254 CHEILO-LEJEUNEA. 
F. fragilia subimbricata subdivergentia, semicordato-subrotunda 
repanda subrecte complicata, cellulis minutulis. Foliola plus duplo 
breviore late ovalia repandula, vix ad 4 bifida. Br. foliis multo 
majores; bracteola oblonga brevissime bifida. Per. subemersa late 
pyriformia valde compressa, carinis posticis demum obliteratis. 
Andr. varie posita, bracteis 5-jugis. 
10. Cheilo-Lejeunea duriuscula. Pr. similis, robustior, sordide flavida. 
F. subimbricata patula fornicata semicordato-oblonga angulata sinu- 
ato-complicata, lobulo 4-5-plo breviore turgido, cellulis subparvis. 
Foliola f. 2-3-plo breviora, superiora increscentia, late ovalia fere ad 
4 bifida. Br. foliis vix longiores; bracteola oblonga ad 4-4 bifida. 
Per. late pyriformia compressa, carinis lateralibus posticisque altis. 
Andr. terminalia, bracteis 3-jugis. 
1, CHEILO-LEJEUNEA ANEOGYNA, Spruce. 
Hab. Ad fl. Negro, Uaupés et Casiquari, sat frequens in cortice vetusto. 
F 6x45, 55 x°4; lob “1-13; ¢ pps; fit 15195, 125x125; br 
"6—"13 brea 15s, per 8 X55, “65 xb. 
Albida, pallide viridis flavescensve, arcte adrepens et in stratum tenue 
effusa. Caules }—-1-pollicares tenues flaccidi, vel paralleli pauciramei, 
vel intricate ramosi, aliis ramis seepe microphyllis. 
Folia subimbricata divergentia, seepe subfalcata, late dimidiato-ovato- 
oblonga, rotundato-truncata, v. subrotunda, repandula, subrecte com- 
plicata; lobulus folio 4-5-plo brevior ovato-rhomboideus inflatus, 
margine incurvo, apice truncato-acuto; cellule parvule subplane, 
ambitu late opacze, pariete ad angulos incrassato. 
Foliola distantia, subrotunda v. rhombeo-rotunda, foliis 4—5-plo minora 
(superiora tamen increscentia) ad 3 usque acute bifida, segmentis 
subacutis. 
Flores monoici: @ in ramo brevissimo longioreve—raro in ipso caule— 
terminales, sine ulla innovatione. Bracteze foliis submajores distiche 
patule decurvee profunde bilobze, lobo semiovali obtusato raro sub- 
acuto, lobulo parvo lineari subulatove; bracteola longe brevior ovali- 
ligulata apice bidentata vel integra obtusataque. 
Perianthia subemersa rotundo-vel seepius obcordato-turbinata brevissime 
rostellata, sat compressa, antice convexula, postice obtuse bicarinata 
y. seepissime carinis in unam latam subconfluentibus, levibus vel 
subpapulosis, demum bilabiata, labio postico interdum fisso. Calyp- 
tra parva perianthio duplo brevior, demum apice 3-loba. 
Andrecia in ipso caule vel in ramo terminalia, raro ramulum lateralem 
sistentia, linearia; bractesze 4-8-jugee laxiuscule ventricoso-saccate, 
f. caulinis duplo breviores. 
Var. subsessilis, caule seepe subsimplice, andreeciis fere constanter in caulis 
apice positis, floribus 2 ramulo brevissimo constantibus.— S. Gabriel. 
Riv. Cawapuna. 
Var. macroclada, caule ramosiore, andreeciis ramigenis, floribus 9 in ramo 
plus minus elongato terminalibus.—S. Gabriel. Il. Uaupés et Casi- 
quiarr. 
2, CHEILO-LEJEUNEA ROSEO- ALBA, Spruce. 
Hub. In sylva Amazonica, ad fl. Caipuré, in palmarum truncis. 
F 8x-55, 7x ‘5, lob “3x1, ¢ Ay; f' 35x35; br'* 5x2; per “75%, 
5x °3gmm 
