apice acuminata, acuta, basi cuneata vel latere altero rotundato- 

 cuneata, altero rotundata, lateralia inaequilatera, 10*5-15 cm. longa, 

 4-6 cm. lata, subsessilia, glabra, nervis lateralibus cum nervo 

 intramarginali supra conspicuis subtus prominulis, nervulis subtus 

 conspicuis. Spathac pars tubulosa circiter 3*5 cm. longa, 1 cm. 

 diametro, limbus apice acutus, ad 7 '5 cm. longus et 3 cm. latus. 

 Spadix breviter stipitata ; pars antherifera 1*5 cm. longa ; appendix 

 ad 27 cm. longa, apice filiformis, gracilis, pendula. 

 Chiengmai, Doi Sootep, 660 m., Kerr, 1199. 



Typhonium trilobatum, Schott F.B.I., vi. p. 509 ; Williams, Bull. 

 Herb. Boiss., iv. (1904) p. 227 ; Hosseus, i. p. 467. 



Chiengmai, 300m., Kerr, 1859 " a garden weed"; Bangkok, 

 Schomburgk, 334. 



Distr. India, Burma, Malaya, Tonkin, Philippines. 



Amorphophallus corrugatus, N. E. Brown, Kew Bull. 1912, 

 p. 269. 



Chiengmai, Doi Sootep, 1500 m., Kerr, 1105; cult. Hort. Trin. 

 Coll., Dublin. 



Amorphophallus Kerrii, N. E. Brown, Kew Bull. 1912, p. 43. 

 Cult. Hort. Trin. Coll., Dublin, whence it was sent by Dr. Kerr 

 from Chiengmai. 



Amorphophallus macrorhizus, Craib, sp. n., ab affini A. variabili, 

 Blume, radice elongata, foliorum segmentis majoribus distinguenda. 



Radix ad 6 cm. longa, apice circiter 1 cm. diametro. Folia 

 solitaria, petiolo 36-80 cm. longo viridi rubro-brunneo-maculato 

 (ex Kerr) suffulta ; lamina trisecta, segmentis simplicibus bisectis 

 pinnatisectis vel furcatis et pinnatisectis ; segmenta ultima inferiora 

 obovata, apice acuminata, acuta, basi cuneata, circiter 8 cm. longa 

 et 4 cm. lata, terminalia oblongo-elliptica, apice acuminata, acuta, 

 basi inaequilatera, decurrentia, ad 24 cm. longa et 9 cm. lata, supra 

 glabra, viridia, subtus nervis minute papilloso-puberula, pallidiora, 

 nervis lateralibus utrinque numerosis rectis vel subrectis cum nervo 

 intramarginali supra conspicuis subtus subprominulis, chartaceo- 

 membranacea. Pedunculm 52-87 cm. longus, rubro-brunneo- 

 ocellatus (ex Kerr). Spatha erecta, 13*5-18 cm. longa, 5 cm. lata, 

 acuta, basi convoluta. Spadix sessilis ; pars ferm'nea 2-3*5 cm. 

 longa, 0*6-1*2 cm. crassa, stigmate sessili ; pars antherifera 

 4*5-6 cm. longa, 1-1*6 cm. crassa ; appendix 19 cm. longa, 7 mm. 

 diametro, basi fimbriis paucis interdum ornata. 



Chiengmai, in mixed jungle at foot of Doi Sootep, 330 m., Kerr, 

 1220, 1220a. 



To this species probably also belongs Kerr, 1140 from the same 

 locality at 660 m. elevation. 



Remusatia vivipara, Schott F.B.I., vi. p. 521. 



Chiengmai, Doi Sootep, on trees and rocks, 660 m., Kerr, 1438. 



Distr. India, Khasia, Burma. 



Gonatanthus sarmentosus, Klotzsch F.B.I., vi. p. 522 ; Hosseus, 

 i. p. 467 et ii. p. 371. 



Chiengmai, Doi Sootep, on trees in evergreen jungle, 1500- 

 1680 m., Kerr, 1487, Hosseus, 254. 



Distr. Himalaya, Khasia. 



Kerr's plant has leaves more after those of G. ornatus, Schott. 



