1336 CXI. PROTEACE.E. [Grenllea. 
Leaves undivided, narrow-linear, very long, thinly-silky underneath. 
Racemes only a few inches long. Perianth 2 to 3 lines long . . . .17 . G. stenobotrya. 
Leaf-segments not numerous, linear or lanceolate, obscurely veined above, 
1-nerved underneath. Racemes dense. Perianth under |in. long . . 18. G. polystachya. 
Leaves mostly bipinnatifid with lanceolate lobes or segments 19. G. robusta. 
Sect. 5. Cycloptera. — Racemes dense, usually paniculate. Flowers small. Perianth- 
tube narrow, recurved or reflexed under the limb. Torus stright. Ovary glabrous, stipitate. 
Fruit usually broad. Seeds winged all round. Tropical or subtropical species. 
Leaves longitudinally veined. 
Leaves undivided, very long, with 9 to 13 closely parallel veins . . .20. G. striata. 
Leaves undivided, falcate, longitudinally reticulate and irregularly 
several-veined 21. G. mimosoides. 
Leaves large, penniveined, ovate-lanceolate or oblong on old plants. 
Leaves entire or deeply pinnatifid, rather thin, glabrous above, silvery- 
silky underneath 22. G. Hilliana. 
Leaves on young trees, often 1ft. to ljft. long, the lobes often narrow- 
linear, rusty-brown on the underside, upper side greyish-green . . .23. G. pinnatifida. 
Leaves rather thick, entire, minutely pubescent on both sides .... 24. G. giubosa. 
Sect. 6. Ziissostylis. — Racemes short and dense. Perianth-tube narrow, revolnte or 
recurved under the limb. Torus straight. Ovary glabrous, stipitate. Stigmatic disk very 
oblique or lateral. 
Series I. Sericere.— Flowers numerous in a short dense raceme. Perianth-tube under 4 
lines long. Leaves entire. Fruit usually smooth. 
Leaves oblong lanceolate or linear, flat, green on both sides 25. G. leiophylla. 
1. Gr. chrysodendron (golden tree), R. Br. in Trans. Linn. Soc. x. 176, 
Prod. 379 ; Bentli. FI. Austr. v. 434. “ Abergubber,” St. George, IVedd. 
A tree of 15ft. to 20ft., the young branches tomentose. Leaves pinnate with 
numerous very narrow linear segments of 4 to 8in., the lower ones sometimes 
forked, the rhachis angular 6in. to 1ft. long, the segments silky underneath, 
becoming glabrous above, rarely rather broader and veined, the margins 
revolute. Racemes erect, terminal or in the upper axils rather dense, secund, 
3 to 5in. long. Flowers yellow. Pedicels 1 to 2 lines long, tomentose-villous 
as well as the rhachis. Perianth pubescent or villous outside, glabrous inside, 
the tube not broad, scarcely 3 lines long, slightly contracted and much revolute 
under the globular limb. Torus straight. Glands almost or quite divided into 
two, broad and short. Ovary sessile, villous ; style long, the stigmatic disk 
oblique or lateral with a prominent central umbo. Fruit obliquely ovate-oblong, 
compressed, about fin. long. Seedwing surrounding the nucleus, but narrow. 
— Meissn. in DC. Prod. xiv. 383 ; G. pteridi folia, Knight, Prot. 121 ; G. 
Mitchellii, Hook, in Mitch. Trop. Austral. 265 ; Meissn. l.c. 
Hab.: Islands of the Gulf of Carpentaria, Endeavour River, R. Broivn ; Rockingham Bay, 
Dallachy ; Mistake Creek, Fitzalaw, Cape River, Bowman ; Brigalow scrub on the Belyando, 
Mitchell. 
2. Cr. Banksii (after Sir J. Banks), R. Br. in Trajis. Linv. Soc. x. 176, l'rod. 
379; Bentli. FI. Austr. v. 434. A tall shrub or slender tree of 15 to 20ft., the 
branches and inflorescence softly ferruginous-tomentose. Leaves deeply pinna- 
tifid or pinnate with 8 to 11 broadly linear or lanceolate segments, obtuse or 
mucronate, with recurved margins, 2 to 4in. long, glabrous above, silky- 
ferruginous underneath, the midrib alone prominent or obscurely penniveined, 
the whole leaf 4 to 8in. long, and here and there a small leaf undivided. Racemes 
terminal, erect, dense, secund, 2 to 4in. long, solitary or 2 or 3 on a terminal 
leafless peduncle. Flowers red, greenish or almost white. Pedicels 3 to 4 lines 
long, tomentose as well as the rhachis. Perianth tomentose outside, glabrous 
inside, the tube not very broad, 6 or 7 lines long, contracted and revolute 
under the limb. Torus straight or nearly so. Gland prominent, semianuular, 
more or less lobed or jagged. Ovary sessile, densely villous; style long and 
