70 ABT. 4. — SHÜTAI OKAMUß A : 



caespitosae, luteo-fiiscescentes, nitidiusculae, rigidiusculae. Caulls 

 repens, elongatus, c. 4-7 cm. longus, per totam longitudinem faseica- 

 latiin fusco-radiculosus, divisiis, dense et regiilariter pinnatirn ra- 

 mosus, sectione teres vel oblongus, c. 0.40-0.48 x 0.25-0.32 mm. 

 magmis, fasciculo contrali nullo, reti centrali hyalino, cellnlis 

 tenellis hexagonis vel oblonge -hexagonis c. 25-40," magnis, cellulis 

 periphericis c. 2-3-seriatis minoribns c. 14/^ magnis paulum incras- 

 satis liitescentibus vel fuscescentibus ; ramis c. 5-6 mm. rarius c. 7 

 mm. longis, patulis vel horizontalis, strictis, obtusis, cum foliis c. 1.0- 

 2.0 mm. latis, simplicibiis aliquando parce (1-3) ramulosis ; caulibus 

 ramisque dense foliosis complanatis. Folia sicca vix mutata, 

 madida erecto-patentia vel divaricata, band homomalla ; folia dor- 

 salia concava, obovata apice abrupte acuto-attenuata, c. 1.1-1.4 

 mm. longa et c. 0.6-0.72 mm. lata, asymmetrica ; folia lateralia 

 valde concava, ovato-lanceolata, sensim in acumen angustum subu- 

 latum strictum vel leviter curvatum attenuata, c. 1.6-1.8 mm. 

 longa et c. 0.72 mm. lata, asymmetrica vel fere symmetrica ; folia 

 ventralia anguste ovato-lanceolata, apice sensim anguste attenuata, 

 c. 1.4mm. longa et c. 0.48 mm. lata; marginibus ubique integerri- 

 mis ; nervis binis, tenuis, brevibus. c. 0.32-0.4-0.5 mm. longis ; 

 cellulis foliorum lateralium chlorophyllosis, laevissimis, parietibus in- 

 crassiusculis, utriculo primordial distincte, longe rhomboideis, c. 70- 

 100/^ longis et c. 14-16/-« latis (5-6 : 1), basilaribus infimis oblongis, 

 c. 40/'- longis et c. 18/^ latis, marginalibus uniseriatis linearibus, 

 alaribus indistinctis ; cellulis foliorum dorsalium superioribus late 

 rliombeis, c. 30-40 /^ longis et c. 18-20 /^ latis. Inßorescentia autoica ; 

 flores utriusque sexus geminiformes in caule ; folia perigonialia 

 intima ovata, apice acuta, c. 0.4 mm. longa et c. 0.24 mm. lata, 

 enervia ; antheridia c. 10, c. 0.2-0.24 mm. longa ; paraphysibus 

 perpaucis. Ramulus j^ferichaetialis valde rubiginoso-radiculosus. Bra- 



