CONTRIBUTIONES NOA"AE AD FLORAM BRYOPHYTON JAPONICAM. 49 



cuspidata, c. 1.1-1.2 mm. longa et c. 0.8 mm. lata, marginibus basi 

 reeurvis, saepe e medio ad basin cuspidis uno latere recurvo, 

 superne serrnlatis, alls hand concavis ; nervis binis, tenellis, brevibus, 

 c. 0.3-0.4 mm. longis ; cellulis valde clilorophyllosis, leavissimis ; 

 linearibns, c. 70-110/^ longis et c. 7/^ latis, snperioribns brevioribus 

 rhomboideis c. 20;" longis, basilaribns brevioribns inter sese hand 

 porosis, alaribus numerosis quadratis c. 20// magnis vel breviter 

 rectangulis c. 25-30 // longis et c. 20 /^ latis clilorophyllosis. Caetera 

 ignota. 



Shikoku : Prov. lyo, Ugmsudani, Tamatsu-mnra, Nii-gun (Leg. Tsune- 

 TARO Ota ! 19. XH. 1914.). 



Species E. Andoi Sh. Okamuea. valde affinis, sed foliis late 

 ovali-eUipticis basi latioribus, fascicule centrali canlis pauci-cellulari 

 dignoscenda. 



Nomen speciei ab vita in arena fossae. 



JEntodon dolichocuciillatus Sh. Okamura. sp. nov. 



Habitat in trnncis arborum. Plantae robustiusculae, dense de- 

 presso-caespitosae, Intescenti-virides, nitidiusculae. Caulis prostra- 

 tus, elongatus, c. 5-8 cm. longus, hie illic fasciculatim fusco-radicu- 

 losus, dense et irregiilariter pinnatim ramosus, sectione plerumqne 

 oblongns, c. 0.4-0.5x0.28-0.32 mm. magnus, fascicule centrali nuUo, 

 reti centrali hyaline, cellulis hexagonis vel oblongo-hexagonis c. 15- 

 28 // magnis tenellis, cellulis periphericis c. 3-4-seriatis minoribus c. 

 7-15 // magnis hexagonis incrassatis lutescentibus ; ramis prostratis, c. 

 1.0-2.5 cm. longis, strictis, apice aliquando leviter curvatis, simplici- 

 bus rarius parce vel pinnatim ramulosis, obtusis acutis vel attenuatis ; 

 ramis ramuHsque dense foHosis, valde complanatis, cum fohis c. 

 2.5-3.0 mm. latis. Folia sicca vix mutata, dorsalia laxe imbricata, 

 lateralia erecto-patentia, valde concava, e basi angusta ovato- vel 



