20 



CEUCIFER2E. 



f. et THOMS. (in Fl. Brit. Ind. I. p. 137) ; but differs from it by the far 

 much smaller form. 



Cardamine arisanensis HAY ATA sp. nov. (Fig. 7). Perennis; caulis 

 30-40 cm. longus, glaber, sulcatus, superiore subramosus. Folia radicalia 

 lyrata, longe petiolata, cum petiolis 10-15 cm. longa, in ambitu spathulata, 

 apice lotmidata, basi gradatim angusta, segmentis utroque latere 11-12 

 obovatis subpetiolulatis, segmento terminali obovato subtrilobato maximo 

 minus 1 cm. longo, segmentis inferioribus gradatim minoribus linearibus 

 cm. longis a se \ cm. distantibus glabris, petiolis circ. 7 cm. longis lamina 



longioribus vel brevioribus. 

 Folia caulina iis radicalibus 

 breviora, 5 cm. longa seg- 

 mentis minoribus pauci 

 oribus. Racemi terminales 

 dense florati, pedicellis 2-3 

 mm. longis leviter pubes- 

 centibus, floribus 3 mm. 

 longis. Sepala 4, linearia 

 2|- mm. longa f mm. lata 

 dorso hirsuta leviter cari- 

 nata. Petala 4, spathulata, 

 sursum latiora 3 mm. loiiga 

 1 mm. lata, apice rotundata 

 vel obtusa, ad basin gra- 

 datim attenuata, glabra, 

 (alba ?). Stamina 6, 2^- mm. 

 longa, filamentis complanatis, glandulis interstaminalibus brevibus dentifornri- 

 bus -iV mm. longis. Ovarium lineare 2 mm. longum leviter hirsutum. Siliqua 

 erecta, linearia complanata 2| cm. longa, minus 1 mm. lata apice arigustata 

 truncata basi subsequilata vel plus minus contracta, valvis submembranaceis. 

 HAB. In Monte Morrison, ad 10000-11000 ped. alt., leg. T. KAWAKAMI 

 et U. MORI, 1906, Oct. (No. 2252) ; in Montibus Centralibus, Feb. 1908. 



1, a leaf ; 2, in- 



Fig. 7. 



Cardamine arisanensis HAYATA. 

 florescence ; 3, a flower ; 4, a sepal ; 5, a petal ; 6 

 7, stamens ; 8, an ovary ; 9, a pod ; 10, 11, a seed, 

 seen from different sides. Fig. 1-2, natural size; 3-11, 

 more or less magnified. 



