(buttercup grassy-heathy doubletail) Endangered Victoria Peak flowering period: Similar species: not Diuris basaltica Themeda triandra (small grassland September to October specified golden moths Stimulated by regular fire orchid) (syn. Diuris or light grazing sp. aff. lanceolata (Laverton)) Diuris bracteata Extinct NSW Dry sclerophyll woodland Peak flowering period: Similar species: not September specified Vulnerable WA Low-lying depressions in Peak flowering period: Similar species: has Diuris drummondii Lindl. (tall donkey peaty and sandy, clay late October to mid often confused with orchid) swamps January. Note: flowers Diuris emarginata and earlier in the north and D. heberle later in the south Dormant between late January and late Summer fires stimulate flowering in most populations Diuris Endangered Victoria Themeda triandra Vegetative growth: Similar species: Wedge dominated grasslands autumn, usually after the Diuris (Diuris fragrantissima & beginning of seasonal dendrobioides) M.A.Clem. rains. (sunshine diuris) Peak flowering period: mid-October to early
(buttercup doubletail) grassy-heathy Diuris basaltica (small golden moths orchid) (syn. Diuris sp. aff. lanceolata (Laverton)) Endangered Victoria Themeda triandra grassland Peak flowering period: September to October Stimulated by regular fire or light grazing Similar species: not specified Diuris bracteata Extinct NSW Dry sclerophyll woodland Peak flowering period: September Similar species: not specified Diuris drummondii Lindl. (tall donkey orchid) Vulnerable WA Low-lying depressions in peaty and sandy, clay swamps Peak flowering period: late October to mid January. Note: flowers earlier in the north and later in the south Dormant between late January and late Summer fires stimulate flowering in most populations Similar species: has often confused with Diuris emarginata and D. heberle Diuris fragrantissima & M.A.Clem. (sunshine diuris) Endangered Victoria Themeda triandra dominated grasslands Vegetative growth: autumn, usually after the beginning of seasonal rains. Peak flowering period: mid-October to early Similar species: Wedge Diuris (Diuris dendrobioides)