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Webster 1913 Edition
Involucre
In′vo-luˊcre
(?; 277)
, Noun.
[L.
involucrum
a covering, wrapper, fr. involvere
to wrap up, envelop: cf. F. involucre
. See Involve
.] (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
. Webster 1828 Edition
Involucre
INVOLU'CRE
,Noun.