Across
- 3. collective noun for sepals and petals
- 5. mint (lamiaceae) ovaries have 4 of them
- 6. the protective structure around the ovule
- 8. the modified cotyledon of grasses
- 10. the 2n nutritive tissue of gymnosperm ovules
- 12. xylem cell with solid end walls
- 13. the ovary type linking most lilies and Asparagales
- 14. the largest subfamily of orchids
- 19. the wood of cycads
- 21. the common pollen unit of Ericaceae
- 22. pollen masses of orchids
- 24. gymnosperms with ovuliferous scales
Down
- 1. the modified calyx of daisies
- 2. the nutritive product of double fertilization
- 4. the structures housing N-fixing bacteria in legumes
- 7. the ovary of Proteaceae and Leguminosae
- 9. a modified perianth segment from a grass
- 11. cup-shaped receptacle
- 15. aestivation of Caesalpinioideae and Papilionoideae
- 16. dairy florets modified to resemble petals
- 17. the multigrained pollen unit of Mimosoideae
- 18. extant gymnosperm order with pinnate leaves
- 20. the fruit of grasses also called a grain
- 23. the lip of orchid flowers