Across
- 1. thin walled one with annulus for catapulting
- 7. sometimes called a pteridophyte or pterophyte
- 8. bunch of sporangia with indusium flap
- 9. lycophytes don’t have it but fern c.s. show it
- 12. in Equisetum stems giving sandpaper feel
- 13. branches not equal allows for taller stems
- 15. dominant generation in fern life cycle
- 16. thick walled one opens like pac-man
- 17. makes swimming sperm in fern gametophyte
Down
- 2. heterosporous water fern looks like clover
- 3. gametangia near notch of fern gametophyte
- 4. branch became flat before webbing evolved
- 5. hollow stemmed plant with canals in structure
- 6. combo of phytochrome & phototropin in fern
- 10. nickname of ferns without leaves or roots
- 11. leaf type that evolved in ferns
- 14. haploid generation in fern life cycle