Systematik und Pflanzengeographie. 229 



Lamellae of cupule more or less denticulate. 



Leaves from elliptic to oblong-lanceolate ; female flowers 

 always solitary. 52. Qu. Bennettii Miq. 



Leaves oblanceolate to oblong-lanceolate ; female flowers in 

 threes, rarely solitary. 53. Qu. Cantleyana King. 



Lamellae of cupule not denticulate. 

 Leaves quite glabrous at allages. 



Leaves broadly lanceolate ; glans 75 in. in diameter. 



54. Qu. Wenzigiana King. 

 Leaves narrowly lanceolate ; glans 5 to 6 in. in diameter. 



55. Qu. Bossa Miq. 

 Leaves glabrous, or nearly so, when adult. 

 Leaves elliptic, acute, sub coriaceous. 



56. Qu. cyrtorhyncha Miq. 

 Leaves elliptic, coriaceous. 57. Qu. Diepenhorstii Miq. 

 Leaves broadly elliptic or oval, abruptly and bluntly 

 cuspidate. 58. Qu. Rp.jaJi Hance. 



Leaves oblanceolate, obtuse, coriaceous, 5 — 7 in. long 61. 



Qu. lucida. 

 Leaves lanceolate or oblanceolate, obtuse, subcoriaceous, 

 2 — 4 in. long. 62. Qu. omalkos Korth, 



Leaves pubescent beneath wben adult. 



Leaves lanceolate or oblong-lanceolate ; under surfaces 

 silvery grey and adpressed pubescent. 



59. Qu. EnoycMi Korth. 

 Leaves oblong-lanceolate, minutely hairy and glaucous 

 beneath: glans 1,2 in. to 1,4 in. in diameter. 



64. Qu. Teysmannii Blume. 

 Glans turbinate or depressed bemispheric, conspicuously broader tban 

 ong. 



Lamellae of cupule thick and saussage-like. 

 Glans not more than an inch in diameter. 



Leaves acuminate. 60. Qu. Clemeviiana King 



Leaves obtuse. 



Coriaceous, nervation indistinct, 5 — 7 in. long. 



61. Qu. lucida Roxb. 

 Subcoriaceous, venation distinct, 2 — 4 in. long. 



62. Qu. omalkos Korth. 

 Glans more tban an inch in diameter. 



Leaves elliptic. 63. Qu. platycarpa Blume. 



Leaves oblong-lanceolate. 



Stipules persistant. 64. Qu. Teysmannii Blume. 



Stipules not persistent. 65. Qu. cyclophora Endl. 



Lamellae of cupule tbin. 



Cupule much wider than the glans. 66. Qu. EicM&ri Wenzig. 

 Cupule closely adherent to glans. 67. Qu. Thomsoni Miq. 



-5. Section: V. Chlamydobalanus. 



Spikes erect, male flowers, styles, and leaves as in Pasania. Involueres 

 ovoid or globose, externally zonate or tubercular, closed and enveloping 

 the whole glans (except the apex in eonfragosa and Blumeana), but not 

 adnate to it, except at the base ; the glans excaping from the carpule 

 wheD ripe. 



Involueres tubercled or spinulose. 

 Fruit hemispheric or turbinate. 



Involueres depressed-globose, the young echinulate with simple 

 weak aristae ; the nature with faint bands. 



68. Qu. Blumeana Korth. 

 Involueres with sharp, subulate, simplex or branching spines in 

 tufts or interrupted zones. 69. Qu. discocarpa Hance. 



Involueres with stont, simple, radiating, hooked spines. 



69. bis Qu. Wrayii nov. spec. 



