20 



CRUCIFERJE. 



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

 much smaller form. 



Cardamine arisanensis HAYATA sp. nor. (Fig. 7). Perennis ; canlis 

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

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

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

 obovatis subpetiolulatis, segmeiito terminal! obovato subtrilobato maxim* > 

 minus 1 cm. longo, segmentis inferioribus gradatim minoribus linearil ms 

 -|- cm. lougis a se |- cm. distantibus glabris, petiolis circ. 7 cm. longis lamina 



longioribus vel brevioribus. 

 9 ( Folia cauliua iis radicalisms 



breviora, 5 cm. longa seg- 

 mentis minoribus pauci 

 oribus. Racemi terminales 

 dense florati, pedicellis 2-3 

 mm. longis leviter pubes- 

 ceiitibus, 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. longa 

 1 mm. lata, apice rotundata 

 vel obtusa, ad basin gra- 

 datim atteiiuata, glabra, 

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



w 



11 



Fig. 7. 



Cardamine arisanetisis HAYATA. 1, a leaf ; 2, in- 

 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, natiiml size; 3-11, 

 more or less magnified. 



longa, filamentis complauatis, glandulis interstamiualibus brevibus deiitiformi- 

 bus T V mm. longis. Ovarium lineare 2|- mm. longum leviter lursutum. Siliqua 

 erecta, linearia complanata 2J cm. longa, minus 1 mm. lata apice angustata 

 truncata basi subfequilata vel plus minus coiitracta, valvis submembranaceis. 

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

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



