Biology:Thomasia grandiflora

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Short description: Species of plant

Thomasia grandiflora
Thomasia grandiflora 1187.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Malvaceae
Genus: Thomasia
Species:
T. grandiflora
Binomial name
Thomasia grandiflora

Thomasia grandiflora, commonly known as large-flowered thomasia,[2] is endemic to the south-west of Western Australia. The flowers are pinkish-purple with a papery appearance hanging in pendents from the leaf axils. The calyx lobes are prominent and larger than the petals.

Description

Thomasia grandiflora is a small shrub that grows to about 1 m (3 ft 3 in) high and wide. The dark, bright green leaves vary in shape, usually heart-shaped or occasionally narrowly elliptic, slightly flexible, leathery and 15–25 mm (0.59–0.98 in) long. The flowers have wide, conspicuous, pinkish-purple calyx lobes that are more prominent than the petals. The calyx is thicker near the mid-vein. The small petals are densely covered with star-shaped hairs, occasionally with only a few scattered hairs. The flowers have a papery texture and about 2 cm (0.79 in) across on short pendant stalks. The flowers are followed by capsules containing black seeds that are shed from the plant when ripe. Flowering occurs from winter to spring.[3][4][5]

Taxonomy and naming

Thomasia grandiflora was first formally described by botanist John Lindley in 1839 who published the description in A sketch of the vegetation of the Swan River Colony in 1839.[6][7] The specific epithet (grandiflora) is from the Latin grandis meaning "large" or "great"[8]:378 and flos meaning "flower"[8]:338 referring to the large flowers of the species.[5]

Distribution and habitat

Large-flowered thomasia is a widespread species, mostly found in near-coastal locations growing in open forest in the south-west of Western Australia.[5]

References

  1. "Thomasia grandiflora". https://biodiversity.org.au/nsl/services/apc-format/display/65456. Retrieved 15 September 2019. 
  2. Greig, Denise (1999). Field Guide to Australian Wildflowers. Avery Chase-New Holland. ISBN 1-86436-334-7. 
  3. "Thomasia grandiflora". FloraBase. Western Australian Government Department of Parks and Wildlife. https://florabase.dpaw.wa.gov.au/browse/profile/5084. 
  4. Shepherd, Kelly A. (2019). "Thomasia grandiflora". Nuytsia (30). https://www.researchgate.net/publication/335028058. Retrieved 15 September 2019. 
  5. 5.0 5.1 5.2 Harris, Thistle Y. (1979). Gardening with Australian Plants. Melbourne, Victoria: Thomas Nelson Australia. ISBN 0-17-005120-X. 
  6. "Thomasia grandifolia". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government, Canberra. http://www.anbg.gov.au/cgi-bin/apni?TAXON_NAME=THOMASIA+GRANDIFLORA. Retrieved 2009-02-27. 
  7. Lyndley, John. "A Sketch of the Vegetation of the Swan River Colony". https://archive.org/details/sketchvegetatio00goog/page/n26. Retrieved 15 September 2019. 
  8. 8.0 8.1 Brown, Roland W. (1956). The Composition of Scientific Words. Washington D.C: Smithsonian Institution Press. 

Wikidata ☰ Q7795559 entry