32 ART. I.—B. HAYATA: 
which it 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. violwfolia are 8 mm. long, or even 
more. Those of C. asarifolia Lixn. are also much larger. 
Senebiera Porr. 
Senebiera integrifolia DC.; Marsum. et Hayara Enum. PI. For- 
mos. p. 25. 
Has. Kashidto, leg. T. Kawakami et G. Nakanara, Feb. 1906, 
(No. 1000); Pratas island, leg. T. Kawaxami, Juni. 1908, (No. 11). 
Distris. Madagascar, southern Africa, western Australia, 
Loo-choo islands. 
Opsery. 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 em. long, 4 mm. broad, incurved ; racemes terminal, 
many-flowered, flowers very small; silique didymous laterally 
compressed, rugosely reticulate; seeds solitary in each cell. 
Cochlearia Linn. 
Cochlearia formosana Hayara sp. nov. Herba gracilis tenuis, 
glabra, 8-10 cm. alta, pauci-ramosa, radicans. Folia simplicia v. 
trifoliolata, petiolata, foliolis cordatis 24 cm. longis apice rotunda- 
tis emarginatis vel mucronatis, basi reniformibus, margine integris 
vel remote crenulatis, ad sinus crenarum mucronatis, membranaceis. 
Racemi subaxillares longe pedunculati pauci-florati. Flores albi 
minores, 2mm. longi; sepalis 14mm. longis spathulatis; petalis 
24 mm. longis obovatis longe unguiculatis, unguibus 4 mm. longis, 
staminibus 14mm. longis basi glandulis indistinctis; ovarium 2- 
costatum. Silique sub maturitate horizontaliter divaricatee, oblonga 
