Banksia Hewardiana
   HOME

TheInfoList



OR:

''Banksia hewardiana'' is a species of openly branched shrub that is
endemic Endemism is the state of a species being found only 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 foun ...
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 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 respons ...
. The leaves are serrated, linear in outline, long and wide on a
petiole Petiole may refer to: *Petiole (botany), the stalk of a leaf, attaching the blade to the stem *Petiole (insect anatomy) In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...
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 In botany, a bract is a modified or specialized leaf, associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves in size, color, shape or texture. They also look ...
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. It is a structure that forms an envelope surrounding the sexual organs, consisting of the calyx (sepals) and the corolla (petals) or tepal ...
long and a cream-coloured
pistil Gynoecium (; ; : gynoecia) 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 (botany), whorl of a flower; it consists ...
long and
glabrous Glabrousness () is the technical term for a lack of hair, down, setae, trichomes, or other such covering. A glabrous surface may be a natural characteristic of all or part of a plant or animal, or be due to loss because of a physical condition, ...
. 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 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 ...
who gave it the name ''Dryandra hewardiana'' and published the description in de Candolle's '' Prodromus Systematis Naturalis Regni Vegetabilis'' from specimens collected by James Drummond. The
specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...
(''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 ''Hrōþ, Hruod'' () "fame, glory, honour, prais ...
(1791–1877). In 2007
Austin Mast Austin R. Mast is a research botanist. Born in 1972, he obtained a Ph.D. from the University of Wisconsin–Madison in 2000. He is currently a professor within the Department of Biological Science at Florida State University (FSU), and has been ...
and
Kevin Thiele Kevin R. Thiele is currently an adjunct associate professor at the University of Western Australia and the director of Taxonomy Australia. He was the curator of the Western Australian Herbarium from 2006 to 2015. His research interests include ...
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 or NEW may refer to: Music * New, singer of K-pop group The Boyz * ''New'' (album), by Paul McCartney, 2013 ** "New" (Paul McCartney song), 2013 * ''New'' (EP), by Regurgitator, 1995 * "New" (Daya song), 2017 * "New" (No Doubt song), 1 ...
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 en ...
.


References

* {{Taxonbar, from=Q4856618 hewardiana Endemic flora of Western Australia Taxa named by Carl Meissner Plants described in 1856 Taxa named by Kevin Thiele