XI 1 
Index. 
PAGE 
Figures. i. Zea Mais (Worsdell) . 509 
3. Grass-cotyledon, showing successive developmental stages (Worsuell) 5 1 1 
4. Zizania aquatica (Worsdeli.) . . . . . . . . 5 1 2 
5. A, Pan i cum miliaceum ; B, Oryza saliva (Worsdell) . . . 313 
6. Hordenm vulgare (Worsdell) . . . . . . . .515 
7. A, Stipa arenaria ; B, Elensine coracana (Worsdell) . . . 516 
5. Agapanthus umbellatus (Worsdell) . . . . . .520 
9. Cyrtanthus sanguineus (Worsdell) . . . . . .521 
jo. A and B, Heterachta (Commelvnaceae) ; C, Tinnantia (Commelyna- 
ceae) ; D, Tamus communis (Dioscoreaceae) (Worsdell) . . 522 
1. Perianth segment of abnormal flower (Salisbury) .... 526 
2. Anemone nemorosa, var. robusta (Salisbury) ..... 526 
3. Anemone nemorosa, var. apetala (Salisbury) . . . . .527 
1. Pityostrobus ovatus (Dutt) ........ 534 
2. ,, < . * * • • • • • • 5 36 
1. Diagrams illustrating modifications of the diagonal type (Davey) . 578 
2, 3. Myrica californica (Davey) . . . . . . . . 581 
4, 5. Myrica Gale (Davey) . . . . . . . . *582 
6. Juglans nigra (Davey) ......... 583 
1 • 35 33 33 ......... 584 
8. Juglans Sieboldiana (Davey) ........ 585 
9-11. Alnus cordifolia (Davey) .... ..... 588 
12, 13. Carpinus Betulus (Davey) ........ 589 
14, 15. Castanea sativa (Davey) ......... 592 
16, 17. 3 3 33 33 • • • • • • • • • 593 
1 8. Seedlings of Amentiferae (Davey) ....... 597 
28. Galium kamstchaticum, Stell., a hirsutum, Takeda (Takeda) . . 602 
29, 30. Galium kamtschaticum, Stell., 0 oreganum, Piper (Takeda) . . 602 
31, 32. Rubia grandis, Kom. (Takeda) ....... 602 
33, 34. Asperula odorata, L. (Takeda) ....... 602 
A. Diagram constructed from serial transverse sections, to show the 
sporeling and the prothallus in vertical longitudinal section 
(Sampson) 606 
B. Transverse section through the sporeling and part of the pro- 
thallus (Sampson) 606 
