13 
HIGH FOREST— Continued. 
A. Gorges and Other Moister Places— Continued. 
Name. 
Thick- 
ness of 
frond. 
Thick- 
ness of 
upper 
epi- 
dermal 
wall. 
Thick- 
ness of 
lower 
epi- 
dermal 
wall. 
Chloro- 
phyll 
in epi- 
dermis. 
Hypo- 
dermis. 
Stom- 
ata per 
square 
milli- 
meter. 
Average 
length and 
width of 
stomata. 
mm . 
Odontosoria retusa 
0. 175 
1.5 
3.5 
+ 
- 
36 
65 x 38 : 
Dennstsedtia cuneata ■_ 
.13 
4 
3.5 
Trace. 
- 
235 
41 x 21 
Diplazium tenerum__ 
.24 
2 
1 
+ 
— 
88 
53 x 43 ; 
Diplazium Williamsi 
.15 
2 
1 
+ 
- 
64 
43x23 
D. meyenianum 
.065 
1.5 
1 
+ 
128 
41 X 20 
T). pnlypndioidftfi 
.10 
4- 
_ 
300 . 
25 X 20 
Asplenium subnormale 
.22 
1 
1 
+ 
_ . 
28 
65x34 
Scolopendrium pinnatum. 
.34 
2.5 
2 
+ 
- 
24 
58x34 
Adiantum philippense____ 
.08 
1 
1 
+ 
— 
80 
33 x 29 ; 
Pteris tripartita 
.13 
2 
1 
-f 
— 
148 
29x25 | 
Polypodium macrophyl- 
lum _ — 
.30 
1.5 
1.5 
+ 
- 
26 
58x31 
Average — ■ 
.145 
2.32 
1. 55 
95.5% 
0 
126.5 
43.5x26.1 ! 
B. Terrestrial in Drier Woods. 
(1) DIMORPHOUS ROSETTE-FORMERS. 
Psomiocarpa apiifolia 
0.11 
4 
1.5 
+ 
_ 
38 
53x25 
Stenosemia aurita 
.13 
1.5 
+ 
_ 
50 
46 x 32 
j S. pinnata 
.21 
1.5 
1 
+ 
40 
53 x 36 
I Leptochilus latifolids. •• 
.21 . 
3 
1 
4- 
- 
52 
45x 30 i 
A yerage 
.165 
2.5 
1.1 
100% 
o 
(2) WITHOUT PRONOUNCED ROSETTE-HABIT. 
Cyclopeltis presliana 
0.32 
5 
2 
+ 
_ 
24 
60x37 
Polystichum aristatum ___ 
Nephrodium diversilo- 
.1.7 
3 
2 
Trace. 
44 
64 x 34 
bum 
.12 
4 
2 
+ 
— 
140 
41 X 19 
Aspidium difforme 
.34 
1.5 
1 
+ 
- 
56 
61 x 36 
A. decurrens 
.24 
3 
1.5 
+ 
— 
44 
43x31 
Microlepialpinnata 
.28 
4 
4 
+ 
— 
28 
72x51 
Lindsaya gracilis 
.09 
6 
3.5 
+ 
- 
42 
45 X 32 
L. decomposita 
.095 
1.5 
1.5 
80 
48 x 34 
Syngramma alismsefolia __ 
.45 
4 
3 
+ 
_ 
24 
77 x 57 
Callipteris cordifolia 
.51 
4.5 
1 
+ • 
— 
13 
87x51 
Diplazium pallidum __ 
.25 
3 
2 
- 
56 
58x31 
D. (near tomentosum) 
.17 
4 
2 
+ 
— 
22 
72x41 j 
D. bulbiferum ... 
.24 
3.5 
1 
+ 
— 
28 
69 x39 | 
Onychium tenue ., 
.14 
2.5 
2.5 
Trace. 
- 
100 
36 x 23 j 
Pteris opaca 
.30 
6.5 
3.5 
— 
— 
128 
52x36- ! 
P. melanoeaulon— ! 
.44 
2 
2 
Trace. 
— 
204 
52x27 
P. quadriaurita 
.10 
2 
1 
+ 
- 
160 
37 x 21 
P. pluricauda.ta 
.10 
3 
2 
+ - • 
— 
60 
47 X 20 
Ta>nit,is blechnoides 
.32 
7 
3 
+ 
- 
16 
57 x 47 
Average 
.232 
3.48 
1. 96 
89. 1% 
0 
63 
55. 4 x 34. 3 
