248 — 
Fig. 2U2. Archilejeunea imolutu Sl. ii. sp. 
a Pars rami 30: 1; b lobulus folii in plaiio 
30 : 1. 
384. Frullania villosa St. (M e t e o r i o p s i s). 
Tablas, 3400 m, No. 2939. 
385. Frullania nodulosa Nees. (H o m o t r u p a n t h a). 
Bolivia (sine loco natali). 
Otnphalanthus (Lindenb. et N. ab Es. in Syn. Hep. 184.5). 
386. Omphalanthus filiformis (Sw) Nees. 
Tablas (1800 m),. No. 4568, 4607; Sillar (1800 m), 
No. 2767; Cordillera de Santa Cruz No. 3513, 
3514, etc. 
387. Omphalanthus grandistipulus St. n. sp. (Fig. 201). 
Planta dioica, magna, gracillima, flaccida, in ramis arborum 
nidulans et pendula, rufescens. C a u 1 i s ad 10 cni longus, 
tenuis, longe ramosus, ramis remotis simplicibus vel regulariter 
breviterque pinnulatus. Folia c a u 1 i n a contigua, recte 
patula, parum concava, in piano obovata, apice late rotundata, 
longissima basi inserta, basi antica angusta, rotundata, caulem 
superantia, integerrima. C e 1 1 u 1 a e superae 18/27 [l, inferae 
27/45 [K, trigonis magnis. Lobulus majusculus, folio triplo 
brevior, oblongus, lata basi insertus, carina semierecta, leviter 
arcuata, amplo sinu in folium excurrens, apice oblique truncato, 
angulo acuto, sub apice leviter constrictus. A m p h i g a s t r i a 
c a u 1 i n a gigantea, foliis parum majora, reniformia (1,33 mm 
lata, 0,9 mm longa) ad medium ;iiuuatim inserta integerrima. 
Folia floralia obovato-oblonga (1,4 mm longa, medio 
0,75 mm lata) apice obtusa; lobulus ad plicam angustam 
reductusi A m p h i g a s t r i u m florale foliis floralibus 
aequilongum, obovato - oblongum, obcuneatum, apice leviter 
retusum. Reliqua desunt. 
Tablas (1800 m), No. 4621, 4654; Comarapa (2000 m). 
No. 4343. 
Archilejeunea Spruce 1885 p. subgen. 
388. Archilejeunea Tonduzana St. 
Cerro Paiupalarga bei Valle grande (2300 m), No. 4143. 
389. Archilejeunea involuta St. n. sp. (Fig. 202). 
Sterilis major flaccida, fusco-brunnea, in rupibus dense de- 
presso -caespitans. Caul is ad 4 cm longus, irregulariter 
breviterque pinnatus. Folia caulina conferta, reote patula, 
valde concava, in })lano subrotunda (2,25 mm longa et lata), 
asymmetrica, margine supero valde arcuato, infero substricto, 
apice late rotundata, basi antic^a longe truncata, brevissima basi 
inserta. C e 1 ! u 1 a e superae 18/18 [k, pai'ietibus valid is, trigonis 
majusculis, basales 18/27 trigonis magnis acutis. Lobulus 
in situ involutus, in piano oblongo-rectangulatus, carina sub- 
stricta, stricte in folium excurrens, apice quam basis parum 
angustiore, recte truncato, angulo acuto. A m p h i g a s t r i a 
