— 19 • 



40 no. 538 (1914), Report Veg. Isl. Wangto p. 6 (1914V-MATSUMCTRA, Shokubutsu- 

 Mei-I, rev. et enlarg. ed., II p. 48 (1916)-Mori, Enum. Corean PI. p. 128 (1922). 



Rhizoma ascendens crassiusculum purpurascens, internodiis 1-10 mm. longis 1-5 

 mm. latis, radicibus numerosis gracilibus albis instructum. Squamae 2 vel 3 sub- 

 membranacea; valde duplicate sub anthesi persistentes, extima minima angusta, 

 intima amplissima late ovata 5-15 mm. longa atro-purpurea. Folia 2, in primo 

 hiemis etiam persistentia sed in medio jam emarcida longe petiolata, petiolo 2.5- 

 16 cm. longo graeile purpurascente glabro ; lamina late ovato-cordata vel subauri- 

 culato-cordata 4-8.5 cm. longa et lata apice acuta vel breviter acuminata basi 

 profunde cordata vel subauriculata, lobis basalibus magnis globosis vel subglobosis 

 ca. lamina 3-plo brevioribus vel minoribus inter se baud imbricatis, crassiuscula 

 supra lrevissima viridissima inter costam et margines albido-maculato-variegata, 

 ad venas primarias minute ciliolata secus et ad marginem sub lente sparsissime 

 ciliolata cetera glaberrima, subtus pallidior glabra. Flos inter folia hornotina 

 terminalis erectiusculus floret in Maio, pedunculo ca. 2 cm. longo gracile ; tubus 

 calycis 7-8 mm. longus 10-13 mm. latus globoso-urceolatus, apice constrictus basi 

 obtusus extus glaber atro-purpureus intus purpureus glaberrimus longitudine 

 lamellato-costatus, lamellis ca. 21, aterrimis medio altissimis utrinque sensim de- 

 crescentibus ; limbus trisectus, lobis tubo brevioribus 6 mm. longis latissime 

 deltoideo-ovatis apice breviter acuminatis atro-purpureis patenti-recurvatis glaber- 

 rimis. Ovarium semi-superum, parte inferiore hemi-globosa. ca. 3 mm. longa, parte 

 superiore conicoideo-globosa. glaberrima tubi 2/3 asquilonga. ; styli 6, brevissimi ca. 

 1 mm. longi crassi aperti apice obtusissimi atque emarginati exteriorem stigma 

 parvum globosum sed bilobulatum producti. Stamina 12, homomorpha ca. 2 mm. 

 longa, antheris oblongis, filamento complanato glabro antheram aequilongo, con- 

 nectivo elliptico obtusissimo apice inappendiculato. Fructus ca. 2 cm. longus latus- 

 que longe pedunculatus (4.5 cm. longus). 



Nom. Jap. Atsuba-Kan-aoi (T. Nakai, 1916). 



Hab. Corea Australis : prov. Zennan, Insula Wang-to (T. Nakai, Jun. 20, 1913- 

 no. S21-Typicorum speciminum pars in Herb. Imp. Univ. Tokyo.), Quelpasrt, Jit. 

 Hallaisan (T. Nakai, Maio 10, 1913-Typicorum speciminum pars in Herb. Imp. 

 Univ. Tokyo.), Mt. Hallaisan, Soppa 1000 M. (T. Nakai, Jun. 12, 1913-Typicorum 

 speciminum pars), parte australi (T. Nakai. Nov. 1 et 4, 1917-no. 616S), ibid. (S. 

 Segi, Aug. 23, 1933). 



prov. Keinan, Insula Nankai-to, in monte templi Ryumonzi (T. Nakai, Maio 16, 

 1928-no. 11110). 



2) Asiasarum heterotropoides F. MAEKAWA comb. nov. 



Syn. Asarum heterotropoides Fr. Schmidt in Memoires l'Acad. Imp. Sci. St. 

 Petersb. VII-ser.. XII-2, p. 171 (1868) (Reisen Amurl. u. Insel Sachalin)-HERDER 

 in Acta Hort. Petrop. XI-11, p. 349 (1891) (PI. Radd. Apetalae, IID-Hara in Bot. 

 Mag. Tokyo, XLVIII, p. 889 (1934). 



Asarum Sieboldi (non Miouel), Koidzumi in Journ. Coll. Sci. Imp. Univ. To- 

 kyo, XXVII-13, p. 52 (1910) (PI. Sachalin. NakaharanseVMATStTMURA, Index PI. Jap. 

 II-2, p. 53 (1912) pro parte-MiYABE et Miyake, Fl. Saghalin, p. 399 (1915VKtjdo 

 in Journ. Facult. Agricult. Hokkaido Imp. Univ. Sapporo XII-1, p. 32 (1923) Con- 

 tribut. Knowledge Fl. North. Saghal.), Report Veget. North. Saghal., p. 108 

 (1924)-Komarov et K.-AliSOva, Key Plants Far East. Reg. USSR I. p. 453 (1931V- 

 Miyabe et Kudo in Journ. Facult. Agricult. Hokk. Imp. Univ. Sapporo XXVI— t. 

 p. 493 (1934) (Fl. Hokk. Saghal. IV) 



Asarum Sieboldi var. sachalinensis Maximowicz in Mel. Biol. VIII, p. 399 (1871), 



