Volume IV (1988) - Flora of New Zealand Naturalised Pteridophytes, Gymnosperms, Dicotyledons
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Hakea Schrad. & J.C.Wendl.

HAKEA Schrader

Shrubs or small trees. Lvs alternate, terete to broadly flattened, sometimes with spiny apex. Fls axillary, bracteate, usually few to many in clusters, occasionally in globose heads, ⚥, pedicellate. Perianth tube slender, straight at first but later curving back and usually the segments becoming free; limb ± globose. Anthers sessile in the concave perianth segments. Nectaries united to form a large or small horseshoe-shaped or completely annular gland. Ovary glabrous, usually shortly stipitate; ovules 2; style usually > perianth, curved and protruding from perianth slit in immature fl.; apex dilated, forming an oblique disc or lateral cone; stigma small, in centre of dilated style. Fr. a very woody, ± ovoid capsule splitting into 2 solid valves with flat inner faces. Seeds 2, with a broad terminal wing sometimes continuing down the upper and rarely the lower margin.

Key

1
Lvs flattened, not spiny
Lvs terete and spiny
2
2
Lvs downy at maturity; fr. c. 4 cm long
Lvs glabrous or glabrate at maturity; fr. 2-3 cm long
3
3
Lvs always simple; pedicels ± hairy; stigma oblique or lateral
Lvs simple or pinnate with 2-7 terete pinnae (different forms on one plant); pedicels glabrous; stigma erect

c. 100 spp., Australia. Naturalised spp. 4.

The frs of the 4 naturalised Hakea spp. are illustrated in Fig. 95.

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