COXTRIBÜTIOXES NOVAE AD FLOEAM BRYOPHYTON JATONICAM. 



61 



A.X30 



FifJ, 2G. Ectropothecitini 

 Shiragae. 



A. Folia (x30); B. Tbeca (xlO). 



tis ; nervis binis, c. 0.24-0.32 mm. longis, in sectione transversali 

 ferc planis, baci c. 15-20/^ latis, e 2-stratis cellnlarum incrassata- 

 rum nniformium compositis ; cellulis 

 laevissimis, angnste linearibus, c. 30- 

 56 /-« longis et c. 3 /^ latis, marginalibiis 

 non difformibus, basilaribus c. 4,« latis, 

 infimis laxioribus rectangnlis c. 20-30 /-^ 

 longis et c. 7-9 /^ latis hyalinis, alaribus 

 1 rarius 2 magnis oblongis c. 30-40 /^ 

 longis et c. 15-20/^ latis subvesiculae- 

 formibus hyalinis, siipra alaribus paucis 

 quadratis vel breviter rectangnlis minori- 

 bus c. 15/^ magnis hyalinis. InßorescenUa autoica ; flores utriusque 

 sexus geminif ormes in canle ; folia perigonialia intima rotundato- 

 ovata, apice subulate -attenuata, c. 0.5 mm. longa et c. 0.28 mm. 

 lata, concava, enervia ; antheridia numerosa (c. 15), c. 0.2 mm. 

 longa, paraphysibus paucis, c. 0.24 mm. longis, hyahnis. Ramulus 

 jjerichaetialis parce radiculosus. Bradeae perichaetii intimae basi 

 longe semivaginatae lanceolatae in acumen sensim elongatum pili- 

 forme falcatum serratum attenuatae, c. 2 mm. longae et c. 0.4 

 mm. latae, hand plicatae, margine e basi ad ultra medium late 

 recurvae, énerves vel obsolete binerves ; cellulis linearibus, c. 40-70 /^ 

 longis et c. 5-6 /^ latis, basilaribus infimis laxioribus rectanguhs c. 

 30-45 i" longis et c. 10-15 />« latis. Vaginula cylindrica, c. 0.8 mm. 

 alta et c. 0.3 mm. crassa, pallida ; paraphysibus numerosis hyahnis. 

 Seta c. 8 mm. longa, tenuis, c. 0.08 mm. crassa, substricta, rubra, 

 laevis, sicca paulum torta. Theca nutans, e coUo obconico distincte 

 ovahs, symmetrica, c. 0.8-0.9 mm. longa (collo c. 0.10 mm. longo.) et 

 c. 0.56 mm. crassa, fusca, superne paulum mamillosa, sicca deoper- 

 culata sub ore valde contracta hand curvata, leavis ; cellulis exo- 



