Arisaema. 201 



Atlantisches Nordamerika: in Sümpfen und schattigen Wäldern, von New 

 York bis Kentucky und Georgia (Small). 



Var. d. acuminatum (Small) Engl. — A. acuminatwm Small in Fl. S. E. U. 

 St. (1903) 226. — Foliorum segmenta lanceolato-elliptica vel ovato-lanceolata acumi- 

 nata, 7 — 12 cm longa, eroso-ciliata. Spathae tubus viridis, lamina saturate viridis Ion ge 

 acuminata. 



Atlantisches Nordamerika: Östliche Staaten und Florida (Small). 



Lusus bispadiceum Engl. (Ex nota in Bulletin of Torrey Bot. Club IX. [1882] 

 90 et in Gardn. Chron. XVIII. [1882] 274.) — Spatha unica spadices duos femineos 

 includens, quorum alter minor a majore abiens inferne compressus superne dilatatus. 



Beobachtet in Nord-Amerika in einem Garten. 



Lusus bispathaeeum Engl. (Ex nota W. W. Bailey in Bull. Torr. Bot. Club IX. 

 [1882] 90 et in Bot. Gaz„ IX. [1884] 177.) — Spatha altera alteram includens. Spa- 

 dices duo basi inter se conjuncti, alter dilatatus. 



Beobachtet in Nordamerika. 



Lusus trispadiceum Engl. (Ex nota A. G. Clark in Rhodora VI. (1904) 163 c. fig.). 

 — Spatha altera alteram includens. Spadices tres dilatati basi inter se conjuncti. 



Beobachtet in Nordamerika, um Philadelphia. 



76. A. Wattii Hook. f. in Fl. Brit. Ind. VI. (1893) 498. — Tuber parvum sub- 

 globosum. Cataphylla sursum paullum angustata, obtusiuscula, rosea, summum usque 

 1,8 dm longum. Folia 2; petiolus usque 3,6 dm longus, ad 2 / 3 longitudinis vaginatus, 

 vagina apice rotundata, lamina subtus glaucescens, trisecta, segmentis lateralibus oblique 

 valde inaequilateralibus oblique oblongis, latere exteriore quam inferius fere duplo latiore 

 basi valde rotundato, segmento intermedio elliptico-oblongo, basin versus valde cuneatim 

 angustato, circ. 1,5 dm longo, 4 — 4,5 cm lato, omnibus in acumen angustum aristiforme 

 3 — 5 mm longum exeuntibus, nervis lateralibus I. angulo circ. 60° a costa abeuntibus 

 in nervum collectivum a margine 2 mm remotum conjunctis. Pedunculus circ. 3,5 dm 

 longus; spathae tubus anguste infundibuliformis circ. 5 cm longus, superne 1,2 cm 

 amplus, faucis marginibus lateralibus leviter recurvis, lamina ovata 4 — 5 cm longa, 

 2,5 — 3,5 cm lata, acuminata. Spadicis inflorescentia feminea (in specimine unico sup- 

 petente) cylindrica, circ. 2 cm longa, floribus masculis paucis 2 — 3-andris superata, in 

 appendicem stipite 8 mm longo suffultam circ. 6 cm longam 6 mm crassam exiens. 



Monsungebiet. 

 Nordwestmalayische Provinz: Munnipore, bei Mao, um 1300 m (Watt — 

 blühend im April 1882 — Herb. Bot. Gart. Calcutta); Assam: Naga Hills (Watt — 

 fruchtend Mai 1895 — Herb. Bot. Gart. Calcutta). 



77. A. onoticum Buchet in Lecomte Not. syst. I. fasc. 12 (1911) 374. — 

 Monophyllum vel diphyllum, dioicum. Tuber subglobosum, 2 — 3 cm diametiens. Cata- 

 phylla sursum angustata, acuta, inferne longissime vaginantia, summum circ. 2 dm 

 longum. Folii petiolus 1,8 — 3,3 dm longus, tenuis 1,5 — 2,5 mm crassus, ad 2 / 3 longi- 

 tudinis vaginatus, vagina apice truncata, lamina trisecta (interdum 2-partita), segmentis 

 pariter longe (l — 2,5 cm) ansatis subaequalibus ellipticis vel elliptico-lanceolatis, 9 — 

 1 1 cm longis, circ. 4 cm latis, tenuiter serrulatis, basi cuneatis, symmetricis, acuminatis, 

 nervis lateralibus I. tenuissimis ad costam fere rectangule insertis, nervo collectivo haud 

 manifeste Pedunculus petiolo subaequalis paulum brevior aut longior, 2,5 — 3 mm 

 crassus; spathae totius 9 — 11 cm longae, in "medio albo-vittatae dimidium superius 

 brunneo-purpureum, rarius viride, tubus pallidus infundibuliformis, circ. 5 cm longus, 

 supra 1,5 — 2 cm amplus, faucium marginibus obliquis truncatis haud revolutis, lamina 

 ereeta onotidea, dorso leviter gibbosa, marginibus paullum sinuato-undulata, brevius 

 acuminata. Spadicis masculi inflorescentia 2 — 3 cm longa , elongato-conoidea, densi- 

 flora et multiflora, appendix ereeta tota 2,2 — 5 cm longa, basi e stipite 5 — 8 mm 

 longo subito incrassata, inferne truncata superne cylindrica vel cylindrico-obconica, 

 apice valde clavata, e tubo paulum exserta, lamina valde brevior. Flores masculi bre- 



