Flora of the 2Ialaijan Peninsula. 



Leaves under 6 in. long : — 



Leaves shining, nerves obscure ; 



flower-buds very short, rounded .. i. A. chriji^opliyllifolia. 

 Leaves not shining, nerves con- 

 spicuous; flower-buds long, acuminate 4. A.f^olanoides. 

 Leaves crenate ; inflorescence on wood of 

 current year .. •• •• ?>. A. Udva. 



Inflorescence long-peduncled (II. Akosmos):— 

 Peduncles slender, under 1 in. long, pu- 

 bescent ; leaves membranous •• G. A. fernigmea. 

 Peduncles thick , 3 to 3 -5 in . long, glabrous ; 

 leaves coriaceous.. .. •• 1. A.lanlnwiensu. 



Inflorescence terminal : — 



Style exsert in the bud (III. Stylakdisia) :— 

 Leaves membranous ; inflorescence short, 

 few-flowered. .. •• •■ ^. A. amlamanica. 



Leaves chartaceous or coriaceous, inflor- 

 escence elongate, many-flowered : — 



Leaves without a conspicuous intra- 

 marginal nerve : — 



Calyx-lobes -05 in. long or under, 

 usually glabrous : — 

 Leaves coriaceous : — • 



Leaves not thickly scaly beneath : — 

 Nerves of leaves obscure, leaves 

 dark when dry .. •• 'd. A. tuherculata. 



Nerves of leaves prominent, 

 leaves pale when dry .. 10. A. opliireims. 



Leaves thickly scaly beneath : — 

 Leaves broad ; main-nerves very 

 many, prominent, over 24 pairs 11. A. lahisicefolia. 

 Leaves narrow; main-nerves 

 fewer, obscure, 20 pairs .. 12. A. montana. 

 Leaves chartaceous : — 



Panicles slender, elongate ; leaves 

 usually small, main-nerves at 

 about 60° to midrib •• 13. A. sinnata. 



Panicles rather thick, compact; 

 leaves generally large, main- 

 nerves at about 75" to midrib . . 14. A. colorata. 

 Calyx-lobes 2 in. long, ferruginous 

 pubescent .. .. .. 15. .-1. cra.ssa. 



Leaves with a conspicuous intramarginal 

 nerve .. •• ..16. A. platyclada. 



Style not exsert in the bud (IV. Acrar- 

 disia) : — 



Branches of the inflorescence racemose ; 



buds long, slender .. . . 11. A. porosa. 



Branches of the inflorescence umbellate ; 



buds short, conical .. . . 18. A. divergem. 



Calyx-lobes clearly overlapping to the right, 

 usually large and broad : — 

 Inflorescence terminal (V. Tinopsis) : — 



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