— 264 — 
transverse inserla, basi utrinque cordatim rotundata, apice ad medium inciso-biloba, sinu recto, lobis 
late triangulatis porrectis acutis. 
In valle Corani (1800 m), No. 4668. 
450. Taxilejeunea peruviana St. 
Nebelwald über Comarapa, No. 4329. 
451. Taxilejeunea pusilla St. n. sp. (Fig. 223, b). 
Sterilis pusilla, pallide flavicans, subhyalina, corticola. Gaulis ad 8 mm longus, simplex vel 
parum ramosus. Folia caulina contigua, oblique patula, canaliculatim concava, in piano ovata 
(0,83 mm longa, medio 0,5 mm 
lata) ad medium inserta, mar- 
gine supero e basi truncata 
longe arcuato, margine infero 
substricto vel leviter curvato, 
apice acuta, integerrima. Cel- 
lulae superae 18/18 [l, basales 
27/36 {J. trigonis nullis, parieti- 
bus validis. Lobulus mag- 
nus, late ovatus, folio quadru- 
ple brevior, carina oblique 
adscendens, leviter arcuata. 
Fig. 228. Taxilejeunea rufescens St. n. sp. a fol. caul. 15 :1; & amphig. caul. 15:1; levi Pinu in folium excurrens, 
c Periauth. 15 : 1. apice quam basis duplo angu- 
stiore, oblique leviterque emar- 
ginatus, angulo apiculato. C e 1 1 u 1 a e superae 18/18 ]x, basales 27/36 (a, trigonis nullis, parietibus 
validis. Amphigastria caulina maxima, caule quintuplo latiora, rotunda, profunde sinuatim 
inserta, fere ad medium usque biloba, sinu angusto acuto lobis triangulatis acutis porrectis. 
Incacorral (2200 m), No. 4951. 
452. Taxilejeunea Rechingeri St. (Fig. 227, a). 
Bolivia (sine loco natali). 
453. Taxilejeunea rufescens St. n. sp. (Fig. 228). 
Dioica magna gracilis flaccida, rufescens vel pallide virens, in cortice laxe intricata. Gaulis 
ad 6 cm longus, irregulariter ramosus; ramis primariis ad 2 cm longis, sparsim breviterque pinnatis et 
bipinnatis. Folia caulina contigua, oblique patula, in piano late ovata (1,33 mm longa, medio 1 mm 
lata) margine supero e basi valde rotundata longe arcuato, ipsa basi rotundato-appendiculato, margine 
infero similiter longeque arcuato, apice grosse apiculata, integerrima. G e 1 1 u 1 a e superae 27/27[jl, 
basales 27/36 ^, trigonis parvis, medio nodulosis, marginibus celluloso-crenulatis. Lobulus majusculus, 
oblongus, folio quadruple brevior, carina oblique adscendens, leviter arcuata, levi sinu in folium excurrens, 
apice quam basis duplo angustiore, truncato, angulo obtuso, sub apice leviter constrictus. Amphi- 
gastria caulina gigantea, subrotunda (1 mm longa et lata) profunde sinuatim inserta, apice ad 
^ biloba, rima angusta, lobis late triangulatis acutis. Perianthia oblonga, 1,5 mm longa, 0,67 mm 
lata) sub apice leviter constricta, superne quadriplicata, plicis brevibus angustis irregulariter dentatis 
et spinulosis. Folia floralia perianthio parum breviora, anguste lanceolata, acuta, intégra ; 
lobulus folio duplo brevior, baud solutus, angustissimus, apice truncatus, angulo acuto. A m p h i- 
gastrium florale intimum obovato-obconicum, ad Yg bilobatum, sinu semirecto obtuso, laciniis 
extus dente armatis. Androecia desunt. 
Tablas, 1800 m. No. 4567, 4609, 4610; Gorani, 1800 m, No. 4679. 
