单词 | eusporangiate |
释义 | eusporangiate (extremely rare) adj WORD FAMILY eusporangiate USAGE EXAMPLESThe eusporangiate types include the more primitive ferns; all the other main groups of Pteridophytes, and the seed-plants are also eusporangiate. Various, The New Gresham Encyclopedia—Volume...(2011) adj (of ferns) having sporangia that arise from a group of epidermal cells eusporangiate ferns of the families Ophioglossaceae and Marattiaceae Ant leptosporangiate (of ferns) having each sporangium formed from a single epidermal cell |
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