14 KEY, BASED UPON FKUIT. 



2 in. long, in. broad, often curved into a circle. 



155. ACACIA MELANOXYLON. 

 c 4 . Torulose, straight or curved, 2-3 in. long, 1-3-seeded. 



204. PARKINSONIA MICROPHYLLA. 

 c 5 . Subcylindrical pods, long, opening by two valves. 



6-10 in. long, *4 in. or less thick 134. CHILOPSIS SALIGNA. 



10-12 in. or more long, ^ in. or more thick. . . .89. CATALPA BIGNONIOIDES. 

 c 6 . Very oblique and containing two winged seeds.. .213. GREVILLEA ROBUSTA. 



c\ Ovoid 5-valved capsule 102. GORDONIA LASIANTHUS. 



c 8 . Subovoid follicles arranged 



In pairs, seed not suspended by a funiculus. 



182. LYONOTHAMNUS FLORIBUNDUS. 

 Not in pairs; seed suspended by a funiculus. 



106. XANTHOXYLUM CLAVA-HERCULIS. 

 c 9 . Three-lobed capsules dividing into three dehiscent cocci; (Ceanothus) 



leaves 

 ? 3-ribbed and length 



t-l| in., ovate; branchlets terete 202. C. SOREDIATUS. 



1-2 in., oblong; branchlets angular 151. C. THYRSIFLORUS. 



<tf. Single-ribbed, . 



1 in. long, branchlets terete coriaceous 201. C. SPINOSUS. 



2-4 in. long, branchlets slightly angled 177. C. ARBOREUS. 



c 10 . Top-shaped capsule, f in. in diam*., cells dehiscent at summits. 



183. EUCALYPTUS GLOBULUS. 

 c 11 . Hemispheric capsule, in. in diam. cells dehiscent at summits. 



211. EUCALYPTUS ROSTRATA. 

 c 12 . Oblong-ovoid 2-valved capsule closely invested by persistent calyx. 



188. NlCOTIANA GLAUCA. 



2 . Aggregated Fruit composed of many carpels, either closed or opened and 



cohering or closely massed together, forming a 

 b. Cone. 



c. Scales of the cone open carpels (Coniferce). 

 d. Scales many and spreading at maturity. 



e. Imbricated and each subtended by a bract ; ovules 2, inverted, and 

 f. Maturing the year after flowering (Pinus) ; cones 

 </. Subterminal and scales 

 h. Thin at tip and unarmed; cones subcylindric and 



4-6 in. long 49. P. STROBUS. 



5-11 in. long 221 P. MONTICOLA. 



12-18 in. long 146. P. LAMBERTIAXA. 



/I, 2 . Thickened at tip and 

 i. Armed with a recurved prickle. 



j. 1-3 in. long, cylindric ovoid, oblique 148. P. CONTORTA. 



j*. 3-6 in. long, glossy- brown, 

 k. Elongated conical, separating from the tree by a fracture 



Within the peduncle 125. P. CUBEXSIS. 



Within the base of cone 147. P. PONDEROSA. 



7c 2 . Broad-ovoid 197. P. TORREYANA. 



j z . 6-10. in. long 124. P. PALUSTRIS. 



. i 2 . Unarmed cones about 2 in. in length, seeds 



Winged, about in. long .19. P. RESINOSA. 



Wingless, about in. long 196. P. MONOPHYLLA, 



gr 2 . Lateral and scales thickened at tip, cones 

 h. Slightly or not at all oblique 

 i. Ovoid-oblong; leaves 3-5 in. long; scales armed with a weak prickle 



directed 

 At about right angles from the axis of the closed cone. 



75. P. MITIS. 



Forward, at about 45 or less from the axis 123. P. GLABRA. 



i 2 . Ovoid-pyramidal. 

 J. Prickles strong; cones 2 in. or 



Rather less in length ; leaves l|-3 in. long ; branchlets purple. 



89. P. INOPS. 

 Rather more ; leaves 3-5 in. long 50. P. RIGIDA. 



