556 STEGOCARPI ACROCARPI. HYMENODON. 
irregulariter ramosus, rigidissimus; folia caulina siccitate 
atque madore imbricata, nec crispata, nec patentissima, 
apice gemmaceo- imbricata , nec madore patentissima, e 
basi decurrente plus minus ventricosa breviter latiuscule 
lanceolata, superne oblique subrecurva , caviora, nunquam 
carinato-plana, margine e basi incrassato supra medium 
parum remote et minute duplicato -serrato, nervo cellu- 
lis inerassate rotundatis minoribus virescentibus nun- 
quam pallidis concolori, vix canaliculato, dorso minute 
serrato. 
Hypnum spiniforme Hook. et Wils. in Muscis Antarcticís! 
Patria. Auckland insulae: J. D. Hooker. 
A Mn. spiniformi notis illustratis longissime recedit 
et Mn. polycarpo ex areolatione viridi multo affinius. Ab 
hocce differt foliis brevissime lanceolatis, minute serratis, 
imbricatis, dein nigrescentibus. 
b. Fructus terminalis. 1 
32. Mn. radiatum Wils. (Lond. Journ. of bot. 1848. 
p. 274. t. 10.); dioicum; caulis ultrauncialis gracilis ere- 
ctus laxe foliosus, apice ramis brevibus simplicibus ver- 
“ticillatim dispositis strictis patentibus; folia caulina viri- 
dissima, valde intorta, humore incurvo- lanceolata , angu- 
sta brevia, denticulata, margine reflexa submarginata, 
nervo valido ercurrente dorso spinuloso; perich. confor- 
mia; theca in ped. longiusculo terminali, inter ramos ver- 
ticillatim dispositos oriundo, laevi pendula, parvula ob- 
longa, opere. hemisphaerico-conico. +. 
Patria. China, ad rupes umbrosas humidas vallis 
eujusdam insulae Pih-quan: T. Anderson 1845. 
Notis cursive impressis a Mn. microphyllo differt; 
praeterea Mn. Menziesii habitum in parvulo refert. 
Flos masc. stellatus, fol. latioribus remotioribus. 
Gen. III. Hymenodon Hook. et Wils. 1. p. 178. 
Calyptra. dimidiata. | Perist, simplex internum. 
Dentes sedecim in membrana carinato- plicata lan- 
ceolati, 
