82 



THE FLORA OI THE NORTHERN TERRITORY. 



Leaves not toothed, entire or divided into long narrow segments. Ra- 

 cemes usually paniculate. 



Leaves undivided, broadly falcate, longitudinally reticulate. — 6. 



G. dimidiata. 

 Leaves mostly pinnate, the segments oblong-lanceolate or longitudi- 

 nally reticulate. 



Leaves tapering at the base. — 10. G. heUosperma. 

 Leaves decurrent. — 5. G. decurrens. 

 Leaves mostly pinnate, the segments oblong-lanceolate or linear, 

 penni-veined with numerous oblique parallel primary veins. — 

 19. G. refracta. 

 Leaf-segments numerous, liaear, obscurely veined above, 1-nerved 

 underneath. Racemes long. Perianth above |-in. long. — 7. G. 

 Dryandri. 

 Leaf-segments not numerous, linear or lanceolate, obscurely veined 

 above, 1-nerved underneath. Racemes dense. Perianth under 

 J-in. long. — 16. G. polystachya. 

 Section IV. Racemes dense, usually paniculate. Flowers small. Peri- 

 anth-tube narrow, recurved or reflexed under the hmb. Torus straight. 

 Ovary glabrous, stipitate. Fruit usually broad. Seeds winged all round. 

 Tropical or sub-tropical species. 

 Leaves mostly pinnate. 



Leaf-segments linear, very long and narrow. — 11. G. leucadendron. 

 Leaf-segments Unear-cuneate, obtuse, under 5 in. long. — 18. G. 

 pyramidalis. 

 Leaves undivided, falcate, longitudinally reticulate and irregularly 

 several- veined. — 12. G. mimosoides. 



Leaves undivided very narrow, with involute margins. — 13. Grevillea 

 livea. 



Leaves undivided, very long, with 9 to 13 closely parallel veins. 10. G. 

 striata. 



Section V. Racemes dense or rarely slender, short or cyUndrical. Flowers 



small. Perianth-tube slender, recurved under the hmb. Torus straight. 



Ovary stipitate. Style filiform with an erect stigmatic cone. — 15. G. poly- 

 botrya. 



Section VI. Racemes short, dense, axillary. Flowers small. Perianth- 

 tube straight, slender or fusiform ; limb erect. Torus straight. Ovary 

 glabrous, stipitate. Style turgid in the middle or fusiform, constricted under 

 the erect stigmatic cone. Western species. — 14. G. paniculata. 



1. G. agrifolia, A. Omww.— Camp II., G. F. Hill, 4/6/li911. 

 Recorded. Cape Pond, Sim's Island, Lacrosse and Goulburn Islands, A. 



Cunningham ; Nichol Bay, F. Gregory's Expedition ; Gulf of Carpentaria, F„ v. 

 Mueller ; in the interior, M'Douall Stuart's Expedition. 



2. G. angulata, R. Br. — Sim's Island, A. Cunningham ; Victoria River, 

 Bynoe, F. v. Mueller ; Fitzmaurice River, F. v. Mueller. 



3. G. Chrysodendron, R. Br. — Hell Gate, Roper River, Gilruth and 

 Spencer, July- August, 1911. 



Near Darwin, and Melville Island. Gilruth and Spencer, July-August, 1911. 



Roper River, G. F. Hill (No. 841), 9/4/1912. 



Recorded. Islands of the GuK of Carpentaria, R. Brown ; Victoria River; 

 Bynoe, F. v. Mueller ; Port Essington, Armstrong ; Port Darwin, Schultz , 

 Melville Island, Fraser ; and other points of North Coast, A. Cunningham and 

 others. 



