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Revision as of 13:03, 7 May 2019 editMitch Ames (talk | contribs)Autopatrolled, Extended confirmed users, Pending changes reviewers187,722 edits Remove supercategory of existing diffusing subcategory per WP:SUBCATTag: AWB← Previous edit Revision as of 10:01, 12 July 2019 edit undoWimpus (talk | contribs)Extended confirmed users2,917 edits Taxonomy and naming: Aster can both be Latin and Greek according to Brown. Based on Brown you can not reliably determine whether this is Greek or Latin. Brown mentions p. 651: L. rutilus, red, < rutilo, -atus, colorNext edit →
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==Taxonomy and naming== ==Taxonomy and naming==
''Verticordia rutilastra'' was first formally described by ] in 1991, and the description was published in '']''.<ref name=APNI>{{cite web|title=''Verticordia rutilastra''|url= http://id.biodiversity.org.au/instance/apni/552534|publisher=APNI|accessdate=20 July 2016}}</ref><ref name="Nuytsia">{{cite journal|last1=George|first1=Alex|title=New taxa, combinations and typifications in ''Verticordia'' (Myrtaceae : Chamelaucieae)|journal=Nuytsia|date=1991|volume=7|issue=3|pages=231–394}}</ref> The ] (''rutilastra'') is derived from the ] words ''rutilis'' meaning "red"<ref name="RWB">{{cite book|last1=Brown|first1=Roland Wilbur|title=The Composition of Scientific Words|date=1956|publisher=Smithsonian Institution Press|location=Washington, D.C.}}</ref>{{rp|651}} and ''aster'' meaning "star",<ref name="RWB" />{{rp|748}} referring to the red star-like shape in the centre of the ageing flowers.<ref name="Berndt" /> ''Verticordia rutilastra'' was first formally described by ] in 1991, and the description was published in '']''.<ref name=APNI>{{cite web|title=''Verticordia rutilastra''|url= http://id.biodiversity.org.au/instance/apni/552534|publisher=APNI|accessdate=20 July 2016}}</ref><ref name="Nuytsia">{{cite journal|last1=George|first1=Alex|title=New taxa, combinations and typifications in ''Verticordia'' (Myrtaceae : Chamelaucieae)|journal=Nuytsia|date=1991|volume=7|issue=3|pages=231–394}}</ref> The ] (''rutilastra'') refers to the red star-like shape in the centre of the ageing flowers.<ref name="Berndt" />


George placed this species in subgenus ], section ], along with '']'' and '']''.<ref name="Nuytsia" /> George placed this species in subgenus ], section ], along with '']'' and '']''.<ref name="Nuytsia" />

Revision as of 10:01, 12 July 2019

Little grandiflora
Conservation status

Priority Three — Poorly Known Taxa (DEC)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Verticordia
Subgenus: Verticordia subg. Chrysoma
Section: Verticordia sect. Unguiculata
Species: V. rutilastra
Binomial name
Verticordia rutilastra
A.S.George

Verticordia rutilastra, commonly known as little grandiflora, is a flowering plant in the myrtle family Myrtaceae and is endemic to Southwest Australia, a biodiversity hotspot in Western Australia. It is a small shrub with short upper branches, narrow leaves and yellow, feathery flowers, often with a star-like red centre.

Description

Verticordia rutilastra is an irregularly branched shrub with short upper branches, which grows to a height of 20–70 cm (8–30 in) and 5–50 cm (2–20 in) wide. Its leaves are linear in shape, 4–8 mm (0.2–0.3 in) long and more or less triangular in cross-section with a rounded end with a point.

The flowers are arranged in corymb-like groups on the ends of the branches, each flower on an erect stalk 10–15 mm (0.4–0.6 in) long. The floral cup is about 2 mm (0.08 in) long, rough and glabrous. The sepals are about 5 mm (0.20 in) long, spreading, yellow at first, turning red with age with 8 to 10 feathery lobes. The petals are a similar colour to the petals but change colour earlier, so that the red appears to spread from the centre of the flower. The petals are about 4 mm (0.2 in) long, spreading, with long, pointed, finger-like lobes. The style is very short and straight. Flowering time is from September to November.

Taxonomy and naming

Verticordia rutilastra was first formally described by Alex George in 1991, and the description was published in Nuytsia. The specific epithet (rutilastra) refers to the red star-like shape in the centre of the ageing flowers.

George placed this species in subgenus Chrysoma, section Unguiculata, along with V. nobilis and V. grandiflora.

Distribution and habitat

This verticordia grows in sand, often with loam, clay, or gravel in heath, often with other verticordia species on rocky hills. It occurs in an area between the Lesueur National Park, Alexander Morrison National Park, and Moora in the Avon Wheatbelt, Geraldton Sandplains and Swan Coastal Plain biogeographic regions.

Conservation

Verticordia rutilastra is classified as "Priority Three" by the Western Australian Government Department of Parks and Wildlife, meaning that it is poorly known and known from only a few locations but is not under imminent threat.

Use in horticulture

Verticordia rutilastra is usually propagated from cuttings and although slow to establish has been grown in deep white sand with added gravel.

References

  1. ^ "Verticordia rutilastra". APNI. Retrieved 20 July 2016.
  2. ^ Elizabeth A. (Berndt) George; Margaret Pieroni (illustrator) (2002). Verticordia: the turner of hearts (1st ed.). Crawley, Western Australia: University of Western Australia Press. pp. 154–156. ISBN 1-876268-46-8.
  3. ^ George, Alex (1991). "New taxa, combinations and typifications in Verticordia (Myrtaceae : Chamelaucieae)". Nuytsia. 7 (3): 231–394.
  4. ^ "Verticordia rutilastra". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.
  5. "Conservation codes for Western Australian Flora and Fauna" (PDF). Government of Western Australia Department of Parks and Wildlife. Retrieved 20 July 2016.
Taxon identifiers
Verticordia rutilastra
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