22 



2*5 cm. diametro, pedunculo triquetro circiter 10 cm. longo 

 suffultum • drupae siccae apice subtruncatae, 9 mm. altae, apice 

 5 mm. diametro, laeves, stylo spinoso 5 mm. longo terminatae. 

 Sriracha, Nawng Kaw, in evergreen jungle, 30 m., Kerr, 2068. 



Araceae. 



Arisaema album, N. E. Brown — F.B.I., vi. p. 498. 



Chiengmai, Doi Sootep, on humus in evergreen jungle by a 

 stream, 750 m., Kerr, 640. 



Distr. Khasia. 



A closely allied species was collected by Murton (No. 115) in 

 S. Siam which has a broader spa the suddenly contracted at the top 

 and not gradually as in A. album and the tip of the spathe much 

 shorter. 



Arisaema consanguineum, Schott — F.B.L, vi. p. 505. 

 Chiengmai, Doi Sootep, in evergreen jungle, 1200-1500 m., 

 Kerr, 1874, in part. 



Distr, Himalaya to China, Assam. 



Arisaema hypoglaucum, Craib, sp. n., ab affini A. erubescente, 

 Schott, foliorum segmentis longis subtus glaucis distinguenda. 



Herba dioica, 45-70 cm. alta, tubere depresso-globoso. Folia 

 solitaria, radiatisecta, petiolo 25-30 cm. longo suffulta ; segmenta 7, 

 lanceolata, apice caudato-acuminata, basi cuneata, 23-35 cm. longa, 

 4*5-7 cm. lata, subsessilia, glabra, subtus glauca, nervis lateralibus 

 utrinque numerosis supra conspicuis subtus subprominulis, nervo 

 intramarginali supra conspicuo, margine integro. Scapas folio 

 brevior. Spathae pars tubulosa vix 4 cm. longa, limbus anguste 

 ellipticus, caudato-acuminatus, 8 cm. longus, 3*5 cm. latus, basi 

 auriculatus. Spadix Q sessilis ; stigma sessile ; appendix validiuscula, 

 4 cm. longa, basi 3 mm. diametro, inferne fimbriis paucis ornata. 



Chiengmai, in evergreen jungle on Doi Sootep, 1200-1500 m., 

 Kerr, 1874, in part. 



Arisaema Kerrii, Craib, sp. n., ab affini A. fraterno, Schott, spatha 

 appendice longa gracili instructa recedit. 



Herba dioica, circiter 40 cm. alta. Folia solitaria, radiatisecta, 

 petiolo maculato circiter 14*5 cm. longo suffulta ; segmenta 6, 

 lanceolata, apice acuminata, acumine lineari circiter 5 mm. longo, 

 basi attenuata, 10 cm. longa, 1'7-fere 2 cm. lata, sessilia, glabra, 

 nervis lateralibus cum nervo intramarginali supra subconspicuis. 

 Spathae pars tubulosa 4 cm. longa, 1 cm. diametro, limbus 3*8 cm. 

 longus, 3*3 cm. latus, cauda gracili ad fere 15 cm. longa ornatus. 

 Spadicis pars antherifera 1*5 cm. longa, 2 mm. diametro; appendix 

 superne arcuata, summo apice 4 mm. diametro, imo basi 1*5-2 mm. 

 crassa. 



Chiengmai, in evergreen jungle on Doi Sootep, 1200 m., 

 Kerr, 620. 



Arisaema sootepense, Craib, sp. n., ab affini A. Frazeri, Hook, f., 

 foliorum segmentis angustioribus longioribus tenuioribus recedit. 



Herba dioica, 40-55 cm. alta, tuberosa, tubere depresso-globoso 

 2 cm. alto 2*4 cm. lato. Folia solitaria, trisecta, petiolo 11-19 cm. 

 longo suffulta ; segmenta ovato-lanceolata vel anguste elliptica, 



