— 2Ö3 -^ 



latum) foliis floralibus utrinquo hrovitor cnnnatum, apice ad '/, inciso-bilobatum. rima angusta, lobis 

 acutis. Reliqua desunt. 



Corani, ca. 1800 m, No. 4678. 



446. Taxilejeunea longirostris St. 



Bdlivia (sine loco natali). 



447. Taxilejeunea muscicola St. n. sp. (Fig. 227, b — c). 



Dioica pusilla, pallide virens, flaccida, tragillima, muscis consociata. C a u 1 i s ad 15 mm longus, 

 irregulariter multiramosus. Folia caulina contigua, subrecte patula, decurva, in piano late ovato- 

 trigona (1,5 mm longa, supra basin 1,25 mm lata) marginibus superis et interis aequaliter arcuatis, apice 

 late attenuata breviterque cuspidata, ad medium inserta, basi antica rotundata, caulem tegentia. C e 1 1 u- 

 1 a e superae 27/27 (i, basales 27/45 n, parietibus tenuibus, trigonis nullis. L o b u 1 u s exiguus, ad 

 plicam minutam reductus, linearis, apice truncatus, angulo acuto. Amphigastria caulina 



magna, caule triplo latiora, rotunda, transverse inserta, 

 apice breviter emarginato-bitida, rima angusta, lobis late 

 triangulatis apiculatis. Perianthia anguste clavata 

 (1,5 mm longa, medio 0,5 mm lata) cylindrica, sub apice 

 constricta, apice ipso 5-plicata, pliois brevibus truncatis 

 biangulatis, rostro minimo. Folia floralia exigua, 

 perianthio triplo breviora, obovato-obconica, apice ro- 

 tundata, integerrima ; 1 o b u 1 u s triplo brevior, lanceo- 

 latus, breviter solutus, acutus. Ampbigastrium 

 f 1 r a 1 e lobulis parum longius, oblongum, ad '/j inciso- 

 bifidum, lobis lanceolatis acutis. Androecia desunt. 



Rio Tocorani, No. 4048. 

 448. Taxilejeunea paucidens St. n. sp. (Fig. 225, b). 



Sterilis mediocris, subhyalina, flaccida, gracülima, 

 muscis corticolis consociata. C a u 1 i s ad 6 cm longus 

 capillaceus, simplex vel parum breviterque ramosus. 

 Folia caulina conferta, oblique patula, , vix concava, 

 in piano late ovata (1,5 mm longa, medio 1 mm lata) sym- 

 metrica, ad medium inserta, margine s u p e r o e basi 

 truncata longe arcuato , caulem superante , i n t e r o 

 similiter arcuato, apice acuta vel apiculata, sub apice 

 paucidenticulata vel solum angulata. Cellulae superae 

 36/36 [L, trigonis nullis, basales 36/54 (i trigonis parvis. 

 Lobulus majusculus, tolio quadruple brevior, oblongus, 

 carina oblique adscendens, leviter arcuata, amplo sinu in 

 folium excurrens, apice quam basis subduplo angustiore, oblique truncato, angulo obtuso, sub apice 

 constrictus. Amphigastria caulina magna, caule quadruple latiora, reniformia, transverse 

 inserta, ad Ys emarginato-biloba, lobis late triangulatis porrectis acutis. 



Tablas (1800 m), No. 4602. 

 449. Taxilejeunea pendula St. n. sp. (Fig. 223, a). 



Sterilis magna gracilis, pallide flavicans, subhyalina, dense dcpresso-caespitans, in ramulis arborum 

 pendula. C a u 1 i s ad 5 cm longus, capillaceus, pallidus, debilis, parum longeque ramosus. Folia 

 caulina contigua, oblique patula, parum concava, in piano oblonga (2 mm longa, medio 1,17 mm lata) 

 latissima basi inserta, marginibus longe arcuatis, apice longe apiculata, integerrima. Cellulae superae 

 36/36 n, basales 36/45 ix, trigonis nullis. Lobulus minimus subquadratus, apice truncatus, angulo 

 phigastria caulina reniformia, caule triplo latiora (0,67 mm lata, 0,5 mm longa) 



Fig. 227. a Taxilejeunea Reehingeri St. pars caulis 



15:i; h — c T. muscicola St. n. sp. * Perianth. 15:1; 



c fol. caul. in situ 15 : 1. 



obtuso. A ) 



