246 EvosMo-LEJEUNEA. 
F -65 x ‘6, 65 x °55, lob -125; ¢ a; f'* 55 x “7, +45 x “6™™ 
Late reptans, intricata, pallida dein rufula, tenella. Caules sesquipolli- 
cares parum et subpinnatim ramosi. 
Folia ad 3 late imbricata, horizontaliter patula, assurgentia, apice decurva, 
semicordato-ovato-rotunda oblongave, repanda, celluloso-subcrenu- 
lata, supra lobulum abrupte devexo-rotundata; lobulus 5-plo brevior 
parum decurrens, trigono-ovoideus brevissime apiculatus, inflatus; 
cellulz mediocres subconformes, ad angulos incrassate, guttulate, 
subpellucide, annulo chlorophylli Jaxo angusto, perpaulo pro- 
minulee. 
Foliola foliis seepe vix minora, oblata tamen, subreniformi-rotunda, sub- 
undulata, suberenulata, ad medium fere biloba, sinu triangulari 
obtuso, segmentis subacuminatis acutis, basi paulo decurrentia (nec 
cordata), margine repanda crenulataque. 
FL dioici: ¢ terminales (imperfecti); bracteze paucijugze, ovoideo-cymbi- 
formes. 
6. Evosmo }-LEJEUNEA COMANS, Spruce. 
Hab. 8. Carlos del Rio Negro, in sylvis humilioribus, ad arborum radices, 
preecipueque e ramulis foliisque plagulis latis dependens. 
F 55 x ‘4, lob ‘15, ¢ gs—;_ f'* 4x °35™™. 
Albicans, siccando flavescens; caules 6-pollicares et longiores, capillacei, 
tenaces tamen et opaci, flexuosi, subsimplices vel parum ramosi, 
ramis elongatis cum caule pendulis. 
Folia perpaulo imbricata, angulo 60° patentia, rigidiuscula, fornicato- 
decurva breviter ovato-oblonga, basi semicordata caulem tegentia, 
apice abrupte et plerumque apiculato-acuta, celluloso-crenulata, 
complicata, plica recte decurrente; lobulus folio 4-plo fere brevior 
ovato-rhomboideus inflatus, nargine incurvo, apice acuto; cellule 
subparvee parum elongate guttulatee convexule subopace, granis 
chlorophyll plerumque sparsis. 
Foliola fois paulo minora, imbricata, subappressa, late oblonga, basi 
profunde cordata, subundulata, margine angulata, apice vix ad 4 
bifida, rima angusta, segmentis acutis, rarissime radicellifera. 
Flores . 
Planta formosa dubie aflinitatis ad L. longifloram Tay]. paulo accedens; 
forsan melius cum L. duriuscula e. a. inter Cheilo-Lejeuneas colloc- 
anda. L. vermicularis Lindenb., “‘caule elongato filiformi, foliis 
deflexo-convolutis” nostre sat similis, differt foliis orbiculatis haud 
acutis, lobulo apice subuliformi, et foliolis rotundis, nec cordatis. 
(Syn. Hep. 367.) 
Suscenus XXX.—PYCNO-LEJEUNEA, 5S. 
Plante majuscule prostrate: arcte repentes albescentes, teneré pelluci- 
dissimee subramosee, ramis inzequilongis. 
Folia arctissime imbricata decurvo-concava late semicordato-oblonga 
seepius rotundata, lobulo v. mediocri inflato v. pralongo et in cylin- 
drum convoluto, papuloso-scabra integerrima, interdum ocellata; cel- 
lulee subparvie lepto-v. pachydermes facie alte prominulie. 
Foliola subduplo breviora, latiora quam longa, remiformia, ad vel ultra 4 
hifida, sinu Jato segmentisque acutis, 
