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Electronic Flora of South Australia species Fact Sheet

Family: Proteaceae
Hakea laurina

Citation: R. Br., Suppl. Primum Prod. Fl. Nov. Holl. Prot. Nov. 29 (1830).

Synonymy: Hakea eucalyptoides

Common name: Pincushion hakea.

Description:
Tall shrub or tall tree to c. 6 m; branchlets quickly glabrescent, deep-brown; leaves narrowly obovate-spathulate, 7.2-21 X 0.9-2.9 cm, long-petiolate, acute to long-acuminate with a broad mucro 0.8-3 mm long, with 3-7 prominent longitudinal veins; involucral cone to c. 1.5 cm diam.

Inflorescence a spherical umbel of c. 75-170 cream turning pink or red flowers; rhachis 6-8 mm long, white-hirsute at the apex; pedicel 5.5-9.5 mm long; perianth 3.5-6 mm long, limb 1.6-2.5 mm long; anthers linear, 1-1.5 mm long; gland D-shaped through a hollowed centre, 0.2-0.3 mm long laterally; pistil 14-19.5 mm long; pollen-presenter terete, 1.2-2.4 mm long, with an oblique narrow circular basal flange 0.4-0.8 mm diam.

Fruit obliquely broad-ovoid, 2.4-3.5 X 1.6-2.8 cm, smooth or rough, keeled along the median suture nearest the seed, with a broad beak terminated by a fragile narrow beak 0.2-0.3 mm long, with a broad 3-layered area of wood beside the seed cavity; seed ovate, 17-24 X 9.5-13 mm, brownish-black, body 6-9 mm long, completely surrounded by an entire wing.

image of FSA1_Hakea_lau.jpg twig with flowers, flower, pistil, internal and external veiw of fruit
Image source: fig. 73b in Jessop J.P. & Toelken H.R. (Ed.) 1986. Flora of South Australia (4th edn).

Published illustration: Erickson et al. (1973) Flowers and plants of Western Australia, fig. 233.

Distribution:  S.Aust.: NL, MU, SL, KI.   native to W.Aust. Groups of mature plants with seedlings found in open forest and woodland near original plantings.

Conservation status: naturalised

Flowering time: April — Sept.


SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia

Biology: A popular garden shrub.

Author: Not yet available


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