Physconia Poelt
Details
Physconia Poelt (1965)
Physconia Poelt
Biostatus
Absent
New Zealand
Political Region
Material referred to the genus Physconia in Galloway (1985) is referrable to Phaeophyscia (Galloway 2007).
Nomenclature
Poelt
Poelt
1965
ICN
genus
Physconia
Classification
Subordinates
Descriptions
Physconia Poelt
Thallus foliose, heteromerous, grey-brown to dark brown usually with a whitish pruina, lobate, loosely attached. Upper cortex thick, scleroplectenchymatous or paraplectenchymatous. Lower cortex prosoplectenchymatous, black and distinct, or whitish and indistinct, rarely absent. Rhizines squarrose, rarely simple. Apothecia lecanorine, often with marginal lobules. Ascospores 8 per ascus, brown, 1-septate, usually more than 27 µm long and 15 µm broad. Pycnidia ± immersed. Conidia subcylindrical, 4-7 × 1-2 µm.
Taxonomic concepts
Historic biostatus
Metadata
3a8070ab-879c-41d4-8c70-defd30ab2d23
scientific name
Names_Plants
1 January 2000