HEPATIC^ CHINENSES 227 



niger, tenax. Folia subremota, distiche explanata, inaequa- 

 liter biloba ; lohus ventralis parum decurvus, saepe subpla- 

 nus, falcato-oblongus, basi angustiore caulem superante, 

 superne subduplo latior, versus apicem late acuminatus, 

 acutus, medio supero valide dentatus, dentés regulares 

 remotiusculi aequimagni ; lohulus dorsalis oblongo-rectan- 

 gularis, in folio soluto conduplicato basin lobuli postici 

 haud superans sed angustior, basi tamen caulem superante, 

 apice rectetruncatus, paucidentatus, dentés sub 5, validi. 

 Cellulce apicales 12 [j., medianae 17 jj., basales 12 x 35 [/., 

 trigonis nuUis, parietibus aequaliter incrassatis. Cuticula 

 verrucosa, verrucis magnis hyalinis remotisque. 



Hab. Msi-Eul-Chan. 



Proxima Scap. sequilobœ, quœ differt lobulo postico spathu- 

 lato i. e. basi angustato superne valde ampliato, in folio soluto 

 conduplicato lobulus anticus alterumlobulum latetransgredit. 



Schisma (Herberta) chinense St. n. sp, 



Dioica, fusco-brunnea, robusta, dense caespitosa. Cau- 

 Us iisque ad 16 7m longus, erectus, validus, sul flore 

 verticillatim ramosus, ceterum simplex, ramulis numerosis 

 1-2 7m longis, parvifoliis, decurvo-hamatis attenuatisque 

 instructus. Folia homomalla, usque ad médium bifida, asym- 

 metrica (lobo antico porrecto, postico oblique patente) laci- 

 niis late lanceolatis, subsequimagnis (ventrali parum an- 

 gustiore) marginibusreflexis. Amp/i.foliis subsequimagna, 

 similia, hamato recurva. Cellulce laciniarum apicales 

 17 [/., medianae 17 x 35 i^. Cellulae disci marginales 17 (x, 

 medianae et basales 17 x 50 pi.; incrassatio cellularum 

 minorum trigona, valida, in cellulis majoribus trabeculata, 

 strias in folio bene definitas formans. Folia et amph. 



