Mar„i9i9.] NOTULJE AD PLANTAS JAPONIC. ET COREM XX. 51 



424) Thalictrum spirostigmum, Nakai sp. nov. 



Affine T. sachalinensi, sed exquo acheniis ovatis multicostato- 

 stilcatis, stigtnatc spirale curvato dignoscendum. i 



Rhizoma lignosum subcurvatum verticale 2-4 cm. Radix fibrosa. 

 Planta ex omnibus partibus glaberrima 45-70 cm. alta. Caulis teres 

 substriatus simplex. Folia radicalia 2, triternata stipellata, 6-18 cm. 

 longa, petiolis costato-angulatis, foliolis supra viridibus infra glaucinis 

 trilobis v. tridentatis obtusis. Folia caulina 3. Inflorescentia corym- 

 boso-ramosa basi foliosa. Pedicelli gracilcs 10-15 mm. longi. Sepala 

 alba 3 mm. longa. Stamina 5—6 mm. longa alba. Filanmenta linearia 

 ad apicem sensim dilatata. Connectivum productum. Ovarium glome- 

 ratum 5-10 breve stipitatum. Stigmata spirale recurvata. Glomerula 

 ovarii connivens. Achenia ovata 7-8 costato-sulcata breviter stipitata 

 apice in stigmatem recurvatum attenuata. 

 Nom. Jap. Mori-karamatsu. 

 Hab. Corea sept. : 

 in silvis pede montis Kanbolio (Takenoshin Nakai n. 7043-7044). 



425) Corydalis Maximowicziana, Nakai nom. nov. 



C. speciosa, (non WilI/DENOw) Maximowicz Prim. Fl. Amur. (1859) 

 p. 39. 



Fr. Schmidt Fl. Amg. Bur. (1868) p. 33. n. 45. Takeda inTakyo 

 Bot. Mag. XXIV. (1910) p. 254. 



C. aurea var. speciosa, Regel Tent. Fl. Uss. p. 19. PI. Radd. I. p. 

 145. et in Gartenfl. (1861) p. 373 t. 343. 



C. pallida, (non Persoon) Palibin Consp. Fl. Kor. L. (1899) p. 24 

 saltern pro parte Nakai Fl. Kor. I. (1909) p. 47 p.p. 



C. Pallida f. speciosa, Komaroy Fl. Mansh. II (1904) p. 346. 

 Nom. Jap. Yeso-kikeman. 

 Hab. Corea : 

 in monte Hakuyozan v. Paiyansan, Cholla austr. (Takenoshin Nakai 

 n. 1031). in monte Hakkanzan v. Peukhansan, Kyong-geui (Tamezo 

 Mori n. 80,90). Tuck-Tschu-ab, Kyong-geui (Sontag). in monte Ma- 

 tenrei v. Matyengryoeng, Ham-gyoeng (Ainosuke Mishima\ Minmakdo 

 V. Minmakkol, Hamgyong (Takenoshin Nakai n. 7057). in monte 

 Mozan v. Musang, Hamgyoeng (Kenzo Maeda). 

 Distr. Amur, Ussuri, Manshuria et Yeso. 



426) Arabis ligulifolia, Nakai sp. nov. 



Affinis A. Boissieuanse, sed foliis ligulatis subamplexicaulibus et ad 

 basin sensim angustatis integris, caule patentim hirsutis, pedicellis in- 

 ferioribus subhorizontali-patcntibus, seminibusque per totam marginera 

 alatis exqua dignoscenda. 



