Conospermum Eatoniae
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''Conospermum eatoniae'', commonly known as blue lace, is a species of flowering plant in the
family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Proteaceae The Proteaceae form a family (biology), family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genus, genera with about 1,660 known species. Australia and South Africa have the greatest concentr ...
and is endemic to the
south-west The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A ''compass rose'' is primarily composed of four cardinal directions—north, east, south, and west—each ...
of Western Australia. It is a spreading shrub with egg-shaped leaves only present on young plants, and
panicle In botany, a panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a p ...
s of
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, ...
blue, tube-shaped flowers with pale green
bracteole 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 ...
s.


Description

''Conospermum eatoniae'' is a spreading, much-branched shrub that typically grows up to tall and wide. Egg-shaped to oblong leaves are only present at the base of young plants. The flowers are arranged in panicles with secondary
dichotomous A dichotomy () is a partition of a set, partition of a whole (or a set) into two parts (subsets). In other words, this couple of parts must be * jointly exhaustive: everything must belong to one part or the other, and * mutually exclusive: nothi ...
branching, ending in a head of 2 to 10 flowers. The
bracteoles 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 ...
are more or less round, long, wide, and pale green. The
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 ...
is blue, forming a tube long. The upper lip is egg-shaped, long and wide, the lower lip joined for long with lobes long. Flowering occurs from August to October, and the fruit is a
nut Nut often refers to: * Nut (fruit), fruit composed of a hard shell and a seed * Nut (food), a dry and edible fruit or seed, including but not limited to true nuts * Nut (hardware), fastener used with a bolt Nut, NUT or Nuts may also refer to: A ...
about long and wide and with velvety orange hairs.


Taxonomy

''Conospermum eatoniae'' was first formally described in 1904 by the botanist
Ernst Georg Pritzel Ernst Georg Pritzel (15 May 1875 – 6 April 1946) was a German botanist. He is known for his research in the fields of phytogeography and taxonomy. He contributed works on Lycopodiaceae, Psilotaceae and Pittosporaceae to Engler & Prantl’s "Di ...
in '' Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie'', from specimens collected by Alice Eaton near Tammin. 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 ...
(''eatoniae'') honours the collector of the
type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * ...
specimen.


Distribution and habitat

Blue lace grows in sandy soils between Coorow, Goomalling and Tammin in the
Avon Wheatbelt The Avon Wheatbelt is a bioregion in Western Australia. It has an area of . It is considered part of the larger Southwest Australia savanna ecoregion. Geography The Avon Wheatbelt bioregion is mostly a gently undulating landscape with low rel ...
and
Geraldton Sandplains Geraldton Sandplains is an Interim Biogeographic Regionalisation for Australia, interim Australian bioregion of Western Australia. It has an area of . The Geraldton Sandplains is part of the larger Southwest Australia savanna ecoregion, as asses ...
bioregions in the south-west of Western Australia.


Conservation status

This species of ''Conospermum'' is listed as Priority Three 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 ...
, meaning that it is poorly known, and known from only a few locations but is not under imminent threat.


References

{{Taxonbar, from=Q15574423 Eudicots of Western Australia eatoniae Endemic flora of Western Australia Plants described in 1904 Taxa named by Ernst Pritzel