144 



EKICACE.5. 



Hab. Arisau, leg. B. Hayata et S. Sasaki, Jau. 1912; ad summum 

 Bataiankei, leg. iloEi, Juui. 1912. 



Near P. rotmidifdia LlNX. ; but distinguishable from it hj tlie ovate 

 acute leares -nith much fewr lateral veins along ■«•hich the leaves are -n-hite 

 reticulated. TJiere is a species called P. otropurpurea Franchet (Joumal 

 de Botanique IX. p. 3721 -svliicli I could not es.amine. It mav iiresuraablv 

 be different from our plant. 



Pyrola morrisonensis Hay.\ta (Tab. XXAT.) Fl. Mont. Foi-mos. 

 p. 155: Pyrda dliptica Nutt. var. morrisonensis Hayata in Tokyo Bot. 

 Mag. XX. p. 18. Snffrutes humihs 20-30 cm. alta, caulibus repentibus 

 ascendeutibus glabris nibro-fiiscentibus tereto-angularibus eramosis basi 

 foliosis apice scapiformiljus, partibus foUosis inferioribus 3-4 cm. longis. 

 Folia basi caulis sita alterna vel subopposita vel subradicalia longe petiolata 

 ovato-rotundata vel ovato-rhomlx)idea apice rotundata obtusa acuta vel 

 emarginata basi rotimdata vel late truncata ad apicem iJetiolorum subito breve 

 acuta 2-3 cm. longa 2-2} cm. lata margine crenulato-serrulata ad sinus serral- 

 aiTim minute calloso-mucronata glabra chartaeea, (costis utrinque tenuiter elevatis, 

 venis et venulis supra distincte impressis reticulati.s, subtus tenuiter elevatis 

 reticulatis), petiolis longis gi'acilibus laminam in longitudine tiiplo superantibus 

 5-6 cm. longis complanatis supra ± sulcatis basi leviter dilatis glabris. 

 Eacemi (vel caules floriferi) 10-25 cm. longi basi foliati supra paitem foliosam 

 squamati (squamis alteris inferioribus oppositis suiJerioribus remotis glabris 

 angnstatis vel obovato-angustatis 8-10 mm. longis 5 mm. latis 1-nerviis sub- 

 hyalinis, veuis lateralibas tenuissimis apice acutis subobliquis basi sequila- 

 teralibus rachidem subamplectantibus) supra medium siusum usque ad 

 partem floriferam nudi, partibus florigeris 8-5 cm. longis, floribus remotis 

 1-2 cm. a se remotis sub singuhs 1-bracteatis, bracteis oblongo-angustatis 

 8 mm. longis 3 mm. latis basi sequilateralibiLS apice acutis, pedic«llis 7-8 mm. 

 longis reciuTato-descendentibus vel patentibus glabris apice vix dilatatis ad 

 calycem abeuntilms. Flores ± ceruui apertientes IJ cm. iu diametro. 

 Sepala 5 basi leviter connata ovata apice obtusa vel acuta Imsi latissima 

 2i mm. longa 2 mm. lata apice obscure sen-ata sursum deorsum integra 



