423 
basi cordata, 4-19 cm. longa, 3°5-14 em. lata, chartacea, supra _pilis 
rigidis basi tuberculatis parce instructa, subtus subvillosa, nervis 
lateralibus utrinque circiter 12 intra marginem arcuatis sieco supra 
subprominulis subtus conspicuis ; petioli ad 5 cm. longi, indumento 
ut in caule. Injlorescentia axillaris, pluriflora, pedunculo communi 
vix 2 cm. longo suffulta ; pees ad 7 mm. longi; bracteae ovato- 
lanceolatae, acuminatae, ad 2 longae, 0°7 cm. latae, extra 
pubescentes, intra parcissime pcisina. Sepala subaequalia, 
oblongo-oblanceolata, obtusa, ad 1 cm. longa, 0°6 cm. lata, extra 
medio appresse pubescentia. Corolla atro-purpurea (ex Kerr), 
sciseanka tubuloso-campanulata, 5 cm. longa, 1°7 cm. diametro, extra 
glabra. Filamenta basi parum dilatata, feevived pilosa. 
Chiengmai, in deciduous jungle on Doi Sootep, 300 m., Kerr, 761. 
Argyreia obtusifolia, Lour. A. obtecta,C. B. Clarke, F.B.L, iv. 
p. 186 ; Coll. et Hemsl., Journ. Linn. Soc., xxviii. p. 93. 
Chiengmai, Doi Sootep, 600-1500 m. , Kerr, 1384, 1384a. 
Distr. Indo-China, Hong-Kong, Malay Peninsula. 
Argyreia Roxburghii, patie var. siamica, Crazb, var. nov., habitu 
A, Roxburghii, var. amplae, C. B. Clarke, similis sed sepalis exterior- 
ibus latioribus apice rotundatis distincta. 
Chiengmai, in scrub jungle, 300 m. pone, 1395. 
Argyreia Wallichii, Choisy—F. B.L, iv. p. 187. 
hiengmai, in mixed jungle on Doi Sosteg, 420 m., Kerr, 1481. 
Distr. Sikkim, Assam, Yunnan 
rgyreia sp. near A. confusa, Padi. A. venusta, Hosseus, Bot. 
ae Be ty xxvii. 2, p. 501, non Choisy. 
Wang Djao, 1 00-150 m., ae 116. 
pomoea aquatica, Forsk., var. reptans, Williams, Bull. Herb. 
Botta, v. (1905) p. 438; Hosseus, Bot. Centralbl., Beihefte, xxvii. 
2, p. 502. 
Chiengmai, 300 m., Kerr, 893. 
Tropic 
eee caespitosa, O. Kze. J. linifolia, B1—F.B.L., iv. p. 205. 
Merremia ——— a f.— Hosseus, Bot. Centralbl., Beihefte, 
XXVll. 2, 
Near eee 120 m., Kerr, 905 ; Wang Djao, Hosseus, 137. 
Distr. 8H. Asia to Australia. 
Ipomoea Henryi, Craib, sp. n., ab I. siamensi, Craib, foliis lanceo- 
latis recedit. 
Caules scandentes, lignosi, parce a sae setulosi, Folia late 
Lsnoeciate, apice acutissima, basi rotundata, 14-20 cm. longa, 
6-7 cm. lata, chartacea, supra costa n norte setulosis exceptis 
oie subtus parce setulosa, nervis lateralibus utrinque 8-9 obtains 
supra conspicuis subtus prominulis; petio oli 3-5 cm. ong | getng 
longo suffulta ; icelli 6-9 mm. lon ngi, ut in satncalo Eee 
appresse hirsuti; bracteae bracteolaeque deciduae. Sepala duo 
exteriora ovato-triangu ularia, 4 mm. longa, 4 mm. lata, apice rebar: 
extra parce appresse hirsuta, interiora paulo majora parciusqu 
hirsuta. Corollae tubuloso- infundibuliformis tubi pars basi seuss 
