Thelidium calcareum (C.Knight) Hellb.
Details
Thelidium calcareum (C.Knight) Hellb., Bihang Kongl. Svenska Vetensk.-Akad. Handl. 21: 136 (1896)
Thelidium calcareum (C.Knight) Hellb.
Biostatus
Nomenclature
(C.Knight) Hellb.
C.Knight
Hellb.
1896
136
ICN
species
Thelidium calcareum
Classification
Descriptions
Thelidium calcareum (C.Knight) Hellb.
Thallus dark olivaceous to blackish-brown, thin, irregularly spreading, effuse or wanting, often rather abraded, saxicolous. Perithecia black, minute, to 0.25 mm diam., sessile, convex, ostiole simple, minute, excipulum black. Ascospores 1-septate, colourless 14-18 × 7-9 µm.
Taxonomic concepts
Thelidium calcareum (C.Knight) Hellb.
Thelidium calcareum (C.Knight) Hellb.
Thelidium calcareum (C.Knight) Hellb.
Verrucaria calcarea C.Knight
Thelidium calcareum (C.Knight) Hellb.
Verrucaria calcicola Nyl.
Thelidium calcareum (C.Knight) Hellb.
Metadata
6e9b6bc8-02c5-4d7a-91e4-bfee074cbb55
scientific name
Names_Plants
1 January 2000
24 November 2010