284 STEGOCARPI. PLEUROGARPI. mvpyuw. 
constrictà ovato=acuminata, acumine longiusculo subobli- 
quo, margine erecto vix denticulato, concava, nervis ob- 
soletis, cellulis pallidissimis subeonflatis basi flavidis, ala- 
ribus majusculis vesiculaeformibus flavidis; perich. lon- 
gius acuminata haud filiformia, latius vaginantia, mar- 
gine parum reflexo magis denticulato; theca in ped. bre- 
viusculo laevi purpureo horizontalis v. pendula, parva ob- 
ovata brevis basi substrumosa, deoperculata ore dilatato, 
brunnea, exannulata (?), operc. hemisphaerico brevissime 
rostellato dimidia thecae longitudine; perist. d. ext. latere 
eristato - trabeculati , pallide ferruginei ; apice hyalini 
punctati, int. lutescentes paullo breviores solidi, ciliis so- 
litariis capillaribus vix brevioribus. 
Patria. Brasilia, Serra dos Orgaós supra saxa et 
ad truncos arborum sylvestrium, Febr. c. fr. maturis: 
Beyrich; prope Tijuca in vicinia urbis Rio de Janeiro: 
Olfers, Sellow, Merkel; in Serra d'Estrella et prope 
urbem S. Paolo: de Martius. 
Caracteribus designatis ab H. subsimplici certe distat. 
124. H. Trinitense C. Müll; monoicum; cespites 
latissimi maxime deplanati pallescentes splendentes; cau- 
lis intricate. pinnatim divisus, valde complanatus, ramis 
repentibus breviusculis angustis tenelis; folia caulina 
sguarrosule bifaria albescentia, dense imbricata, e basi 
parum impressa, cellulis alaribus utrinque 2—3 hyalinis 
vesiculaeformibus parvis hyalinis rarius subflavidis prae- 
dita, latiuscule ovata, acumine longiusculo plerumque fal- 
cato- reflexo terminata, torsione valde irregularia, pla- 
niuscula , margine hic illic anguste revoluto distincte den- 
ticulato, nervis obsoletis, cellulis pallidissimis subconfla- 
* tis, basi subflavidis; perich. strictissima, latiuscule vagi- 
nantia, longiuscule acuminata, superne distincte denticu- 
lata, enervia, margine erecto v. revoluto, cellulis basi 
longioribus et laxioribus; theca in ped elongato gracillimo 
laevi aurantiaco horizontalis, minute obovata, operc. co- 
nieo longiuscule tenuissime oblique subulato; perist. d. 
ext. ferruginei, latere parum cristati, apice hyalini punctu- 
