WebJun 2, 2024 · Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck. Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) … WebThe genus Pterostylis is in the family Orchidaceae in the major group Angiosperms by Orchidaceae. The record derives from TPL1.1 which reports it as an accepted name (record 40020091 )
Help save the Dark Greenhood Pterostylis nigricans
Pterostylis nigricans, commonly known as the dark greenhood, is a species of orchid endemic to eastern Australia. As with similar orchids, the flowering plants differ from those which are not flowering. The non-flowering plants have a rosette of leaves but the flowering plants lack a rosette at the base but have up to six … See more Pterostylis nigricans is a terrestrial, perennial, deciduous, herb with an underground tuber and when not flowering, a rosette of three to eleven egg-shaped to heart-shaped leaves. Each leaf is 5–30 mm (0.2–1 in) long … See more Pterostylis nigricans was first formally described in 1988 by David Jones and Mark Clements from a specimen collected on Stradbroke Island and the description was published in the … See more The dark greenhood grows in forest, scrub and heath in coastal and near-coastal areas of south-eastern Queensland and in New South Wales north of Evans Head. See more WebThe Australasian Virtual Herbarium (AVH) is an online resource that provides immediate access to the wealth of plant specimen information held by Australian herbaria. AVH is a … terry rodgers
Pterostylis nigricans – Plant Dollar Database
WebPterostylis nigricans D.L.Jones & M.A.Clem. APNI* Synonyms: Speculantha nigricans (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. APNI* Description: Terrestrial herb; with … http://www.phytoimages.siu.edu/taxpage/0/genus/Pterostylis.html WebPterostylis nigricans D.L.Jones & M.A.Clem. is an accepted name This name is the accepted name of a species in the genus Pterostylis (family Orchidaceae ). The record derives from WCSP (data supplied on 2012-03-23 ) which reports it as an accepted name (record 170598 ) with original publication details: Austrobaileya 2: 550 1988 . terry rodgers ia