KEY TO SUE-CLASSE8, ORDERS AND GENERA. 157 
LXI—CAPRIFOLIACE Al—-cont. 
(I) Corolla rotate or broadly campanulate ; ovary celis l-ovuled, style short 
or stigma sessile :— 
(i) Leaves pinnate:— ... a ar PF “FP ... Cdlxxiii—Sambucus. 
(ii) Leaves simple :— _... ra ‘is a fs edlxxiv—-Viburnum, 
(II) Corolla tubular or narrowly campanulate ; ovary cells 1- to many-ovuled ; 
style filiform :— 
(i) Stamens 5; calyx 5-lobed; ovary 1- (spuriouxly 4) celled; corolla 
tubular 3 cleft :-— re : ey -; LA ... ¢edlxxyv--Diervilla, 
(ii) Stamens 5; calyx 5-dentate; ovary 2—3-ceNMed corolla ; bilabiate or 
5-lobed :— pie ae tee to she a8 os cdlxxvii— Lonicera. 
(iii) Stamens 4 ; calyx-lobes 5 linear ; ovary 3-celled :— .«» ¢@dixxvi—aAbelia, 
LXII—RUBIACEA— 
[Anatomical features.-In most genera the wood fibres have bordered pits, 
exceptions are :— Guettarda, Hemiltonia, Paederia, Moringa, Damnacanthus, Psychotria, 
Chasalia. } 
(1) Ovules numerous, or if few atleast more than 1 in each cell; or if only 
one (Pseudizora sub-genus of Webera), then with 5-merous flowers, short pubes- 
cent styles, and stout fusiform grooved stigma :— 
(i) Fruit dry, dehiscent, or, if indehiscent, separating into 2—+4 several 
seeded cocci (rarely nutlike) ; of if succulent (Sarcocephalus) by the confluence 
of many ovaries in a fleshy receptacle, then the flowers in a dense globular 
head :— 
(1) Flewers in dense globular heads; corolla funnel-shaped; stigma 
simple, far exserted ; fruit 2-celled, pericarp thin, more or less fleshy, endocar 
cartilaginous :—{ see also infra (II)—(ii)— Morinda] :— 
(A) Ovaries confluent ; fruit forming thereby a globose fleshy mass:— 
edlxxviii—Sarcocephalueg. 
(B) Ovaries free, but common receptacle fleshy in fruit; ovary 4- 
celled in the upper pwrt, ovules numerous :— cdJxxix—Anthocephaius. 
(C) Ovaries free ; common receptacle dry in fruit :—- 
(a) Stigma clavate ; flowers mixed with numerous filiform bracteoles, 
heads ebracteate:— ...° ... 533 : -- e@dlxxx- Adina. 
(b) Stigma mitreform ; heads 2-bracteate ; corolla lobes vaivate :— 
edlzxxi-—Stephec: ne. 
(c) Stigma globose or ovoid; heads bracteate; corolla lobes im- 
bricate:— ... = oa sf cdlxxxii— Nauclea, 
(2) Flowers never in globose heads, but axillary and solitary or fascicled, 
ov in axillary or terminal cymes, racemes or panicles :— 
(A) Ovules numerous ; capsule 2-celled :— 
(a) Corolla lobes valvate ; seeds winged :—— 
(x) Flowers panicled without conspicuous bract; corolla lobes 
fringed :— __... be = ree ... edixsxiii—Cinchona, 
(8) Flowers in panicled spikes, subtended by 1—2 conspicuous 
foliaceous persistent bracts :— --. ¢dlxxxiv—Hymenodictyon, 
(v) Flowers in terminal corymbs ; stigma bilamellate, exserted :— 
edlxxxv (bis).—Bonvardia. 
(b) Corolla lobes imbricate or twisted; seeds not winged, but 
angular :— 
(x) Climbers; flowers solitary, axillary, scarlet, 4—5-merous $ 
corolla hairy at throat ; capsules somewhat cucumber-like : — 
edlxxxv—Manettia. 
(8) Erect :— 
(*> Flowers white or rosy, 4—5-merons, in terminal 3-chotomous 
panicles :—- ne cdlxxxyi—Wendlandia. 
(**) Flowers flesh-coloured or lilac, 5-merous 
‘ corymbose cymes :— ae S 
‘***) Flowers vermilion, 4—5-merous, in terminal 3-chotomous 
compound corymbs :— f cedlxxxvii— Rondeletia. 
(****) Plowers yellow, small, in axillary peduncled cymes :— 
edxeviii— Hoffmannia. 
in terminal 
cedlxxxix—Pentas. 
