CONTRIBUTIONES NOVAE AD FLOIîAM BRYOPHYTOX JATONICAM. 



77 



S.C.r. B. X25 W^' 



Pig. 33. Okamuraea brevipes. 



A. Planta (xl); B. Folia: f.c.r. folia caiüina et ramea 

 f.rl. folia ramiilina {x25); C. Sporangia (xlO). 



XlO 



crasso, e 4-stratis cel- 

 lularum uniformium 

 composito ; cellulis lae- 

 vissimis, plus minus 

 incrassatis, rhombeis 

 vel rhomboideis, c. 

 20-35 It longis et c. 

 6-9 /^ latis, superiori- 

 bus longioribus angus- 

 tioribus, basilaribus 

 quadratis breviter rec- 

 tangulis breviter linearibus vel oblongo-hexagonis c. 20-25 /^ longis 

 et c. 9-14 [J- latis, alaribus numerosis quadratis breviter rectangulis 

 c. 9-14 /i longis et c. 7/^ latis; folia ramulina angustiora, anguste 

 oblongo-lanceolata, apice sensini attenuata. Inflorescentia autoica ; 

 flores utriusque sexus geminiformes in caule vel ramis ; folia 

 perigonialia intima ovata apice acuto-attenuata, c. 0.64 mm. longa 

 et c. 0.32 mm. lata, nervo tenui, ad medium evanido ; antheridia 

 c. 5-6, c. 0.4 mm. longa, paraphysibus numerosis, hyalinis. 

 Ramulus per ichaet talis hand radiculosus. Bracteac perichaetii intimae 

 e basi vaginante sensim anguste subulatae, subula erecta inte- 

 gerrima, c. 1.9 mm. longae et c. 0.56 mm. latae ; nervo tenui, 

 medium evanido ; cellulis linearibus. Vaginida cylindrica, c. 0.8 

 mm. longa, lutescens apice fusca ; paraphysibus sat numerosis 

 lutescentibus vel hyalinis. Seta c. 3-5 mm. longa, stricta curvatula 

 vel leviter flexuosula, rubra, laevissima. Theca erecta, symmetrica, 

 oblonga, c. 1.2-1.4 mm. longa et c. 0.7 mm. crassa, brevicolhs 

 (collo obconico, c. 0.3 mm. longo), castanea, laevissima ; celluHs 

 exothecii quadratis rectangulis vel hexagonis, c. 20-45/^ longis et 

 c. 20-30 A« latis, ad orificium in seriebus c. 4-6 minutis hexagonis ; 



