Arisaema. * 203 



Temperiertes Ostasien. — Sz-tschwan: Ta-tsien-lu, um 3000 — 4500 m 

 (A. E. Pratt n. 61 — Herb. Hort. Calcutta). 



Var. y. eulobatum Engl. — Folii segmenta lateralia basi lobo circ. 4 — 5 cm 

 lato, 1,5 cm alto instructa. 



Temperiertes Ostasien. — Sz-tschwan: Mupin (David — blühend Mai 

 1869 — Herb. Mus. Paris). 



79. A. quinatum (Nutt.) Schott, Syn. (1856)28, Prodr. (1869) 41; Engl, in DC. 

 Mon. Phan. II. (1879) 550; Tb. Meehan in Bot. Gaz. IX. (1884) 113; Ch. Mohr, 

 Plant Life of Alabama (1901) 425; Small, Fl. S. E. U. S. (1903) 227. — Ärum 

 quinatum Nutt. Gen. of North Am. II. (1818) 222. — Arum polymorphum Buckl. Am. 

 Journ. Sei. XLV. (1843) 173; Ell. Bot. South. Carol. II. (182 4) 629. — Arisaema poly- 

 morphum (Buckl.) Chapm. Fl. South. Un. St. (1860) 440, ed. 3. 464. — Tuber 3 — 

 7 cm diametiens. Diphyllum, folio inferiore pedatisecto, superiore trisecto vel 4-secto. 

 Foliorum petiolus 2 — 3 dm longus, variegatus, inferioris ultra tertiam partem, superioris 

 circ. fere ad medium usque vaginatus, lamina pedatiseeta, segmentis 5 oblongo-ellipticis 

 vel oblongo-lanceolatis, basi euneatis margine minutissime eroso-serrulatis, intermedio 

 subansato circ. 1 dm longo, 4 — 5 cm lato, lateralibus subsessilibus intermedio plerumque 

 paullum angustioribus, nervis lateralibus I. inter se 0,8 — 1,7 cm distantibus in nervum 

 collectivum a margine 5 mm remotum conjunetis. Pedunculus circ. 2 dm longus; 

 spathae albae tubus cylindroideus circ. 4 cm longus, supra 1 cm amplus, lamina ob- 

 longa vel oblongo-lanceolata, 4 — 5 cm longa, 2 cm lata, cuspidato-acuminata. Spadicis 

 masculi inflorescentia brevissime stipitata, circ. 1 cm longa, 3 — 4 mm crassa, appendix 

 breviter et tenuiter stipitata abrupte incrassata et mox paullum attenuata, ad apicem 

 usque cylindrica, circ. 3 cm longa; spadicis feminei inflorescentia circ. 1 cm longa, 



4 mm crassa, appendix longius quam in masculo stipitata, ceterum appendici spadicis 

 masculi conformis. Pistilla breviter ovoidea. 



Atlantisches Nordamerika. 

 Provinz des sommergrünen Alleghani-Waldes: meist in der oberen mon- 

 tanen Begion. — Nord-Carolina (Buckl ey, Chapman); Georgia (Bald wyn); Alabama: 

 Winston County, Colliers Creek, um 4000 m. Clarke County, Choctaw Corner, um 

 80 m ü. M. (Ch. Mohr — blühend April, Mai). 



80. A. amurense Maxim. Prim. Fl. Amur. (1859) 264; Engl, in DC. Mon. Phan. 

 II. (1879) 549, excl. var. saxensoo et Arac. exsicc. et illustr. n. 52; Korshinsky in 

 Act. Hort. Petrop. XII. (1892) 392; Makino in Tokyo Bot. Mag. XV. (1901) 131; 

 Komarov, Fl. Manshur. I. in Acta Hort. Petrop. XX. (1901) 414; Matsumura, Index 

 pl. japon. XII. (1905) 169. — Tuber parvum subglobosum. Cataphylla lineari-lanceolata, 

 acuta, summum circ. 1 dm longum. Folii petiolus 3—3,5 dm longus, ad tertiam partem 

 usque vaginatus, inferne purpurascens, lamina pedatiseeta, segmentis 5, intermedio 

 brevius vel longius (0,5 — 2 cm) ansato, lateralibus in ansa communi subsessilibus, forma 

 valde variantibus, obovatis vel obovato-lanceolatis, vel lateralibus oblongo-lanceolatis, 

 basi euneatis, apice breviter et late acuminatis acutis, circ. 1 dm longis, 4 — 7 cm latis, 

 nervis lateralibus inter se 0,8 — 1,2 cm distantibus in nervum collectivum a margine 



5 — 6 mm remotum conjunetis. Pedunculus petiolo brevior, circ. 2 dm longus; spathae 

 tubus infundibuliformis, pallide viridis, circ. 5 cm longus, superne 2 cm amplus, fauce 

 aperta marginibus anguste recurvis purpureis, lamina ereeta ovato-lanceolata viridescens 

 vel inter nervös virides purpureo-vittata, 5 — 6 cm longa, 3 cm lata. Spadicis masculi 

 inflorescentia fere 2 cm longa, sursum attenuata, laxiflora, appendix breviter et tenuiter 

 stipitata basi truncata cylindrica obtusa circ. 3,5 cm longa, 4 mm crassa. 



Var. er. typicum Engl. — Minor, folii segmentis integris. Spatha viridis vel 

 lamina tantum leviter purpurascens. 



Temperiertes Ostasien. — Nord-Korea: am Jalu-Fluß (Komarov, Fl. Mans- 

 huriae n. 333 — Herb. Bot. Gart. St. Petersburg). — Mandschurei: Mukden, Kirin 

 (nach Komarov). — Amurland: am oberen Ussuri (Maximowicz, It. II. — Herb. 

 Bot. Gart. St. Petersburg, Herb. Berlin), Distrikt Chabarowsk (Kusnezow, Iter Bolon- 



