24 . 



Acorus Calamus, Linn. F.B.I., vi. p. 555 : Hosseus, i. p. 467 et 

 ii. p. 371 ; Engler, Engler Pflanzenr., Arac.-Pothoid., p. 309. 



Chiengmai, Doi Sootep, on stones in stream in evergreen jungle, 

 900 in., Kerr, 2593. 



Distr. Europe, Asia, America often naturalised. 



Colocasia Antiquorum, Schott F.B.I., vi. p. 523. 

 Chiengmai, Doi Sootep, 720 m., Kerr, 742. 

 Commonly cultivated in the tropics and subtropics. 



Hapaline Benthamiana, Schott F.B.I., vi. p. 521. 

 Chiengmai, Doi Sootep, 720 m., Kerr, 614. 

 Distr. Burma. 



Aglaonema Hookerianum, Schott F.B.I., vi. p. 529. 

 Chiengmai, Doi Sootep, in evergreen jungle, 900 m., Kerr 9 1160, 

 in part. 



Distr. Assam, Chittagong, Arracan. 



Aglaonema malaccense, Schott. A. Schottianum, Hook, f., F.B.I., 

 vi. p. 529, in part. 



Chiengmai, Doi Sootep, in evergreen jungle, 900 m., Kcrr, 1160, 

 in part. 



Distr. Burma, Malay Peninsula. 



The writer cannot follow Williams and Hosseus in regarding 

 A. malaccense^ Schott and A. Schottianum, Miq. as synonymous. 



Aglaonema sp,, an A. tenuipes, Engler ? 



Sriracha, Nawng Kaw, in evergreen jungle, 30 m., Kerr> 2070. 



Differs from Engler's description in the slightly smaller leaves 

 and the longer peduncle, but Kerr's specimens are in fruit, whereas 

 those described by Engler were in flower. 



Homalomena aromatica, Schott F.B.I., vi. p. 532. 



Chiengmai, Doi Sootep, in marshy ground, 660 m., Kerr, 1864. 



Distr. Assam. 



Rhaphidophora glauca, Schott, var. khasiana, Hook, f., F.B.I., vi. 

 p. 547 ; Engler, Engler Pflanzenr., Arac.-Monsteroid., p. 47. 



Chiengmai, Doi Sootep, in evergreen jungle, 200 m., Kerr, 1813. 

 Distr. Khasia. 



Pothos Cathcartii, Schott F.B.I., vi. p. 552 ; Engler, Engler 

 Pflanzenr., Arac.-Pothoid., p. 27. 



Chiengmai, Doi Sootep, on trees in thick evergreen jungle, 

 1200-1650 m., Kerr, 1872. 



Distr. Himalaya, Assam, Burma, Yunnan. 



Pothos scandens, Linn., forma angustior, Engler Engler, Engler 

 Pflanzenr., Arac.-Pothoid., p. 26. 



Sriracha, Nawng Kai Ploi, common on trees in evergreen jungle, 

 90 m., Kcrr, 2122. 



Distr. (of form). Malaya, (Assam, ex Enylcr.) 



Siamese name, T'Kep (ex Kerr). 



ALISMACEAE. 



Sagittaria sagittifolia, Linn. F.B.I., vi. p. 561 

 Chiengmai, in moat, 300 m., Kerr, 1223. 

 Distr. Europe, Aiia, N. America. 



