— 260 — 



caulina pigantpa, submtunda (J,33 mm longa ot lata) profuniln sinuatim inserta, apicc brpviter 

 pxcisa, lobis late rotundatis integerrimis, marginibiis latt'ralibus arcte rocui'vis. 

 Tablas, 3400 m, No. 2907. 



432. Taxilejeunea boliviana St. n. sp. (Fig. 221). 



Monoica mediocris gracilis, pallide virens, aliis hopaticis consociata. C a u 1 i s ad 3 cm longus, 

 sparsim breviterquo pinnatus, paucis ramis longioribus simplicibus. Folia caulina parum imbricata, 



oblique patula, plana, ovato-triangulata (1,33 mm longa, 



basi 1,33 mm lata) asymmetrica, margine postico stricto, 



antico late rotundato, apice acuta, sub apice pauoidentata 



vel solum angiilata. C e 1 1 u 1 a e superae 18/36 n basales 



27/36 (j., trigonis parvis, in 



medio parietum nodulosis. 



L b u 1 u s nullus vel ad 



plicam exiguam reductus. 



.A.mphigastria caulina 



majuscula, caule triplo latiora, 



rotunda, leviter sinuatim in- 

 serta, ad medium biloba, sinu 



subrecto obtuso, lobis late 



triangulatis acutis. P e r i - 



a n t h i a uno latere inno- 



vata, clavata, plus duplo 



longiora quam lata, apice 



truncata, angulis rotundatis, 



integerrima, plicis posticis ad 



medium decurrentibus late di- 



vergentibus, angustis , apice 



truncato- rotundato. Folia 



f 1 r a I i a perianthio parum 



breviora, lanceolata, cuspidata, 

 remote valideque paucidentata ; lobulus duplo brevior, anguste linearis, haud solutus, truncatus, 

 obtusus. Amphigastrium florale perianthio duplo brevius, ovatum, ad % exciso-bifidum, 

 sinu angusto, lobis acutis. Androccia sessilia, bracteis 4-jugis. 

 Bolivia (sine loco natali). 



433. Taxilejeunea chimborazensis .St. 



Sillar 1800 ni, No. 2775, 2792/a. 



434. Taxilejeunea cordistipula (Ldbg. et G.). 



Tablas, 1800 m, No. 4523. 



435. Taxilejeunea cuspidata St. n. sp. (Fig. 222). 



Sterilis major gracillima, flaccida, pallide-flavicans, densc depresso-caespitans, vel muscis corticolis 

 consociata. C a u 1 i s ad 6 cm longus, simplex vel parum longeque ramosus. Folia caulina parum 

 imbricata, oblique patula, valde concava, in piano late nvata (1,83 mm longa, supra basin 1,33 mm lata) 

 ad medium inserta, margine s u p e r o e basi late rotundata substricto, caulem late superante, margine 

 i n f e r o similiter arcuato breviterque decurrente, apice apiculata, integerrima. C e 1 1 u 1 a e 27/36 n 

 ubique aequales, trigonis parvis, superne subnullis. Lobulus nullus, ad plicam minimam reductus. 

 Amphigastria caulina gigantea (1,17 mm longa, 1 mm lata) optirne cordiformia, brevi basi 

 inserta, utrinque breviter rotundata, apice ad medium biloba, sinu angusto, lobis late triangulatis 

 cuspidatis porrectis. 



Nebelwald über Gomarapa, No. 4232. 



Fig. 221. Taxilejeu 



caulis 15:1; b fol. caulin. 15: 1; 



Fig. 222. Taxilejeunea cuspidata 

 St. II. sp. a Folium caulin. 12:1; 

 b Amphigastrium caulinum 12:1. 



