peridium
Example Sentences
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They are usually somewhat globose in form, having a thick outer coat or peridium, though in some of the genera the outer coat is very thin or obsolete.
From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Taylor, Thomas
Hypothallus none; peridium checkered with pale reticulations. i.
From The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species by MacBride, Thomas H. (Thomas Huston)
When the spores are fully ripe the peridium opens by a small apical aperture for their dispersion.
From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Taylor, Thomas
Plant small, spherical, having a double shell or peridium, the inner one white and the outer one smooth and greyish lead-color or bluish-grey, and shelling off at maturity.
From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Taylor, Thomas
The peridium is very fragile above, cracking into are� in the mature plant and breaking up and falling away in fragments, thus allowing the dispersion of the spores.
From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Taylor, Thomas