Psilocybe Mexicana - Description

Description

  • Cap: (0.5)1 — 2(3) cm in diameter, conic to campanulate or subumbonate and often with a slight papilla, hygrophanous or glabrescent, even to striate at the margin, ocherous to brown or beige to straw color in age, sometimes with blueish or greenish tones, easily turning blue when injured.
  • Gills: Adnate or adnexed, gray to purple-brown with whitish edges.
  • Spore Print: Dark purple-brown
  • Stipe: 4 — 10(12.5) cm tall x 1 — 2(3) mm thick, equal, hollow, straw color to brownish or reddish-brown, becoming darker where injured, annulus absent.
  • Odor: Farinaceous
  • Taste: Farinaceous
  • Microscopic features: Spores 8 — 12 x 5 — 8 µm. Ovoid and smooth. Cheilocystidia 13 - 34 µm, fusoid-ampullaceous to sublageniform, sometimes with a forked neck. Pleurocystidia sublageniform or absent.

Like some other grassland species such as Psilocybe semilanceata, Psilocybe tampanensis, and Conocybe cyanopus, Psilocybe mexicana may form sclerotia, a dormant form of the organism, which affords it some protection from wildfires and other natural disasters.

Read more about this topic:  Psilocybe Mexicana

Famous quotes containing the word description:

    Everything to which we concede existence is a posit from the standpoint of a description of the theory-building process, and simultaneously real from the standpoint of the theory that is being built. Nor let us look down on the standpoint of the theory as make-believe; for we can never do better than occupy the standpoint of some theory or other, the best we can muster at the time.
    Willard Van Orman Quine (b. 1908)

    Why does philosophy use concepts and why does faith use symbols if both try to express the same ultimate? The answer, of course, is that the relation to the ultimate is not the same in each case. The philosophical relation is in principle a detached description of the basic structure in which the ultimate manifests itself. The relation of faith is in principle an involved expression of concern about the meaning of the ultimate for the faithful.
    Paul Tillich (1886–1965)

    The next Augustan age will dawn on the other side of the Atlantic. There will, perhaps, be a Thucydides at Boston, a Xenophon at New York, and, in time, a Virgil at Mexico, and a Newton at Peru. At last, some curious traveller from Lima will visit England and give a description of the ruins of St. Paul’s, like the editions of Balbec and Palmyra.
    Horace Walpole (1717–1797)