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Involucre   Listen
noun
Involucre  n.  (Bot.)
(a)
A whorl or set of bracts around a flower, umbel, or head.
(b)
A continuous marginal covering of sporangia, in certain ferns, as in the common brake, or the cup-shaped processes of the filmy ferns.
(c)
The peridium or volva of certain fungi. Called also involucrum.






Collaborative International Dictionary of English 0.48








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"Involucre" Quotes from Famous Books



... perception and in its elements, or in the inward classification of specific forms, or again in the more perfect empirical knowledge of phenomena, the progress of myth and science go on together, and they are not only developed in a parallel direction, but the form becomes the covering, involucre, matrix, or, as I might say, the cotyledons, by means of which the latter is developed and nourished. Even in more rational science this faculty, and these elements, necessarily recur, since in every human conception we find the material aspect, or its mental image, the thing and its cause, ...
— Myth and Science - An Essay • Tito Vignoli

... only species; 10 to 30 ft. high; rarely grows with a single trunk, but usually forms a slender, crooked-branched shrub. Flowers sessile, in small clusters of 3 to 4, in an involucre in the axils ...
— Trees of the Northern United States - Their Study, Description and Determination • Austin C. Apgar



Words linked to "Involucre" :   bract



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