HYPNOIDEAE. NECKERA. + vii 
Hypnum rhizobolum Nees in Hb, Al. Braun, piy 
Patria. Java: Blume. ; a 
A NN. Deppii caract. designatis longe differt. 
168c. N. semitorta C. Müll.; dioica; JV. Deppii si- 
millima, sed sordide lutescens, folia e basi friplicata un- 
dulato -auriculata angusta anguste lanceolata breviter acu- 
minata, acumine semitorto, margine ubique distincte den- ` 
ticulato, nervo tenerrimo pallente brevi. Caetera desunt. 
Patria. Java: Blume. Hb. Al. Braun. 
169b. N. Gerstediana C. Müll; caulis elongatus at- 
lenuato- filiformis, ramis multis filiformibus atfenuatis sae- 
pius elongatis et iterum ramulosis valde pinnatim divisus, 
rigidus, sordide viridis v. lutescens; folia caulina appressa 
rigida, madore erecto- patentia, e basi dilatata, utrinque 
alis maxime auriculatis parum undulatis erosis circinnatis 
praedità hastato-lanceolata, speluncoso-plicata et cari- 
nata, acumine subtorto brevi latiusculo terminata, margine 
hic illic valde revoluto ubique distincte serrulato instructa. 
Patria. America centralis, Costa Rica in reg. mon- 
tosa, elevatione 5000 — 8000/, ubi mens. Febr. et April. 
1847. sterilem legit A. S. Oersted. 
A N. denticulata. proxima, foliis longissime acicula- 
ribus jam distante, notis cursive impressis differt. 
176b. N. praemollis C. Müll; dioica; cespites prae- 
molles intricati aurescentes; caulis parum pendulus cras- 
siusculus dense foliosus mollissimus breviter cuspidatus, 
ramis brevibus inaequaliter pinnatus, subcaudatus; folia 
caulina sicca et madefacta imbricata, e basi angustiore, 
auriculis distinctis laxe reticulatis fuscis parum impressis 
instructä, late ovata, subito in acumen longum latiuscu- 
lum denticulatum rectum acutum producta, nec undulata, 
marginibus subinvolutaceis integris praedita, tenerrime 
vix eonspicue punctulata, planiusculo - cymbiformia, nervis 
nullis rarius brevissimis binis, cellulis angustissime pro- 
senchymaticis densissimis iu membranam luteam veluti 
conflatis, vix conspicuis; perich. minora amplexantia , stri- 
€. Müller: Synops. muse. frond 43 
