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Antonyms for eusporangiate

(of ferns) having sporangia that arise from a group of epidermal cells

References in periodicals archive ?
Marattiaceae, with comments on vessel patterns in Eusporangiate ferns.
Although there is a great deal of variation within the order, filicaleans typically have relatively small and thin-walled sporangia that usually develop from one or two initials (Eames, 1936; Bierhorst, 1971) and that produce smaller numbers of spores than do eusporangiate pteridophytes (Bower, 1923-1928; Eames, 1936).
The embryo of the eusporangiate vascular plants and the probable antiquity of the monocotyledonous embryo.
Comparative leaf structure of six species of eusporangiate and protoleptosporangiate ferns.
The situation in the eusporangiate ferns of the Ophioglossaceae and Marattiaceae seems to be less clear.