— 147 — 



(1899)— Beissner, Scheel & Zabel, Handb. Laubholzbenn. p. 45 

 (1903)— Schneider in Sargent, PI. Wils. Ill, p. 143 (1916) ; in Bot. 

 Gazette LXVII, p. 53 (1919)— Nakai in Tokyo Bot. Mag. XXXII, 

 p. 28 (1918) ; Fl. Paiktusan p. 63, no. 88 (1918)— Mori, Enum. Corean 

 PI. p. 112 (1922). 



Syn. Salix polaris var. leiocarpa Chamisso in Linnsea VI, p. 542 (1831). 



Salix retusa var. rotundifolia Treviranus ex Trautvetter, 1. c. 

 p. 305, pro parte— Bunge, Enum. Alt. p. 85 (1836) —Trautvetter in 

 Ledebour, Fl. Ross. Ill, pt. 2, p. 624 (1851)— Herder in Acta Hort. 

 Petrop XI, p. 446 (1891). 



Salix retusa (non Linn^us) Turczaninow in Bull. Soc. Nat. Mosc. 

 (1838) p. 101, no. 1040. 



? Salix nummularia ANDERSSON, 1. c. p. 298. 



Salix vidcani Nakai in Tokyo Bot. Mag. XXX, p. 140 (1916). 



Dioica. Frutex toto repens subherbaceus, ramis adultis sordide 

 rubescentibus glabris, junioribus flavescentibus pilosis vel glabris, 

 ramosissimus radicans. Folia petiolata, petiolis supra canaliculars 

 1-6 mm. longis, lamina fere rotundata, apice obtusa vel leviter retusa 

 interdum acutiuscula, supra lucida, infra venosa, juniora sparse pilosula, 

 adulta glaberrima 6 22 mm. longa 5,5-16 mm. lata. Inflorescentia in 

 apice ramuli lateralis abbreviati terminalis. Amenta mascula brevis 

 2-5 mm. longa, bracteis rotundatis vel late ovatis convolutis 1 mm. 

 longis pilosis, glandulis anterioribus majoribus 0,4-0,6 mm. longis, 

 posterioribus 0,2-0,4 mm. longis, staminibus binis 1,5 mm. longis. 

 Amenta f seminea 5-6 mm. longa, bracteis convolutis 1 mm. longis 

 pilosis, glandulis ventralibus circ. 1 mm. longis sublanceolatis stipite 

 fructus asquilongis, ovario glabro lanceolato in stylum 1 mm. longum 

 attenuate, stigmatibus 4. Fructus 7-8 mm. longus lanceolatus basi 

 ovatus lucidus apice stigmate persistente coronatus. 



Hab. 



Prov. Kanhoku : in monte Hakutozan vel Paik-tu-san 2200 m. et 

 supra (T. Nakai). 



Distr. Regio Ochotensis & Alaska, 



