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  • Rock tripe - Wikipedia
    Rock tripe is a common name for edible rock-dwelling lichens, especially species of Umbilicaria The term is vernacular rather than taxonomic, and its scope has varied by region and source
  • Rock Tripe | Whats in a Name? - Harvard University
    Lichens combine a fungus plus either algae or cyanobacteria Together they form a new organism such as the rock tripe The genus name Umbilicaria refers to the lichen’s single attachment point in the middle, like a navel There are 65 species of rock tripe, an edible lichen, found in rocky or mountainous environments worldwide
  • Frosted Rock Tripe - US Forest Service
    This species is a foliose lichen that attaches to rocks (cliffs, large boulders) by one central holdfast, hence the name Umbilicaria Grey-brown, sometimes greenish, the lichen is disc-shaped
  • Consortium of Lichen Herbaria - Umbilicaria
    Because the genus Umbilicaria is primarily an arctic alpine genus, the occurrence in the Sonoran area is for most of the species restricted to the highest peaks and mountain ranges where alpine or boreal climatic conditions prevail
  • Umbilicaria phaea - Calflora
    Umbilicaria phaea is a lichen that is native to California The blue points on the map indicate observations in Calflora Click on the map to view observations within a specific county
  • Umbilicaria - an overview | ScienceDirect Topics
    Umbilicaria is defined as a genus of lichens characterized by a disklike thallus that attaches to the substrate with a central holdfast, resulting in a small depression on the thallus surface
  • Rock tripe | Edible, Nutritious, Edaphic | Britannica
    Rock tripe, lichen of the genus Umbilicaria, sometimes used as emergency food by soldiers or explorers It contains about one-third more calories than equal amounts of honey, corn flakes, or hominy; however, this lichen cannot seriously be considered as a food crop because of its slow growth rate
  • Umbilicaria proboscidea (L. ) Schrad. | Dolichens
    Description: Thallus foliose-umbilicate, heteromerous, dorsiventral, monophyllous, thin and fragile, strongly adpressed, orbicular or elliptic in outline, 2-5 (-8) cm wide, with lacerate, shallowly incised, slightly up-turned margins, attached by a central holdfast
  • UMBILICARIA Definition Meaning - Merriam-Webster
    The meaning of UMBILICARIA is a small genus related to Lecanora and composed of foliose umbilicate lichens that are used especially in folk medicine as a purgative
  • Emery Rocktripe Lichen (Umbilicaria phaea) · iNaturalist
    One variety that grows in northern California is brilliant red It is (monophyllous) with a single 1 – 5 cm flattish leaf-like cap on top of an anchoring stem (umblicate) The leaflike top is smooth with some lobes, roughly circular, thin, and brittle The lower surface is light gray to light brown It has





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