2 % Sü.x ü-fl: rS ilS Wi «ü ;S. f^ X. 



.^]7T;/rt .^//vV^A? Michx. l'"l. l'.oi-. Am. 1. (1803) p. 73; Gray's Man. Bot. 

 ed. 6. p. 653, pl. 12, f. 1,2; Britt. and Br 111. Fl. I. p. 172, f. 393- 



Sc/n.r.arhiu' Fanriii Hack, in l-Ydde Rcpcr. VII. (1909') P- 32 3; Miyabc 

 and :\liyakc, Fl. Saghai. p. 582. 



Ndm. Jap. Fauric-gaya. 



IlAl'.. Hokkaido, l'rov. Ishikari : at the foot of Mt. ?>Ioi\va (Miyabe and 

 TokuhiKhi !'■' ]nly 29, iS9i).~ri-ov. Kushiro : between Oboro and Akkeshi 

 (Y. Kudo ! July 4, 1 91 7). 



Saghalien. Toyohara-District : "in siivis Korsakof" (Faurie ! n. S03, 

 July 1908; a cotj'pe specimen of the genus Scliizachne Hack.). 



DlSTRUi. Native of North America. Introduced into our floral region. 



126. Junciis Tokubuchii Ali>'abe c-t Kudo, sp. nov. 

 Gaules recti vel adscendcntes, 38-47 cm alti. Folia basilaria infimaque 

 cataph\llina, superiora corum et caulina frondosa, saepius caule breviora ; 

 vagina angusta, supcrne in auriculas duas obtusas mcmbranaceas producta ; 

 lamina teres, unitubulosa, 5-20 cm longa, septis completis intercepta, superne 

 scnsim an.,'usta, ajiice acuminata. Inflorescentia terminalis, composita, anthe- 

 lata ; rami firmi, recti, plus-minus patentes ; capitula numerosa, discreta, pauci- 

 (2- usque 10- ) flora. Flores ca. 3 mm longi, cum fructu maturo 4.5-5 mm 

 longi. Tepala viridia, subaequilonga, externa ovato-lanceolata, apice obtusa, 

 interna lanceolata, apice acutiuscula. Stamina 3, tepalis paulo breviora. 

 Fructus prismaticus, superne attenuatus, perigonum superans ; pericarpium 

 castaneum, rubro-fuscum. Semina basi apiceque longe caudata, Cauda alba. 



Num. Jap. Horoniid-kogai. (nov.). 



llAii Hokkaido. Frov. Ishikari: Horomui (K. Miyabe! July 13, 1885 

 and July 2, 1895; Y. Tokubuchi ! Sept. 22, 1894; J. Hanzawa !'> July 18, 

 19051 ; Tsuishikari (K. :\Iiyabc ! July 2, 1895 ; G. Yamada ! Sept. 21, 1900). 

 — Prov. Iburi: Oshamambe (T. Kawakami ! Aug. 2, 1S91). 



DlSTKlli. Au endemic plant ! 



In the character of seeds this species is allied to Junais coarctatus 

 Euchenau of North America, from which it is, however, easily dis tinguished by 



2) 4=(.l!iOo 



