Ca7'podinus.] 



LXXXIV. APOCYNACE^ (sTAPf). 



78 



f Leaves glabrous or inore or less sparingly hairy on the midrib and sometimes 

 the secondary nerves below. 



Leaf-base acute or obtuse, not (or obscurely in 

 C. hirsuta) cordate. 

 Leaves like the young shoots glabrous, usually 

 thin, chartaceous. 

 Leaves 6-12 in. by 3|-7 in. ; flowers up to 



If in. long in bud" . . . . 1. C. maxima. 



Leaves smaller; flowers smaller, or if as long 

 very slender. 

 Calyx and corolla finely tomentose ; leaves 



6-9 in long 2. C. uniflora. 



Calyx and corolla glabrous except on tlie 

 ciliolate margins of the former ; leaves 

 3-4 in. long. 

 Leaves coriaceous, lanceolate or oblong- 

 lanceolate, 3-4 in. by 1-li in. ; 

 corolla about 1 in. long . . . 3. C Schlechteri. 



Leaves papery, oblong-elliptic, 4-5 in. 

 by 1^-2^ in ; corolla up to If in. 

 long ." . . . . . 4. C. congolensis. 



Leaves sparingly hairy on the midrib when young, 

 coriaceous or chartaceous; young shoots 

 more or less hirsute. 

 Corolla 6-8 lin. long . .. . . . 5. C. dulcis. 



Corolla up to 4 lin. long . . . . 6. C. hirsuta. 



Leaf-base minutely but distinctly cordate. 



Corolla finely rusty pubescent without, 11-15 lin. 



long in bud 7. C. Barteri. 



Corolla glabrous without, under 11 lin. long. 

 Sepals hairy, acuminate, corolla-lobes as long 



as the tube • . 8. C. parviflora. 



Sepals quite glabrous except on the ciliolate 

 margins, subacute; corolla-lobes shorter 



than the tube 9. C. ienuifolia. 



ff Leaves very finely pubescent or more or less papillose beneath all over. 

 Leaves distinctly dotted beneath ; secondary nerves 

 about 9 on each side ; sepals united almost to 



the middle 10. C. Klainei. 



Leaves not dotted beneath ; secondary nerves 6-8 



on each side ; sepals free or nearly so . . 11. C. rufinervis. 



**Antchinea. — Climbing shrubs. Leaves opposite, quite glabrous; secondary 

 nerves usually more or less horizontal, somewhat closer than in the preceding section, 

 connected by rather flatter arches closer to the margin ; midrib usually wide and 

 rather flat, more or less sunk between two raised lines above, flattened below. 

 Flowers sessile or subsessile in axillary clusters, rarely in axillary and terminal sub- 

 sessile cymes. Ovary hairy. 



Flowers distinctly but shortly pedicelled, in axillary 

 and terminal subsessile cymes ; secondary nerves 

 oblique ......•• 



Flowers sessile or subsessile in sessile axillary clusters; 

 secondary nerves more or less horizontal. 

 Sepals 5 ; corolla 14-5 lin. long. 

 Corolla 14r-7 lin, long. 



12. C. landolphioides. 



