52 THE BOTANICAL MAGAZINE. (voi. xxxui. No. ss?. 



Biennis. Caulis cum infructescentia 35-75 cm. altus pilis majori- 

 bus simplicibus et joilis parvis ramosis intcrmixte patentira liirsutus. 

 Folia radicalia eniarcida milii ignota, caulina ligulata integerrinia 42 

 mm. longa 10 ram. lata (87-22, 30-8 etc.) apice obtusa v. acutiuscula 

 V. acuta, supra et margine stcllulato-his])idula infra subglabra. Infruc- 

 tescentia 15—35 cm. longa glaberrima v. pilis simplicibus minimis raris- 

 sime ciliata. Pedicelli glaberrimi 7-15 mm. longi divaricati sjepe sub- 

 horizontales. Siliqua glaberrima leviter incurvata 53-87 mm. longa 

 2—2.3 mm. lata. Stylus brevissimus. Semina compressa sub lente mi- 

 nute scrobiculata per totam marginem alata. 



Nom. Jap. Hera-hatazao. 



Hab. Corea : 

 in incultis Sinzinkoku, Hamgyoeng bor. (Takenoshin Nakai n. 7061). 

 427) Barbarea sibirica, (Regel) Nakai sp. nov. 



B. vulgaris, R. Brown y. typica, Regel lusus b. sibirica, Regel 

 PI. Radd. I. Abt. 1. (1861) p. 157. 



JB. vulgaris, R. Brown var. sibirica, Regel apud Komarov F1. 

 Mansb. II. (1904) p. 358. 



B. vulgaris, (non R. Brown) Nakai F1. Kor. I. (1909) p. 52 KoiDZ. 

 Pi. Sachal. Nakaharanae p. 69. 



• B. orthoceras, (non Ledebour) Takeda in Journ. Linn. Soc. XLII 

 (1914) p. 542. fide Takeda. 



Diflfert a Bariyarea stricta floribus majoribus ut in Barbarea vul- 

 gar!, lobis foliorum inferionim terminalibus ovatis v. cuneato-obovatis 

 V. late lanceolatis, siliquis vulgo latioribus. 



Biennis glaberrima. Caulis erectus simplex v. a medio ramosus 

 usque 80 cm. altus. Folia radicalia l-4jugo imparipinnata v. simplicia, 

 lobis terminalibus maximis lata cllipticis v. cordatis crenatis, caulina 

 inferiora 2-4 jugo imparipinnata basi auriculato-amplexicaulia, lobis 

 lateralibus lanceolatis v. obovatis ad apicem accrescentibus terminali- 

 bus maximis ovatis v. obovatis v. late lanceolatis crenatis v. grossc 

 dcntatis. Racemus densiflorus. Pedicelli florifcri brevissimi, frnctiferi 

 1-5 mm. longi. Sepala flavescentia 2-3 mm. longa. Petala aurea 4-5 

 mm. longa. Stylus circ. 1 mm. longus. Stigma punctatum. Siliqua plus 

 minus compressa dense coUocata 15-27 mm. longa 1.5-2 mm. lata. 



Nom. Jap. Siberia-yamagaraslii. 



Hab. Corea, Alanshuria, Amur, Sibiria, Sachalin et Yeso. 



Corea : in humidis collis Ouensan (Takenoshin Nakai, Faurie 

 n. 116. 571). in humidis montis Seiyu (Takenoshin Nakai). in insula 

 Hoto (YosHiKATA TIanabusa). in montc (Ilakuhckisan (Tsutomu Ishi- 

 dova). in montc Ilokkanzan (Tamezo Mori), in Koryo (Tamezo Mori). 



