Calostemma luteum

{{short description|Species of plant}}

{{Speciesbox

|image = Calostemma luteum habit.jpg

|genus = Calostemma

|species = luteum

|authority = Sims

}}

Calostemma luteum is a perennial bulbous plant species in the Amaryllis family (Amaryllidaceae).{{cite web |url=http://www.anbg.gov.au/cgi-bin/apni?TAXON_NAME=Calostemma+luteum|title=Calostemma luteum |accessdate=19 April 2012 |work= Australian Plant Name Index (APNI), IBIS database|publisher = Centre for Plant Biodiversity Research, Australian Government, Canberra}} It is native to New South Wales, South Australia and Queensland.[http://apps.kew.org/wcsp/namedetail.do?name_id=301826 Kew World Checklist of Selected Plant Families]

It was first described in 1819 by John Sims,Sims, J. (1819), [https://www.biodiversitylibrary.org/page/486903 Botanical Magazine 46: t. 2101] from plants in the botanical garden of the Apothecaries Company, grown from material sent by Barron Field.

Distribution & habitat

In Victoria it is an endangered species, being known only from a single population on the Murray River floodplain. However, it is common in the catchments of the Darling River in New South Wales and Queensland, and on the Murray River floodplain in South Australia.{{Cite web |last=Andre Messina |date=2014 |title=Calostemma luteum |url=https://vicflora.rbg.vic.gov.au/flora/taxon/77e2d8a3-02a3-4aac-9ce8-fa96ed384eb7 |access-date=2025-04-15 |website=vicflora}}

It is found in woodland and shrubland, on otten seasonally flooded clay flats.{{cite journal |author=I.R.H.Telford|url=https://profiles.ala.org.au/opus/foa/profile/Calostemma%20luteum| title= Calostemma luteum|journal=Flora of Australia |publisher=Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra|access-date= 15 April 2025}}

Gallery

Calostemma luteum.jpg

Calostemma luteum Narrabri.jpg

Calostemma_luteum_fruit_2.jpg

Calostemma luteumIMG 20250415 111837.jpg|flowering in great swathes after flooding rain, Narrabri, NSW

Calostemma_luteum_obs_3.jpg|Gunnedah, NSW

References