
Grampians Greenhood
Pterostylis macilenta
Family Orchidaceae
About
Pterostylis macilenta is a plant in the orchid family Orchidaceae and is endemic to the Grampians National Park in Victoria. As with similar greenhoods, flowering plants differ from those that are not flowering. The non-flowering plants have a rosette of leaves flat on the ground but the flowering plants have up to six translucent, dark green flowers and lack a rosette.
How to spot it
Pterostylis macilenta, is a terrestrial, perennial, deciduous, herb with an underground tuber. Non-flowering plants have a rosette of between three and six, egg-shaped to lance-shaped leaves, each leaf 10–35 mm (0.4–1 in) long and 3–7 mm (0.1–0.3 in) wide. Flowering plants lack a rosette but have up to six flowers on a flowering spike 150–350 mm (6–10 in) high with five or six linear to narrow lance-shaped stem leaves that are 25–80 mm (1–3 in) long and 3–10 mm (0.1–0.4 in) wide. The flowers are
Documented on these trails
Found in
- Cathedral Range State Park — Melbourne, the Dandenongs & Central Victoria hikes
Source: Atlas of Living Australia + Wikipedia: Pterostylis macilenta
Photo via iNaturalist Australia (CC-BY-NC 4.0 (Int)), collected by Shankar Meyer