40 



ScmmMUl. 8ffl>l 4. Learee l-S-foliolato, ^.^ xv u r. i ^ , , ^ ^ t . 



Xekospirmuii. Sepali 4. Petals 4, without scalea. Stigrma thick. Carppls tnbercled, dry. UevrM pinnate. 



Bapikous. Sepalg and petals 4-6, the latter with or without scales. Stamens 8-10. Leayes pinnate. Carpels 

 HDooth, sappy. 



tt Fruit entire, W.4-celIed. 



y(. With petals. Sepals in 2 series, broadly imbricate, the 2 outer ones smaller. 



Hkkiotiosa. Sepals S. Petals 4-5, with the scale on the >>a<:k crested. Disk unilateral. 



LtriSAKTBXS. Sepals 4-6. Petals as many, with the scales cucuUate. 



)()( WithoQt petals. Calyx small, the lobes valvate or slightly imbricate. 

 SciiLCiciiEKA. Calyx 4-5-cleft. Frnits ovoid. Seeds arillate. 

 Flowers regular. Stamens inserted on the disk. Seeds without albumen. 

 AcKB. Petals none or 4 5. Disk annular- Fruit consisting of 2 samaras. 

 Flowers regular. Disk none, or annular or cnpshaped. Stamens inserted outside the disk. 

 DoooNAlA. Petals none. Male flowers without disk ; stamens 5-8, in a single series. Capsule septicidal. 

 Stamens inserted outwards at the base of the disk. Seeds with albumen. 

 TuBPlNU.^-Ovary 3-lobed. Fruit indehiscent. 



ZOlllNQERIA-Only species ..Z. maeroearpa. 



CUPANIA. 



X Leaves and inflorescence glabrous. 



Leaflets coriaceous, opaque, , t C. regularis. 



Leaflets chartaceous, netveined, glossy, C glabrata. 



X X Leaves and inflorescence puberulous, C. fuscidula. 



RATONIA. 



X Capsules pi/ri/orm, Z-lobed or 3-angkd, much narrowed at base. 



Filaments glabrous, , H. Lessertiana. 



Filaments pubescent, , , R. Sumairana. 



X X Capsules 2-lobed, with the lobes spreading . . . .B. adenophylla. 



MILDEA. Only species ....< M. xestophylla. 



AESCULUSi Only species A. Assamica. 



HARPULLlAi Only species, H. cupanioides. 



NEPHELIUM. 



X Fruit ohsoletehj fubercled. 



Xieaves coriaceous, the netveination not visible, iV. Litchi. 



Leaves stiff, chartaceous, the elegant netveination strongly prominent on both 



sides, M. hypoleucum* 



X X Fruit covered by soft subulate or angular conical prickles. 



Ijeaves glaucous beneath ; fruit with long strong conical angular prickles, . . ..N. Oriffithii. 

 Fruit with subulate long soft prickles, , N. lajypaceum f 



EUPHORIA, Only species, , E. Longana. 



POMETlAi Only species, P. tomentosa. 



SCHMIEDELIA. 



Braeteoles minute and short, the whole plant leaves and inflorescence pubescent or villous- 

 pubescent , S. serrata. 



XEROSPERMUM. Only species, X. Noronhianum. 



SAPINDUS 



X Flouers regular, glabrous. 

 Leaves simple, , ^ ....... .,.S. verticillatus. 



%% Flowers more or less irregular, pubescent. Leaves pinnate. 



Leaves glabrous S. Rarak. 



Leaves pubescent, > r > 'S'- rubiginosus. 



NEMI6YR0SA- Only species, H. canescens. 



lEPISANTHES- Only species L. montana. 



SCHLEICHERA- Only species S. trijuga. 



TURPINIA 



Leaves apiculate. Flowers small, about 3 lin. across, T. pomifera. 



Leaves almost caudate. Flowers minute, hardly 2 lin. across, T. Nepalensis. 



ACER 



Leaves oblong, entire, A. laurinum. 



Leaves deeply 3-lobed A. isolobum. 



In the Journal Asiatic Society of Bengal, 1871, p. 50, the fruits are described as softly muricate, but these 

 fruits belong probably to N, lappaceum and were attached by mistake to the ilower-specimous, 



