140 



Argyreia Wallichii, Choisy — F.B.I. , iv. p. 187. 

 Cliiengmai, in mixed jungle on Doi Sootep, 420-450 m., Kerr^ 

 1481, 1481b. 



Distr. Sikkim, Assam, Yunnan. 



Argyreia sp. near A. confusa, Prain. A. veniista, Hosseus, i. p. 

 501 et ii. p. 428, non Choisy. 



Wang Djao, 100-150 m., Hosseus, 116 ; Chiengmai, in deciduous 

 jungle on Doi Sootep, 330 m., Kerr^ 1976. 



Blinkworthia lycioides, Choisy — Coll. et Hemsl., Journ. Linn. Soc, 

 xxviii. p. 94, t. 15. 



Chiengmai, on rocky ground on Doi Sootep, 390 m., Kerr, 643. 

 Distr. Upper Burma. 



Ipomoea aquatica, Forsk., var. reptans, Williams, Bull. Herb. 

 Boiss., V. (1905) p. 438 ; Hosseus, i. p. 502. 

 Chiengmai, 300 m., Kerr, 893. 

 Distr. Tropics. 



Ipomoea caespitosa, O. Kze. I. linifolia, Bl. — F.B.I., iv. p. 205. 

 Merremia caespitosa, Hallier f. — Hosseus, i. p. 503 et ii. p. 428. 

 Near Raheng, 120 m., Kerr, 905 ; Wang Djao, Hosseus, 137. 

 Distr. S.E. Asia to Australia. 



Ipomoea chryseides, Ker — F.B.I., iv. p. 206 ; Coll. et Hemsl., 

 Journ. Linn. Soc, xxviii. p. 95. Merremia convolvulacea, Hosseus, 

 i. p. 503 et ii. p. 428. 31. hederocea, Hosseus, i. p. 505 ? 



Chiengmai, 300 m., Kerr, 1609b, Hosseus, 175 — a garden weed 

 {Kerr). 



Distr. Tropics of Old World. 



Ipomoea Henryi, Craib, ab /. siamensi, Craib, foliis lanceolatis 

 recedit. 



Caules scandentes, lignosi, parce adpresse setulosi. Folia late 

 lanceolata, apice acutissima, basi rotundata, 14-20 cm. longa, 

 6-7 cm. lata, chartacea, supra costa nervisque setulosis exceptis 

 glabra, subtus parce setulosa, nervis lateralibus utrinque 8-9 obliquis 

 supra conspicuis subtus prominulis ; petioli 3-5 cm. longi, parce 

 setulosi. Injlorescentia axillaris, pedunculo communi 13-14*5 cm. 

 longo sufFulta ; pedicelli 6-9 mm. longi, ut pedunculo parce 

 adpresse hirsuti ; bracteae bracteolaeque deciduae. Sepala duo 

 exteriora ovato-triangularia, 4 mm. longa, 4 mm. lata, apice obtusa, 

 extra parce adpresse hirsuta, interiora paullo majora parciusque 

 hirsuta. CoroUae tubuloso-infundibuliformis tubi pars basi aequalis 

 4 mm. longa, 3 mm. diametro, glabra, pars expansa 5 cm. longa, 

 1*7 cm. diametro, adpresse hirsuta. Filamenta 1*3 cm. longa, basi 

 parum dilatata et pilosa. — Craib, Kew Bull. 1911, p. 423. 



Chiengmai, Doi Sootep, 660 m., Kerr, 1489. 



Distr. Yunnan, Henry, 13,387. 



Ipomoea Nil, Roth. I. hederacea, Jacq. — F.B.I., iv. p. 199, pro 

 parte. 



Chiengmai, 300 m., Kerr, 1486. 

 Distr. Tropics and subtropics. 



