106 D. Prain — Soone additional species of Convolvulacege. [No. 2, 



omitted. Wall. Cat. n. 1378 is Ipomoea staphylina Roem. & Sctult. 

 VAR. malayana Prain (Lettsomia sumatrana Miq.) 



VAR. affinis is now reported from Cliittagong, Kliasia Hills, Slian 

 Hills, and Tenasserium in addition to tlie localities mentioned in F. B. 

 I, ; it is further distributed to Yunnan. 



28. Ipomoea RENiFORMis, (77io!s?/. 



Add to localities of F. B. I.: — 



Upper Burma : ' near Amerapoora in fields,' Wallich ! 



30. Ipomoea obscura, Ker. 



VAR. typica ; add to localities of F. B. I. : — 



Throughout Tenasserim ; in Burma from Rangoon to Bhamo and 

 the Shan states : Andamans, frequent. 



VAR. gemella ; add to localities : — 



Cen'il. India : Goonah, King ! S. India : Dindygul, King ! 

 This form hardly deserves varietal rank. 



33. Ipomoea poranoides Clarke. 

 Add to localities of F. B. I. : — 



N.-W. Himalaya: Garhwal Bahnv, King ! ISTaga Hills: Kohima, 

 0. B. Clarice, Prain! 



34, Ipomoea cynanchifolia Clarice. 



Add to distribution of F. B. I. : — South- West China. 

 Dr. J. Anderson collected this species at Poneshee in Yunnan. 

 36. Ipomoea denticclata Choisy. 

 Substitute for localities of F. B. I. : — 



Sea-shores op India, Indo-china and Malaya : Westn. India ; 

 Kanara, Talbot ! Laccadives ; Minikoi, Alcoch ! Ceylon, at Galle, Thivaites! 

 Arracan ; at Akyab, frequent along the sea-shore, Ktirz ! Kobah, Kiirz ! 

 Diamond Island, JPrain ! Andaman Group : Narcondam, Great Coco, 

 Little Coco, Prain ! S. Andaman, King's Collectors ! Rutland Island, 

 Little Andaman, Prain ! Nicobars ; Kamorta, Kurz ! Great Nicobar, 

 Kurz ! Malay Peninsula ; Perak, Scortechini ! Penang, Curtis ! Pahang, 

 Ridley ! 



42. Ipomoea staphylina Boem. 8f Schidt. 



VAR. typica : corolla "wide-campanulate from a very short narrow 

 cylindric base, usually |-|, very rarely 1 in. long, and ^-|, sometimes 

 1 in. diam. at limb. 



To this belong all the synonyms of F. B. I., except Convolvtdus polyanthus 

 Wall., and all the localities except the Penang one. 



VAR. malayana P/*ai«; corolla uniformly narrowly infundibuliform 

 from base to limb, 1 to Ij in. long and hardly | in. diam. at mouth. 

 Convolvulus polyanthus Wall. Cat. n. 1378 (7zo^ Ipomoea polyantha Miq.) 

 Lettsomia sumatrana 3Iiq., Flor. Ind. Bat., Suppl. 660 (1860.) 



