''Hakea strumosa'' is a shrub in the family

Proteaceae The Proteaceae form a family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genera with about 1,660 known species. Together with the Platanaceae and Nelumbonaceae, they make up the order Pro ...

endemic to an area in the Wheatbelt, Great Southern and the Goldfields-Esperance regions of

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

. A dense, very prickly shrub with a profusion of small, deep pink or red flowers in spring. Hakea strumosa fruit

Description

''Hakea strumosa'' is a rounded, dense shrub typically growing to a height of and wide and does not form a

lignotuber A lignotuber is a woody swelling of the root crown possessed by some plants as a protection against destruction of the plant stem, such as by fire. Other woody plants may develop basal burls as a similar survival strategy, often as a response t ...

. The branchlets and young leaves are smooth or has dense, flattened, rusty-coloured silky hairs. The leaves are stiff, needle-shaped long and wide ending in a long sharp point long. The

inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...

usually consists of 4 and occasionally 6-10 small, deep pink or red mildly scented flowers in axillary clusters along the upright branchlets. The individual flowers have overlapping

bract In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...

s long and covered in coarse, rough hairs. The

pedicel Pedicle or pedicel may refer to: Human anatomy *Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures ...

long and smooth, the

pistil Gynoecium (; ) is most commonly used as a collective term for the parts of a flower that produce ovules and ultimately develop into the fruit and seeds. The gynoecium is the innermost whorl of a flower; it consists of (one or more) ''pistils'' ...

long. The red and yellow

perianth The perianth (perigonium, perigon or perigone in monocots) is the non-reproductive part of the flower, and structure that forms an envelope surrounding the sexual organs, consisting of the calyx (sepals) and the corolla (petals) or tepals when ...

is long, smooth and covered in a bluish-green powdery film. The large fruit are smooth with wrinkles, pear-shaped long and wide, ending in two small horns long. Flowering occurs from September to October.

Taxonomy and naming

''Hakea strumosa'' was first formally described by

Carl Meisner Carl Daniel Friedrich Meissner (1 November 1800 – 2 May 1874) was a Swiss botanist. Biography Born in Bern, Switzerland on 1 November 1800, he was christened Meisner but later changed the spelling of his name to Meissner. For most of his 40 ...

in 1855 and published the description in ''

Prodromus Systematis Naturalis Regni Vegetabilis ''Prodromus Systematis Naturalis Regni Vegetabilis'' (1824–1873), also known by its standard botanical abbreviation ''Prodr. (DC.)'', is a 17-volume treatise on botany initiated by Augustin Pyramus de Candolle. De Candolle intended it as a summa ...

''. Named from the Latin ''strumosus'' - a reference to the thick stalk supporting the fruit.

Distribution and habitat

This species is found growing in low heath on sand, sometimes over

laterite Laterite is both a soil and a rock type rich in iron and aluminium and is commonly considered to have formed in hot and wet tropical areas. Nearly all laterites are of rusty-red coloration, because of high iron oxide content. They develop by ...

from Tammin in the central wheatbelt, ranging south to

Bremer Bay Bremer may refer to: People *Bremer (surname) *Bremer Ehrler (born 1914), American politician * Bremer (born 1997), Brazilian footballer Places ;Australia *Bremer Bay, Western Australia *Bremer Marine Park *Bremer Island * Bremer River (disambigua ...

and Esperance.

Conservation status

''Hakea strumosa'' is classified as "not threatened" by the Western Australian Government

Department of Parks and Wildlife The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and e ...

References

{{Taxonbar, from=Q18082887 strumosa Eudicots of Western Australia