In Selaginella, usually only four large megaspores are produced in a megasporangium. |
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As in other gymnosperms, the ovule consisted of one megasporangium within a single integument. |
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Review the following terms and their significance for plant reproduction: flower, stamen, perianth, carpel, microsporangium, megasporangium, female gametophyte, male gametophyte. |
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These final stages in development usually occur on the soil after the megaspore with the enclosed female gametophyte is shed from the megasporangium. |
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