| Answer | Crossword Clue |
|---|---|
| SPORES | Fern's reproductive cells |
| SPORE | Fern's reproductive body |
| acrogen | flowerless plant growing and producing its reproductive structures at the apex only, as ferns and mosses |
| acrogens | flowerless plant growing and producing its reproductive structures at the apex only, as ferns and mosses |
| SORI | Clusters of cells on ferns |
| eusporangiate | of a group of ferns, having each sporangium derived from a group of cells |
