32 AET. I. — B. HAYATA : 



which ifc is separable in having rather angulate leaves and very 

 much smaller flowers. Flowers of my plant are 3 mm. long, 

 while those of the Chinese C. violcefoUa are 8 mm. long, or even 

 more. Those of C. asarifoUa Linn, are also much larger. 



SeneMera Poie. 



Senebiera integrifolia DC; Matsum. et Ha y ata Ennm. PI. For- 

 mes, p. 25. 



Hab. Kashiöto, leg. T. Kawakami et G. Nakahaea, Feb. 1906, 

 (No. 1000); Pratas island, leg. T. Kawakami, Juni. 1908, (No. 11). 



DiSTEiB. Madagascar, southern Africa, western Australia, 

 Loo-choo islands. 



Obseev. Herb, rather hardy, procumbens, creeping on the 

 basal part, many branched, about 20 cm. high ; leaves alternate, 

 spathulate or linear, entire, a little dentate on the upper portion of 

 the margin, 3 cm. long, 4 mm. broad, incurved ; racemes terminal, 

 many-flowered, flowers very small ; silique didymous laterally 

 compressed, rngosely reticulate ; seeds solitary in each cell. 



Cochlearia Linn. 



Cochlearia formosana Hayata sp. nov. Herba gracilis tenuis, 

 glabra, 8-lOcm. alta, pauci-ramosa, radicans. Folia simplicia v. 

 trifoliolata, petiolata, foliolis cordatis 2| cm. longis apice rotunda- 

 tis emarginatis vel mucronatis, basi reniformibus, margine integris 

 vel remote crenulatis, ad sinus crenarum mucronatis, membranaceis. 

 Eacemi subaxillares longe pedunculati pauci-florati. Flores albi 

 minores, 2 mm. longi ; sepalis 1 J mm. longis spathulatis ; petalis 

 2J mm. longis obovatis longe unguicnlatis, unguibus J mm. longis, 

 staminibus IJ mm. longis basi glandulis indistinctis ; ovarium 2- 

 costatum. Siliquse sub maturitate horizontaliter divaricatse, oblongas 



