— 216 — 
Fig. 150. a Plagiochila yoshinagana St. n. sp. fol. caul. 15: 1 ; b — c P. ventricoso 
Irigona St. n. sp. fol. caul. 10: 1 ; d P. Weymouthiana St. n. sp. fol. caul. 15: 1 
patiila, canaiiculalim ( (uicava, in piano ovata vol late ligii- 
lata, (4,25 mm longa, 2,5 mm lata) lata basi inserLa, apice 
emarginato-biloba, lobis inaequalibus, s u p e r o multo 
majore, omnibus acutis vol apiculatis, marginibus répandis 
vel irregulariter breviterque dentatis. C e 11 u 1 a e superae 
27/27 ijL, basales 27/45 [i trigonis ubique majusculis. A n- 
d r 0 e c i a in caule mediana, bracteis 4 — 6jugis, parvis, 
saccatis, apice planis, irregulariter dentatis. 
Nebelwald über Comarapa, No. 4258, 4280. 
228. Tylimanthus patagonicus St. 
Tablas, 3400 m, No. 2803/b. 
229. Tylimanthus pusillus St. n. sp. 
Sterilis mediocris gracillimus, 
flaccidus, rufo-brunneus, dense de- 
presso-caespitans, corticolus. C a u- 
1 i s ad 35 mm longus, parum remo- 
teque flagellaoeus, flagellis minute 
remoteque I'oliatis. Folia c a u- 
1 i n a pusilla, contigua, subrecte 
patula, valde concava (in centro 
gibbosa) subrotunda (1,33 mm longa, 
1,5 mm lata) brevi basi inserta, 
apice late leviterque emarginata, 
angulis parvo dente armatis. C e 1- 
1 u 1 a e suporae 27/27 [jl, trigonis 
maxi nais acutis, basales 27/45 u tri- 
gonis magnis truncatis; cuticula 
dense papillata. 
Viloco 4500 m, No. 3117. 
Fig. 151. Tylimanthus bifidus St. n. sp. a — d fol. caul. 15:1. 
Cephaloziaceae. 
Leioscyphus Mitt. 1855. 
230. Leioscyphus campanulatus St. n. sp. (Fig. 153). 
Planta dioica magna robusta, purpurascens, 
in cortice laxe caospitans. Gaulis ad 3 cm longus, 
sparsim longeque ramosus, interdum fasciculatus. 
Folia c a u 1 i n a conforta, erecto - homomalla, 
concava, marginibus anguste rccurvis, in piano 
late triangulata (3,5 mm longa, 5 mm lata) apice 
ob t usa, integerrima. C e 1 1 u 1 a e superae 27/27 (a, 
trigonis magnis acutis, basales 36/90 [i., parietibus 
validis, trigonis nullis. A m p h i g a s t r i a c a u- 
1 i n a parva, caule subduplo latiora, subrotunda, 
sinuatim inserta, medio utrinque unidentata, apice 
ad Va emarginata, sinu subrotundo, laciniis lanceo- 
latis acutis conniventibus. Perianth ia terminalia, 
foliis aequilonga, campanulata, leviter compressa, ^ 
