Hypotrachyna rockii (Zahlbr.) Hale
Details
Hypotrachyna rockii (Zahlbr.) Hale, Smithson. Contr. Bot. 25: 62 (1975)
Hypotrachyna rockii (Zahlbr.) Hale
Biostatus
Nomenclature
(Zahlbr.) Hale
Zahlbr.
Hale
1975
62
ICN
species
Hypotrachyna rockii
Classification
Synonyms
Descriptions
Hypotrachyna rockii (Zahlbr.) Hale
Thallus lobate, loosely attached, 5-12 cm diam., corticolous. Lobes sublinear 1-6 mm wide. Upper surface plane, shining, often distinctly white-maculate (×10 lens), whitish mineral grey, sorediate. Soralia pustular, orbicular, subterminal. Medulla white, pale orange below soralia. Lower surface black, densely rhizinate. Rhizines black, squarrosely branched, to the margin. Apothecia not seen. Chemistry: Cortex K+ yellow; medulla K-, C+ rose, KC+ rose, Pd-. Lecanoric acid and atranorin.
Taxonomic concepts
Hypotrachyna rockii (Zahlbr.) Hale
Hypotrachyna rockii (Zahlbr.) Hale
Hypotrachyna rockii (Zahlbr.) Hale
Parmelia rockii Zahlbr.
Hypotrachyna rockii (Zahlbr.) Hale
Collections
Metadata
60df6893-8520-4dff-851b-a8103e6c6588
scientific name
Names_Plants
1 January 2000
26 August 2009