Download Copy a link to this page Cite this record

Caloplaca thomsonii Zahlbr.

Scientific name record
Names_Plants record source
This is a synonym
This record has collections
This record has descriptions

Click to collapse Details Info

Caloplaca thomsonii Zahlbr., Akad. Wiss. Wien, Math.-Naturwiss. Kl., Denkschr. 104: 368 (1941)

Click to collapse Nomenclature Info

Zahlbr.
Zahlbr.
1941
368
ICN
Caloplaca thomsonii Zahlbr.
species
Caloplaca thomsonii

Click to collapse Classification Info

thomsonii

Click to collapse Descriptions Info

Caloplaca thomsonii Zahlbr.

Thallus crustose, scurfy-granular, 0.1 mm thick, grey-brown to black, ± areolate, areolae 0.05 mm diam., separated by shallow to deep cracks, uneven-verrucose, K-, in irregular patches 1-5(-8) cm diam., saxicolous. Apothecia sessile, scattered to crowded, rounded or contorted through mutual pressure, 0.1-0.5(-0.8) mm diam., disc shallowly concave at first then plane, becoming distinctly convex and immarginate with age, dull reddish-orange to bright cinnabar-red, matt, margins thin, entire, concolorous with disc or paler, persistent or occluded with age. Ascospores biseriate, ellipsoid, apices rounded, straight, 2-locular, 15.3-17 × 5.1-7.0 µm, septum c. ⅓ length of spore.

Click to collapse Taxonomic concepts Info

Caloplaca thomsonii Zahlbr.
Caloplaca thomsonii Zahlbr.
Caloplaca thomsonii Zahlbr.
Caloplaca thomsonii Zahlbr.

Click to collapse Collections Info

Caloplaca thomsonii Zahlbr.
New Zealand
Southland Land District

Click to collapse Metadata Info

6299b147-f5d6-49cd-b173-4f358b535970
scientific name
Names_Plants
1 January 2000
3 June 2015
Click to go back to the top of the page
Top