CATALOGUE OF CRYPTOGAMIC PLANTS. 357 
114. N. nigricans (Hook.), Nees. Hypnum nigricans, Hook. 
115. N. nigrescens, Schwægr. t. 244. 
116. Pilotrichum imponderosum (Tayl.), C. Muller. Leskea imponde- 
rosa, Tayl. Lond. Journ. Bot. 1846, p. 62. Cryphea helictophylla, 
Wils. l. c. p. 453. 
117. Hookeria Mulleri, Hampe. C. Muller, Synops. p. 195. 
118. Daltonia Jamesoni, Tayl. Lond. Journ. Bot. 1848, p. 283. 
119 
. D. ovalis, Tayl. 1. c. 1846, p. 66. 
120. Hookeria venusta, Tayl. MSS. ; dioica pusilla, caule adscendente 
subsimplici, foliis symmetricis ovato-lanceolatis acuminatis inte- 
gerrimis concavis margine plano apicem versus hic illie recurvo 
nervis ad medium productis flavidis, cellulis elongatis densis mi- 
nutis haud chlorophyllosis, perichætialibus minoribus enerviis apice 
parum dentatis, theca in peduneulo asperrimo oblonga erecta vel 
paululum inclinata, opereulo conico-subulato, calyptra late multi- 
fida sparsim pilosa, peristomio dentibus externis lamina exteriore 
angusta flava lamina interna latiore rugulosa, internis æquilongis 
luteis linea pallidiore exaratis densissime punctulatis rugulosis. 
A small species, less than H. adscendens (Actinodontium adscendens, 
Schwegr., t. 164), but agreeing in structure with those of the section 
Lepidopilum of the genus Hookeria. 
121 
122 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
. H. pilifera, Hook. et Wils. Lond. Journ. Bot. 1844, p. 160. H. 
papillata, Tayl. 7. c. 1848, p. 283. 
. H. falcata, Hook. Musc. Exot. t. 54. 
. Hypnum scariosum, Tayl. 
. H. Zeptocladum (Tayl), C. Muller. Leskea leptoclada, Tay/. 
Loud. Journ. Bot. 1847, p. 283. 
. Hypopterygium tomentosum (Sw.), C. Muller. 
. Andreæa subenervis, Hook. et Wils. Lond. Journ. Bot. vol. vi. t. 
10. Andres nova species, Jameson, MSS. : 
. Plagiochila Jamesoni, Tayl. Lond. Journ. Bot. 1847, p. 340. 
. P. pachyloma, Tayl. 
. P. bursata, Ldbg. var. area. P. ærea, Tayl. 
. P. fragilis, Tayl. Lond. Journ. Bot. 1848, p. 198. 
. P. centrifuga, Tayl. Probably a form of the preceding. 
. P. Raddiana, Ldbg. 
+ P. éursata, Ldbg. 
. Jungermannia grandiflora, Ldbg. et Gottsche. 
