Biology:Crotalaria eremaea

From HandWiki
Short description: Species of legume

Crotalaria eremaea
Crotalaria eremaea.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Crotalaria
Species:
C. eremaea
Binomial name
Crotalaria eremaea
Synonyms[1]

Crotalaria dissitiflora Benth.

Crotalaria eremaea, also known as the bluebush pea or loose-flowered rattlepod, is a species of legume native to Australia and occurring in all mainland states and territories except for Victoria and the Australian Capital Territory. [2][3]

Description

Crotalaria eremaea grows as a perennial herb or softwooded shrub up to 2m tall.[2][3][4] Stems are glabrous, tomentose or pubescent. Leaves are 1- or 3-foliate, with a larger terminal leaflet 10-80 mm long, and two smaller lateral leaflets less than 10 mm long or absent. Leaflets are pubescent and narrow-elliptic, oblong, or ovate, and are borne on petioles 18-45 mm long. [2][3][4]

Flowers are borne on a terminal raceme 6-40 cm long, with 15-30 flowers on each. Calyx is pubescent and around 5 mm long. Corolla is bright yellow and 10-20 mm long. Pods are narrow-obovate, 15-30 mm long, and contain yellow seeds around 3.5 mm long. [2][3]

Crotalaria eremaea grows in sandy soils across most of the inland of Australia. [2][5]

Taxonomy

Crotalaria eremaea was first described by Ferdinand von Mueller from a specimen collected by Augustus Charles Gregory near 'Cooper's River and its tributaries'.[6]

Two subspecies are currently accepted:

  • Crotalaria eremaea F.Muell. subsp. eremaea
  • Crotalaria eremaea subsp. strehlowii (E.Pritz.) A.T.Lee[3][5]

References

  1. "Australian Plant Name Index". https://biodiversity.org.au/nsl/services/rest/name/apni/85722/api/apni-format. 
  2. 2.0 2.1 2.2 2.3 2.4 "Crotalaria eremaea". https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Crotalaria~eremaea. 
  3. 3.0 3.1 3.2 3.3 3.4 "Fact sheet for Crotalaria eremaea". http://flora.sa.gov.au/cgi-bin/speciesfacts_display.cgi?form=speciesfacts&name=Crotalaria_eremaea. 
  4. 4.0 4.1 Falster, D.; Gallagher, R.; et al. (2021). "AusTraits, a curated plant trait database for the Australian flora". Scientific Data. 8: 254. doi:10.1038/s41597-021-01006-6.
  5. 5.0 5.1 "Crotalaria eremaea: Bluebush Pea". https://bie.ala.org.au/species/https://id.biodiversity.org.au/node/apni/2887907. 
  6. Mueller, Ferdinand von (1859). "Enumeration of plants collected by A.C. Gregory, esq., along and near Cooper's River and its tributaries in sub-central Australia". New South Wales - Parliamentary papers - Votes and proceedings of the Legislative Assembly, 1858-9 2. 

Wikidata ☰ Q15448030 entry