Banksia Hewardiana
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''Banksia hewardiana'' is a species of openly branched shrub that is
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to Western Australia. It has linear, serrated leaves with sharply pointed teeth, head of up to sixty lemon-yellow flowers and oblong follicles.


Description

''Banksia hewardiana'' is an openly branched shrub that typically grows to a height of but does not form a lignotuber. The leaves are serrated, linear in outline, long and wide on a petiole up to long. There are between five and fifteen sharply pointed teeth on each side of the leaves. Groups of between thirty-five and sixty sweetly-scented flowers are borne in a head on a side branch about long. There are hairy, lance-shaped involucral bracts up to long at the base of the head. The flowers have a lemon-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 ...
long and a cream-coloured
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 and glabrous. Flowering occurs from July to November and the follicles are oblong to egg-shaped, long and sparsely hairy.


Taxonomy and naming

This species was first formally described in 1856 by Carl Meissner who gave it the name ''Dryandra hewardiana'' and published the description in de Candolle's ''
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 ...
'' from specimens collected by James Drummond. The
specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
(''hewardiana'') honours the English botanist
Robert Heward The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...
(1791–1877). In 2007 Austin Mast and Kevin Thiele transferred all dryandras to the genus ''Banksia'' and renamed this species ''Banksia hewardiana''.


Distribution and habitat

''Banksia hewardiana'' grows in woodland and heath between Cataby,
New Norcia New is an adjective referring to something recently made, discovered, or created. New or NEW may refer to: Music * New, singer of K-pop group The Boyz Albums and EPs * ''New'' (album), by Paul McCartney, 2013 * ''New'' (EP), by Regurgitator, ...
and Moora.


Conservation status

This banksia is classified as "not threatened" by the Government of Western Australia
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=Q4856618 hewardiana Endemic flora of Western Australia Taxa named by Carl Meissner Plants described in 1856 Taxa named by Kevin Thiele