Comprehensive Description
(
الإنجليزية
)
المقدمة من Smithsonian Contributions to Botany
Pseudoparmelia concomitans
DESCRIPTION.—Thallus laxe adnatus, corticola, bubalino-albidus, coriaceus, 4–6 cm latus, lobis subirregularibus, apice rotundatis, 3–5 mm latis; superne planus, nitidus albo-maculatusque, sorediis et isidiis destitutus; cortex superior 10–14 μm crassus, epicortex sparse perforatus, stratum gonidiale 10–12 μm crassum, medulla 90–110 μm crassa, Cortex inferior 8–10 μm crassus; subtus niger, sparse rhizinosus, ambitu nudus, castaneus, nitidus. Apothecia numerosa, substipitata, 1–2 mm diametro; sporae 8:nae, 12 × 20–23 μm.
CHEMISTRY.—Cortex K+ yellow, medulla K−, C+, KC+ red, P+ red, atranorin, gyrophoric acid, and protocetraric acid.
HOLOTYPE.—New Caledonia: Baie des Crabes, Ile de Pins, on fallen branches of Araucaria cookii, D. J. Hill 12124 (BM; US, isotype).
DISTRIBUTION.—New Caledonia.
HABITAT.—On branches of Araucaria.
- الاقتباس الببليوغرافي
- Hale, Mason E., Jr. 1976. "A Monograph of the Lichen Genus Pseudoparmelia Lynge (Parmeliaceae)." Smithsonian Contributions to Botany. 1-62. https://doi.org/10.5479/si.0081024X.31
