Prasophyllum Vulnerable SA Eucalyptus microcarpa Peak flowering period: Similar species: not R.S.Rogers woodland and low October and November specified validum (sturdy leek-orchid) woodland; Eucalyptus leucoxylon woodland and open-forest; Eucalyptus association cladocalyx Prasophyllum Vulnerable Queensland Wallum communities and Peak flowering period: Similar species: not wallum R.J.Bates & on stabilised dunes August and September specified D.L.Jones (wallum leek-orchid) Pterostylis arenicola Vulnerable SA Mallee box (Eucalyptus Vegetative growth: June Similar species: rufa M.A.Clem. & porosa) and drooping greenhood (or baggy Flower-bud formation: J.Stewart (sandhill sheoak (Allocasuarina britches) Pterostylis July to August greenhood orchid) verticilla); golden wattle boormanii Peak flowering period: (Acacia pycnantha) +/- September to December drooping sheoak; mallee pine (Callitris gracilis) +/- Highly variable species drooping sheoak; soap with no two plants looking mallee (Eucalyptus the same in flower deiversifolia) +/- golden morphology and colouring wattle +/- drooping sheoak on in near coastal areas Pterostylis atriola Endangered Tasmania Dry to damp sclerophyll Peak flowering period: Similar species: D.L.Jones (snug forest on generally stony January to March, leafless greenhood greenhood) soils, typically with an peaking in February, may (Pterostylis aphylla; open under-storey; the baby greenhood species occurs at a range (Pterostylis parviflora);
Prasophyllum validum R.S.Rogers (sturdy leek-orchid) Vulnerable SA Eucalyptus microcarpa woodland and low woodland; Eucalyptus leucoxylon woodland and open-forest; Eucalyptus cladocalyx association Peak flowering period: October and November Similar species: not specified Prasophyllum wallum R.J.Bates & D.L.Jones (wallum leek-orchid) Vulnerable Queensland Wallum communities and on stabilised dunes Peak flowering period: August and September Similar species: not specified Pterostylis arenicola M.A.Clem. & J.Stewart (sandhill greenhood orchid) Vulnerable SA Mallee box (Eucalyptus porosa) and drooping sheoak (Allocasuarina verticilla); golden wattle (Acacia pycnantha) +/- drooping sheoak; mallee pine (Callitris gracilis) +/- drooping sheoak; soap mallee (Eucalyptus deiversifolia) +/- golden wattle +/- drooping sheoak on in near coastal areas Vegetative growth: June Flower-bud formation: July to August Peak flowering period: September to December Highly variable species with no two plants looking the same in flower morphology and colouring Similar species: rufa greenhood (or baggy britches) Pterostylis boormanii Pterostylis atriola D.L.Jones (snug greenhood) Endangered Tasmania Dry to damp sclerophyll forest on generally stony soils, typically with an open under-storey; the species occurs at a range Peak flowering period: January to March, peaking in February, may Similar species: leafless greenhood (Pterostylis aphylla; baby greenhood (Pterostylis parviflora);
draft-guidelines-threatened-orchids.docx