40 BOTANICAL MAGAZINR [Vol. xvii. 



Drab a (Leucodraba) Sakiiraii Maldno, sp. nov. 



Draha sp. Inui, Hattori, et Kusano in Bot. Mag., Tokyo, XII. (1898) p. 6. 



Loosely ceespitose, 6-13 cm. high in fruit. Caiidex oblique. Leaves 

 pubescent with stellate subrigid hairs ; rosnJate leaves oblong or oblong- 

 spathulate, submucronato-acutish or obtuse, gradually narrowed below, some- 

 times minutely 1-6-dentate or entire, attaining 2^ cm. long, 9 mm. wide ; 

 cauline ones 3-5, sessile, elliptical or ovate, dentate, 9-12 mm. long. Stem 

 usually siuiple, rarely with single branch, erect, pubescent with stellate patent 

 hairs. Raceme about 17-28-flowered ; rachis slender, pubescent with simple 

 or furcate patent hairs, but with stellate hairs below, slightly longer than 

 the stem in fruit; pedicel erect-patent, gracile, 4-11 mm. long in fruit, 

 pubescent with simple ^di^iQui hairs. Flowers 6-7 mm. across. Sepals 

 elliptical, rounded-obtuse, pilosulate on the back, 2^-2^ ram. long, 2 lateral 

 ones much concave ; main nerves 3, free or connate at the top, with loose 

 few veinlets. Petals a little longer than the twice the length of the 

 sepals, oval-obovate, subemarginate, rather abruptly attenuated to a short 

 unguis, 5 mm. or a little more long. Stamens glabrous, the longer ones 

 slightly longer than the sepals; filament subulate, dilated below; anther 

 ovato-oval. Ovary oblong-linear, attenuated below, very shortly stipitate ; 

 style subclavate, nearly one-half as long as the ovary. Silicle linear-oblong, 

 6-9 mm. long, compressed, glabrous, but slightly pubescent when young, the 

 style gracile and distinct, the stigma shortly bifid. Seeds rather numerous, 

 elliptical, with a tail which is often a little longer than the seed. 



Nom. Jap. Togakushi-nadzuna (nov.) 



Hah. Prov. Shinano : Hyakken-nagaya in Mt. Togakushi {H. Sakurai ! 

 herb. Imp, Mus., July 1892 ; K. Watanabe ! June 10, 1894 ; S. Kusano ! 

 Aug. L7, 1897). 



On rocks of mountains. 



iDraba (Leucodraba) sinanensis Makino, sp. nov. 



About 11 cm. high in fruit. Loosely ctespitose ; caudex elongate. 

 Leaves pubescent with stellate hairs; rosulate ones oblong-spathulate to 

 narrowly oblanceolate-spathulate, acute or acutish narrowly attenuated 

 below to a petiole, usually argutely 2-6-dentate above, attaining 22 mm. 

 in length ; cauline ones 4-6, sessile, ovato-oblong to narrowly oblong, acute, 

 subpectinato-dentate with argute subulate teeth, attaining about 2 cm. long. 

 Stem erect, pubescent. llaceme ] 2-29-flowered ; rachis and pedicels 

 glabrous. Flower about 9 mm. across, white. Se[)als glabrous, oblong, 



