WIS : Lichens
University of Wisconsin-Madison Herbarium, Lichens
Catalog #:
WIS-L-0120814
Taxon:
cf. Dermatocarpon rivulorum (Arnold) Dalla Torre & Sarnth.
Family: Verrucariaceae
Family: Verrucariaceae
Determiner: W. Obermayer (2001)
Collector:
M. Zhurbenko 1188-a
Date: 2001-07-31
Locality:
United States, Alaska, Brooks Range, Brooks Range, Atigun Pass, Mile 247 Dalton Highway
68.1283333 -149.4666667
Elevation:
1463 meters
Verbatim Elevation:
1463 m
Habitat:
pebble/stone field under a snow bank, in wet situation (between small streams); on pebble/small stones (abundant).
Occurrence Remarks:
Lichenotheca Graecensis #195-; 1 shows the strongly reticulate lower surface of a huge thallus (15 cm in diam., GZU). Spores 23-25 x 7.5-9 pm, p.p. with distinct perispore, thallus 0.5-0.7 mm thick (partly intermixed with a thinner lobed Dermatocarpon with 0.3-0.4 mm thick thalli). The large spores and the almost black colour of the lower surface are diagnostic for D. rivulorum, whereas the very thick thallus is diagnostic for D. arnoldianum.
Usage Rights: http://creativecommons.org/publicdomain/zero/1.0/
Record Id: 97f75b4c-321d-4fa0-a532-4872c04be350
Occurrence ID (GUID):
4e17235f-322c-4157-9ce2-d0035f35ba34
For additional information on this occurrence, please contact:
Kenneth M. Cameron (kmcameron@wisc.edu)
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