Aphyllorchis periactinantha (Orchidaceae, Neottieae), a new mycoheterotrophic species from peninsular Thailand

Authors: Chantanaorrapint, Amonrat Country: Thailand DOI: 10.3897/phytokeys.215.91458 Published: Jan. 1, 2022 Source: PhytoKeys OpenAlex: View in OpenAlex

Collection: Pensoft Publishers

Keywords: achlorophyllous orchid · Topics: Plant and animal studies, Plant and Fungal Species Descriptions, Plant Diversity and Evolution

A new orchid species from southern Thailand, Aphyllorchis periactinantha, is described and illustrated. The novelty is characterized by the subactinomophic flowers, the concave labellum, not divided into hypochile and epichile, the reduced staminodes, the shallowly bilobed stigma and the semicircular rostellum. A key to the species of Aphyllorchis in Thailand is updated.

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