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Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting

Scientific name record
Names_Plants record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is indigenous

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Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting, Nordic. J. Bot. 31: 36 (2013)
Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting

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Indigenous, non-endemic
Wild
New Zealand
Political Region
Synonym, Caloplaca holocarpa, was regarded by Galloway (2007) as a cosmopolitan species, so was wild, non-endemic.

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Arup, Frödén & Søchting
Hoffm.
(Hoffm.) Arup, Frödén & Søchting
2013
36
ICN
species
Athallia holocarpa

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holocarpa

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Thallus crustose, effuse, scurfy-furfuraceous, whitish-grey or lacking, in patches 1-5 diam., K-, saxicolous. Apothecia small, crowded, 0.3-0.5 mm diam., deformed-angular through mutual pressure, solitary fruits rounded, sessile, concave at first, becoming ± convex, disc deep yellow or orange, matt, margins concolorous with disc or paler, entire, most obvious in young fruits, occluded with age. Ascospores biseriate, ellipsoid with rounded ends, straight, 2-locular, 10-16 × 5-7.5 µm, septum c. ¼ to ⅓ length of spore. Chemistry: Emodin, parietin, xanthorin, fallacinal.
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.

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New Zealand
Canterbury Land District
New Zealand
Otago Land District
New Zealand
Southland Land District
New Zealand
Southland Land District

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c05d983a-8e85-44bd-bc7b-7ed6c9ed4639
scientific name
Names_Plants
3 June 2015
3 June 2015
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