HEPATIC^ CHINENSES 225 



viter inserta, marginem anticum exceptum ubique regula- 

 liter denticulata, dentés triangulares, 3-cellulares, acuti, 

 numerosi sinubus parvis lunatis discret!. Cellulœ foliorum 

 apicales 25 jj-, medianae 25 \>n trigonis subnodulosis, ipsa 

 basi 17 X 50 h^, parietibus validis trigonisque minus dis- 

 tinct! s. 

 Ha 5. Ma-Eul'Chan. 



Ad sectionem « Erectifolia, ^: (e. g. Plag. circiiialis, Plag. 

 arrectsi, etc., etc.) ponenda et hic cum nulla aliacommutanda. 



Plagiochila yunnanensis St. n. sp. 



Sterilis ; mediocris, olivacea, csespitans. CauUs 4-5 7m 

 longus, procumbens, apice adscendens, vagepauciramosus, 

 apice interdam subfasciculatus, ventre ubique radicello- 

 sus ; folia imbricata, deciirvo-homomalla, in piano ovato- 

 subtriangulata, dorso ventreque parum decurrentia, apice 

 et margine ventrali irregulariter denticulata ; dentés majo- 

 res subspinosi, denticulis parvis intermixtis. C^//i^?(^ apica- 

 les 12 [j., trigonis parvis ssepe confluentibus, medianae 

 17 [A, trigonis majoribus subnodulosis, ipsa basi subito 

 maximse, 17 x 70 [j., trigonis magnis ssepe trabeculatim 

 elongatis et nodulose erosis. 



Hab. Ma,'Eul-Chan. N" 3883. 



Gum Plag. amhigua Hpe et Ldbg. comparanda. 



Plagiochila zonata St. n. sp, 



Sterilis ; basi rufescens, medio fusca^ apice flavo-virens, 

 parva, gracilis, caespitosa. Caidis 2 7-2-3 Vm longus, pro- 

 cumbens, subsimplex. Folia decurvo-homomalla, in piano 

 oblique ovato-rotunda, i. e. margine dorsali integerrimo 

 substricto, arcterecurvo, ventrali rotundato, apice sabtrun- 



15 



