PLATE XLIX. 



Figs. 



1. Aquilegia sp. (Columbine). Partially virescent fol- 



licles bearing leafy ovules on their niRrgins. (After 

 Turpin.) p. 202. 



2. Trifolium repens (Dutcli Clover). Flower bearing a 



virescent carpel bearing leafy ovules on its margins. 

 (After Turpin.) p. 202. 



3. Cyathea sp. (Tree Fern). Pinnule bearing indusium 



and receptacle on lower surface. (After Celakovsky.) 

 p. 202. 



4. Reseda lutea (Wild Mignonette). Ovular leaflet. 



(After Celakovsky.) p. 202. 



5. Tulipa sylvestris (Wild Tulip). Periantli-leaf. (After 



Celakovsky.) p. 202. 



6. Syringa vulgaris (Lilac). Foliage-leaf. (After Cela- 



kovsky.) p. 200. 



7. Camellia japonica. Virescent stamen, fil, filament. 



(Celakovsky.) p. 200. 



8. Bseckea dlosmsefolin Ovary producing stamens in 



place of ovules. (After Ma.sters.) p. 207. 



9. Begonia sp. A carpel bearing an antlier. st, stigma ; 



an, anther. (Original.) }). 208. 

 10-13. Equisetum maximum (Horse-tail.) Leafy sporophylls. 

 Fig. 10. — Dorsal side of a sporophyll. Fig. 11. — 

 Ventral side of same. Fig. 12. — Lateral view of a 

 sporophyll. Pig. 13. — Dorsal view of same. (Origi- 

 nal.) p. 211. 



