144 KEY TO SUB-CLASSES, ORDERS AND GENERA. 
XXXVIII--SAPINDACEAi—cont. 
(iv) Leaves simple ; capsule usually 3-(2—6-) sided, winged, ce valved :— 
cecli— Dodonzea, 
(II) Leaves alternate, stipulate, imparipinnate, leaflets toothed and decur- 
rent; capsule papery, deeply 4-lobed and-celled :— oe ... cclii—Melianthus, 
(ii) Leaves opposite :— 
(i) Leaves digitately 7-foliate, exstipulate, leaflets serrate; fruit a globose 
capsule, often echinate, 1— 3-celled and-valved:— _... «»  ccxlii—eesculus. 
(ii) Leaves simple, palmately 3—7-costate, often- lobed, exstipulate ; fruit 
a double samara :— ... ccl—=Acer, 
(iii) Leaves imparipinnate, stipulate, leaflets ser rrulate, 8 atipollates finit a 
subgiobose berry, 8-celled with 1—8 angular seeds in each cell :— ecliii—Turpinia. 
XXXIX—SABIACEA— 
(1) Climbing; petals equal; stamens 4—5, all fertile ; fruitof 2 drupes with 
1—-2 reniform seeds in each :— ... ccliy—Sabia. 
(11) Erect; petals unequal ; stamens 2, ‘and staminodes 35 fruit of 2 drupes 
with 1—2 globose seeds in each:— .., oe dec aes adc cclv—Meliosma, 
XL—ANACARDIACEAI— 
[Anatomical features,—Resin canals in thé bark, as a rule in the bast (phloem) ]. 
(I) Leakes imparipinnate or 3-foliate: — 
(i) Ovary 1-celled :— 
(1) Styles 83—4; calyx 4—6-parted or-lobed, presistant; flowers polyga- 
mous or dioecious: 
(A) Branches slender; flowers small in terminal or axillary 
panicles :— 
(a) Leaflets glaucous and balsamic; stamens 10 inserted beneath 
a wavy fleshy disk; drupe succulent, stone traversed on its 
outer surface by 6 longitudinal channels filled with oil :— 
eclyi—Schinns. 
(b) Leaflets not glaucous nor balsamic; stamens 4, 5,6, or 10, 
inserted at the bass of disk; drupe small, dry, c compressed, 
stone coriaceous, crustaceous, or bony :— ... ah cclviii— Rhus. 
(B) Branches thick; flowers in terminal, simple or panicled, racemes, 
fascicled ; stamens 8—1@ inserted within the disk; drupe 
compressed reniform, stone hard :— ; celxiy—Odina, 
(2) Style 1; flowers hermaphrodite; stamens 10 “Inserted at base of 
disk; drupe obliquely oblong, truncate, compressed, pericarp 
full of oil, stone hard :— .. ; celxiii—Solenocarpus. 
(ii) Ovary 4—5- celled ; ; styles 4—5 ; drupe large, fleshy, 1—5-celled, the 
cells opening by canals through the top of the hard thick stone :— 
cclxviii—S pondias. 
(II) Leaves simple, penninerved :— 
(i) Petioles not spurred ; ovary superior :— 
(1) Stamens as many as petals, but only J fertile ; drupe large oblique :— 
cclix—Mangifera, 
(2) Stamens as many as petals, all fertile :— 
(A) Bisexual; stamens 4—6; torus and drupe stipitate, latter dry, 
deformed, tubercled and rid ged :— eclxi— Gluta. 
(B) Polygamous; stamens; drupe sessile, depressed ‘turbinate, 
striate, tipped with the style; leaves sometimes opposite :— 
cclxvii—N othopegia. 
(C) Polygamous: stamens 5—6; drupe on fleshy hypocarp (accres- 
cent disk) :— ve a By oh cc)xv—Semecarpts. 
(8) Stamens twice as many as petals: -- 
(A) Stames 10. but only 5 fertile; drupe club shaped :— 
eclvii—Corynocarpts. 
(B) Stamens S8—10, all or some fertile ; drupe on fleshy hypocarp 
(acei escent disk) :— ade eclx—Anacardium, 
(C) Stamens 8—10, all fertile; ‘drupe. on persistent, not enlarged, 
calyx :— or eee is 534 eclxii—Buchanania, 
ae 
