Index. 
IX 
Plates. LII. 
Agaricaceae (Beer). 
LIII-LV. 
Laminariaceae (Yendo). 
LVI. 
Xylem Elements of Pteridophyta (Bancroft). 
LVII, LVIII. 
Dipteris (de Bruyn). 
LIX, LX. 
Pandanus (Campbell). 
LXI. 
Sorosphaera (Schwartz). 
LXII, LXIII. 
Vegetative Divisions in the Bean (Fraser and Snell). 
LXIV-LXVI. 
Plant Distribution (Wilson). 
LXVII-LXX. 
Oenothera (Gates). 
LXXI-LXXIII. 
Reduction Divisions of Oenothera Lamarckiana and O. gigas (Davis). 
LXXIV-LXXVI. 
Annual Rings (Groom). 
LXXVII, LXXVIII. 
Multiseriate Rays (Thompson). 
LXXIX. 
Archytaea (Tabor). 
LXXX. 
Trichomanes (Chambers). 
LXXXI-LXXXIII. 
Botryopteris (Benson). 
LXXXIV, LXXXV. 
Aneimia (Stevens). 
LXXXVI, LXXXVII. 
Gnetum (Thoday (Sykes)). 
PAGE 
b. Figures. i. 
Plottings of sections of Conostoma oblongum on vertical diagram 
(Oliver and Salisbury) 
6 
2. 
Plottings of Conostoma oblongum on transverse diagram (Oliver 
and Salisbury) 
7 
3- 
Restorations of Conostoma oblongum (Oliver and Salisbury) 
8 
4- 
Testa of Conostoma oblongum cut obliquely (Oliver and Salisbury) 
10 
5- 
Restoration of the lagenostome of Conostoma oblongum (Oliver 
and Salisbury) 
x 7 
6. 
Sculptured cells of lagenostome of Conostoma oblongum (Oliver 
and Salisbury) 
18 
7- 
Restorations of the plinth and contents (Oliver and Salisbury) . 
21 
8. 
Longitudinal and transverse plottings of Conostoma anglo-germani- 
cum (Oliver and Salisbury) 
2 5 
9- 
Vertical restorations of Conostoma anglo-germanicum (Oliver and 
Salisbury) 
26 
IO. 
Transverse restorations of Conostoma anglo-germanicum (Oliver 
and Salisbury) 
27 
ii. 
Hypothetical restoration of Gnetopsis elliptica (Oliver and Salis- 
bury) 
34 
12. 
1 Pollen-chambers’ of Lagenostomales (Oliver and Salisbury) 
39 
13. 
Transverse restorations of apices of Physostoma and the two species 
of Conostoma (Oliver and Salisbury) 
42 
I. 
Castanea sativa (Lee) ......... 
54 
2. 
Castanea sativa (Lee) ......... 
55 
3 - 
. Castanea sativa (Lee) 
56 
4- 
Ribes sanguineum (Lee) 
58 
5- 
Ribes sanguineum (Lee) ......... 
59 
6. 
Tilia europaea (Lee) . . 
60 
7, 8. 
Tilia europaea (Lee) ......... 
62 
9 - 
Betula verrucosa (Lee) ......... 
63 
10. 
Salix Caprea (Lee) 
65 
11. 
Salix Caprea (Lee) .......... 
67 
12. 
Populus balsamifera (Lee) 
69 
13- 
Populus balsamifera (Lee) 
70 
T 4* 
Gleditschia triacanthos (Lee) ........ 
79 
x 5 * 
Rhus typhina (Lee) ......... 
87 
16. 
Cornus sanguinea (Lee) . . 
93 
x 7- 
Cornus sanguinea (Lee) ......... 
94 
