Folia longe acuminata, 
77. H. Seligeri C. Müll; monoicum; H. denticulato 
simile, ramis arcuato-flexwosis, apice saepe maxime cur- 
vatis, viridibus v. stramineis; folia caulina laxe imbricata 
patula, distichacea, ramea subhomomalla, angustiuscule 
lanceolata, in subulam longam subflexuosam producta, 
caviuscula, basi plerumque constricta plus minus implana, 
margine erecto, superne denticulato, nervis tenuibus in- 
aequalibus breviusculis, cellulis ubique aequalibus angu- 
stis viridibus densis; perich. latiora vaginantia robustius 
reticulata, basi fuscescentia; theca in ped. longiusculo 
purpurascente laevi arcuato - cylindrica inclinata pallide 
fusca, dein subaurantiaca , late annulata, operc. cupulato 
mammillato obtuso; perist. H. denticulati. 
Hypnum Silesianum P. B. Prodr. p. 70. (1805.) — H. Silesia- 
cum al. — H. (Stereodon) Silesiacum Brid. I. p. 954. —  Leskea 
Seligeri Brid. Musc. Rec. 11. 11. p. 47. (1801.). — H. planifolium 
Brid. 11. p. 411. e spec, auth. Hb. Bridelii sterilibus forma minor vi- 
detur. 
17 * 
de MEINE She ta a PE 
