VACC'TXTACE/E. 371 



Oid^T VACCIXIACE^. 

 Corolla monopotalrms, cpiuynoiis, dijilostemonous, fcstivatlon imhricatp. Stamenn 

 opigj-noiis. Anfliirn of 2 bipartite cells, openin.u; by 2 pores ut the top. Oriiri/ inferior, 

 iiKiiiy-eelled. Otiilea anatidpoiis. Fntit Hesliy. Embri/o albuiuiiioiis. Uti-m woody. 



* Cabjx jointed icith the pedicel. 



Y.iccixii'ji, Zitinaicii. 



Calyx terete. Corolla various, from large and tubular and bell-sliaped to small 

 um-.shaped. Anthers 8 or 10, the tubes short or lon},^ 



Sub-genus Aoapktks, Don. 



Floicera largo, rarely small. Pedicels more than an inch long, thickened upwards 

 and often cup-shapcd-dilated at the apex. Epiphytical shrubs. 



* Corolla large, i-SJ inches long, tubular to hell-shaped, sliyUlij curced or straiyht. 



° Fihuiiciits more than A inch long. 

 Y. MACROSTEMON, Kz. Jlartabau at 4000 to 0000 feet. 



Anthers short, connate. Corolla tubular, slightly curved. Racemes glabrous. 



°° Filinnenf.i thick and slioif, nnhj 1-2 Vnies long. 

 X Calyx and pi dicels glandular-hirsute. 



Y. (Ac.APKTKs) VEKTICII.LATUM, D. Dou. var. /ion Kanibulu-toung On the Pegu 



Kaiigc at 2800 to 3000 feet. 

 Corolla glabrous, tubular or campanulate-tubular. Anthers without bristles 

 between the tubes. 



var. a Thihaudia olliqua, Gritt. var. 7 Tenasserim North of Tavoy at 



4000 to 7000 feet. 

 Flowers in shortly piduneled undud-like racemes. 



var. ft Flowers solitary or by twos or threes in the axils of the leaves, 

 var. 7 Corolla l.V inch long. 



X X Calyx and pedicels quite glabrous. 

 + Anthers tcithouf a pair of rejlexed or uncinate bristles between their tubes. 



Y. (AoAPKTEs) VAitrECiTUM, Don. Maulmain District. 



Thihaudia nticrantha. Hook. 

 Ceratostemma varieyatum, Roxb. 



Anthers txscrted. Nerves of leaves uniting into a marginal nerve. Corolla 

 2 inches long or longer. 



Y. R0YI.EI, Kz. JIartaban at 3000 to 5000 feet. 



Thihaudia varieyata, Ro^le. 



As preceding, but corolla only half the size, scarlet. 



Y. (Ceratostemjia) jiiniaum, (iriff. Ava (probably). 



Anthers included. Nerves of leaves not uniting within the margin. 



+ + Anthers with a pair of bristles between their tubes at the ba.ic or half-way up. 



Y. (Ceratostemma) Axoii.ATVJf, Griff. Ava. Patkayt^ Ranges. 



Corolla tubular, bell-shaped. C'aly.x toothed, the teeth sulndate-lanceolate. 



Y. CAMrANur-ATTM, Kz. Nat-toung in JIartaban at 7000 feet. 



Corolla boll-shaped, wide. Calyx-limb ( iipidar, with sinuate acute teeth. 



** Flowers rather small or small, A inch to 2 lines only lony, shortly or elongate- 

 iim-shaped {Corallohotrys, II. f.). 



Y. (TninAruiA) Ai'Ricir.ATrM, Griif. Taipo Hills, Martaban at over 4000 feet. 



Corolla A iueli long, elongate-urceolate. Flowers in peduucled terminal racemes. 



