Thysanotus prospectus


Thysanotus prospectus is a species of flowering plant in the Asparagaceae family, and is endemic to southern Western Australia. It is an annual herb with glabrous, terete leaves, and panicles of usually three or four purple flowers with elliptic, fringed petals and six stamens.

Description

Thysanotus prospectus is an annual herb with a small, perennial rootstock and storage roots. Its three to eight leaves are terete, erect, glabrous, long and wide. The flowers are borne in a panicle usually with three or four flowers on an erect scape, the rachis long and slightly longer to much longer than the leaves. Each flower is on an erect pedicel long. The perianth segments are long, the sepals wide. The petals are purple, wide, with a fringe about long. There are six stamens, the outer anthers straight and twisted, long, and the inner anthers twisted and strongly curved, long. Flowering occurs in late November and December, and the fruit is cylindrical, long, the seeds black with a whitish aril.

Taxonomy

Thysanotus prospectus was first formally described in 2024 by Christopher James French and Terry Desmond Macfarlane in the journal Nuytsia from specimens collected on the east side of Lake Pleasant View near Manypeaks township in 2021. The specific epithet means 'an outlook' or 'view', referring to the occurrence of the plant on sites overlooking lakes, perticularly the lake where the authors first saw the species.

Distribution and habitat

This species of fringe lily grows in damp to wet sites near the shores of lakes or in adjacent gypsum dunes between Manypeaks and near Cape Arid National Park in the Esperance Plains and Jarrah Forest bioregions of southern Western Australia.

Conservation status

Thysanotus prospectus is listed as "not threatened" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.