PLATE LI. 



1. Amaranthus paniculatus. Leaf bearing on its upper 



surface an inflorescence. (After Massolongo.) 

 p. 233. 



2. Trichopilia tortilis (an Orchid). Diagram of a di- 



merous flower showing adhesion of a sepal (s) to the 

 column. (After Magnus.) p. 235. 



3. Primus Cerasus (Cherry). Section of a fruit in the 



condition of an "inferior " ovary. (After Carriere.) 

 p. 235. 



4. Eucalyptus salicifolia (species of Gum-tree). Flowers 



showing stages in synanthy. (After Migliorato.) 

 p. 240. 



5. E. viminalis (species of Gum-tree). Flowers showing 



stages in synanthy. (After Migliorato.) p. 240. 



6. Pedicularis sylvatica (Red Rattle). Dual flower due 



to concrescence of two flowers. (After Wigand.) 

 p. 239. 



7 ; 8. Lonicera Alberti (species of Honeysuckle). Flowers 

 showing stages in concrescence. Fig. 7. — Normal 

 inflorescence of two flowers with fused ovaries. 

 Fig. 8. — Abnormal inflorescence due to complete 

 fusion of both flowers. (After Velenovsky.) p. 241. 

 9. Trichopilia tortilis (an Orchid). A flower whose 

 perianth is reduced to a single posterior sepal (s) 

 and a single anterior petal (p). (After Magnus.) 

 p. 249. 



10. Pap aver orientate (Oriental Poppy). Flower with 



sympetalous corolla. (After Masters.) p. 250. 



11. Forsythia viridissima. Flower with dimerous corolla. 



(p). (After Velenovsky,) p. 25] . 



