— 110 — 



Alp. PI. Jap. I, PI. XXVI, f. 147 (1907) ; Koidzumi in Journ. 



Coll. Sci. Tokyo XXVII, art. 13, 87 (1910) ; Nakai, PI. Kor. 



II, 210 (1911) ; Matsumura, Ind. PI. Jap. II, pt. 2, 311 (1912); 



Nakai, Veget. Isl. Quelpsert 60 (1914) ; Takeda in Jcurn. 



Linn. Soc. XLII, 485 (1914) ; Miyabe & Miyake, PI. Sagha- 



lien 433 (1915) ; Nakai, Fl. Paiktusan 67 (1918) ; Kudo, PI. 



Isl. Paramushir 129 (1922) ; Mori, Enum. PI. Cor. 235 (1922); 



Kudo, Report Veget. N. Saghalien 175 (1924) ; Makino & 



Nemoto, Fl. Jap. 629 (1925) ; Tatewaki, Veget. Mt. Apoi 47 



(1928) ; Hulten in Kungl. Svens. Vet. Akad. Handl. VIII, no. 



1, 122 (Fl. Kamtch. Ill) (1929), partim ? ; Komarov, Fl. 



Penins. Kamtsch. II, 300 (1929), partim?; Makino & Nemoto, 



Fl. Jap, ed. 2, 664 (1931) ; Tatewaki, Prelim. Survey Veget. 



M.-Kuriles in Journ. Facult. Agric. Hokkaido Imp. Univ. 



XXIX, no. 4, 138, 142, 144, 147, 153, 154, 156, 158, 159, 164, 



171, 173, 174, 177, 179, 182, 184 (1931), List PI. Teshio Univ. 



Experim. Forest (II) 193 (1932), Alp. Fl. Mt. Horo-nupuri in 



Acta Phytotax. & Geobot. II, no. 2, 88 (1933), Vase. Fl. N. 



Kuriles in Bull. Biogeograph. Soc. Jap. IV, no. 4, 282 (1934), 



Kitami Rebunto Shokubutu Gaikyo 10 (1934). 

 Empetrum nigrum f . japonicum [non Good in Journ. Linn. Soc. 



XLVII, 518 £. 3-4 (1927)] Nakai, Veget. Daisetuzan Mts 50 



(1930), Veget. Mt. Apoi 58 (1930). 

 Haec varietas a typo in sequentibus ingeniis abhoret. 

 Empetrum nigrum L. var. genuinum. 



Ramuli tantum papilloso-glandulosi. Folia vulgo oblonga. Bracteae 

 4. Stamina petalis 2-2.5 plo longiora. Stylus nullus. Bacca vulgo 

 amara. 

 Empetrum nigrum L. var. asiaticum {Empetrum asiaticum Nakai). 



Ramuli crispulo-kirsuti vel barbulati simulque papilloso-glandulosi. 

 Folia vulgo lineari-oblonga. Bractese 2. Stamina petalis 3-4 plo lon- 

 giora. Stylus circ. 1 mm. longus. Bacca dulcis edulis. 



Fruticulus dioicus. Truncus usque 10-15 mm. latus, prostratus, ra- 

 mis ramosis ascendentibus. Ramuli rubro-castanei vel atro-fusco- 

 purpurei, biennes et triennes vulgo cicatrice foliorum imbricatim 

 vestiti, hornoti pilis fuscis crispis pilosi vel barbulati atque stipitato- 



