Buellia regularis Kalb

Herzogia 9, 1-2: 56 (1992).

 

 

Protologue: Thallus corticolus, crustaceus, albidus vel albido-griseus, mediocris, continuus, K + flavescens, atranorinum continens. - Apothecia sessilia, basin versus constricta, 0,3 - 0,7 mm diametro, disco plano vel leviter convexo, margine integro, crasso, subpersistenti cincto. Hypothecium centro ca. 35 µm altum, umbrinum. Hymenium ca. 100 µm altum, guttulis oleosis dense inspersum, epihymenium ca. 5 - 10 µm altum, fuscum. Amphithecium obscure atroviride vel fuscoviride, centro 60 - 70 µm altum, lateraliter tenuescens. Paraphyses 2 µm crassae, septatae, ramosae sed vix anastomosantes, apicibus leviter incrassatis (ca. 4 µm) et fuscis. Asci ca. 80 x 30 µm (4-) 8-spori; ascosporae leviter curvatae vel rectae, fuscae, 1-septatae, 25 - 28 x 13 - 17 µm, parietibus in latere concavo valde incrassatis.

Protologue type data: An der Levada da Serra do Faial entlang, etwas SW von Santo da Serra in Richtung Camacha. In letzten Resten eines alten, jedoch stark gestörten, NW-exponierten Eucalyptus-Waldes. An Erica arborea. 750 m. 13. Viii. 1990; leg. K. K. no. 23183 (Holotypus!) & A. K. (Holotypus, Kalb; Isotypen, GZU, Hafellner).

Type locality: Portugal, Madeira, at the Levada da Serra do Faial, somewhat SW of Santo da Serra in direction of Camacha, in the last remains, but strongly disturbed, NW-exposed Eucalyptus-forest, on Erica arborea, 750 m, 13.8.1990, K. Kalb 23183 & A. Kalb (Kalb - holotype; GZU, Hafellner - isotypes).

Type locality coordinates: 32°40'38"N, 16°50'51"W; 32.677222°, -16.8475°.

ITS barcode: Data lacking.

Description: Data lacking.

Photobiont: Data lacking.

Chemistry: No lichen substances.

Ecology: Data lacking.

Distribution type: Madeira.

Taxonomy: Data lacking.

Note: In Macaronesia samples of Buellia regularis have probably equivocated with Buellia disciformis (see Hafellner 1995: 492).
The species has not been found outside Madeira up to now.

Distribution Database: Distributions

Distribution Database: Discover Life

Picture Database: Tropical Lichens

Molecular Database: Genbank

Synonym Database: Index Fungorum

Synonym Database: Mycobank