DREPANO-LEJEUNEA. 189 
Folia dissita, a basi assurgente hamato-decurva, falcato-dimidiata, semi- 
ovata, in acumen late subulatum acutum sensim angustata, margine 
postico (concavo) integerrima, antico profunde inciso-ciliata—quasi 
pectinata—ciliis 5-10, mediis longioribus caulique parallelis (ramu- 
lorum tenuiorum nonnunguam ad dentem unicum magnum redactis), 
sinuato-complicata; lobulus folio 3-plo brevior, semiovatus turgidus, 
dente apicali incurvo abscondito; cellule parvule, subconformes 
(ocellis nullis) paulo elongatz subpapulosse, vix incrassatee, pellu- 
cide et fere vacuze.—In planta viva cellule foliorum paucee—soli- 
tarize vel lineatee—dense chlorophyllose, ceteris cellulis vacuis. 
Foliola minuta, basin fere adusque bipartita, laciniis subulato-setaceis, 
4-5 cellulis (plerumque uniseriatis) constantibus, erectis, parallelis. 
Flores dioici: ? in ramo brevi terminales, innovatione simplice suffulti. 
Bractez, fl. sterilium incurvo-conniventes, fl. fertilium suberecte, 
obovate, foliis submajores, ad 4 subineequaliter bifidee, vix compli- 
cate, seementis tenui-acuminatis laciniatis—fere pinnatifidis—laciniis 
subulatis subhorizontalibus ; bracteola oblongo-lanceolata, ad 4-5 
bifida, profunde laciniata, lobis valde attenuatis. 
Perianthia foliis dimidio longiora suburceolata (a basi conica ovato- 
oblonga) subretusa, rostellata, supra medium 5-carinata, carinis apice 
rotundo-prominulis, 2 posticis (v. omnibus) apice abrupte dilatatis, 
alas auriculasve fingentibus, tota facie papulosa, ad carinarum apicem 
cellulis pellucidis extantibus moniliata. 
Amenta ¢ terminalia elongata julacea; bracteze ad 20-jugee imbricata 
subzequaliter complicatze cymbiformes, lobis semiovatis acuminatis, 
ad carinam celluloso-moniliatee. 
2. DREPANO-LEJEUNEA ANOPLANTHA, Spruce. 
Hab. In M. Campana, supra Lej. porelloidem S. repens. S. Gabriel et S. Carlos 
del Rio Negro; necnon ad fl. Vaupés ripas in truncis vetustis. 
F -35 x ‘1; lob *125; ¢ AG; f™ 1; br °4; brit 35 x°2; per “4x 3mm, 
Pusilla fulva dense prostrato-ceespitosa. Caules 4—}-pollicares laxe 
pinnati v. subfasciculato-ramosi, ramique seepe elongati. 
Folia dissita assurgenti-subsecunda, apice deorsum hamata, suberecta (axi 
cauli fere parallelé) anguste semilanceolata acuminata acuta, facie 
papulosa, margine celluloso-crenulata, sinuato-complicata; lobulus 
3-plo brevior ovato-rotundus, e convolutione ovato-fusiformis, tur- 
gidus, margine inflexo cum caule angulum 45° efformante, apice 
obtuse recte prominulo ; cellule parvee pellucida subconformes. 
Foliola fere 4-plo breviora, appressa, cuneata, bipartita, cruribus 3-4 c¢. 
longis, basi 2, superne 1 ¢., latis, angulo subacuto divergentibus, 
basi folioli integra 2 cell. alta. 
Fl. dioici: @ in ramo seepe perbrevi, terminales, innovatione simplice 
suffulti. Bracteze foliis paulo longiores, multo latiores (arte ex- 
planatze snubrotunde), antice posticeque (mediante bracteola) basi 
connate, conniventi-concavee, vix ad 4 biloba, lobis haud complicatis, 
ovali-lanceolatis acuminatis pauci-spinulosis, lobulis perpaulo mino- 
ribus, altero breviore mutico; bracteola ovali-cuneata, ad 4—$ bifida, 
seomentis subacuminatis subspinulosis. 
Perianthia vix emersa turgide obovata altiuscule 5-carinata brevi-rostel- 
lata inermia, fere leevissima, solum ad carinas subpapulosa. 
Amenta ¢ terminalia; bractez paucijugee majuscule rotundo-galeiformes 
