Search for tag: "sporangia"

18:10 Annotated Seedless Vascular Plants--Ferns Annotated Seedless Vascular Plants--Ferns	Annotated Seedless Vascular Plants--Ferns ferns spores mosses gametophyte plants egg club sporophyte generation frond leaf fern whisk structures sperm horsetails sporangia leaves species horsetail From Wendy Sera 0 likes 0