THE HEVEA EUBBEK TREE IK THE AMAZON VALLEY 51 
Table 12. — Measurements of Heuea seeds from the Amazon Valley — Continued 
Locality, number of 
tree, etc. 
Manaos, Brazil: 
Hevea spruceana. 
Average 
Porvenir, Bolivia. 
Average .. 
Cobija, Bolivia: 
Old tree— . 
Average - 
Tree in square . 
Average. 
House-yard tree 
No. 2 
Average. 
Six trees 4 to 7 years 
old, said to be 
seedings of best lo- 
cal variety.. 
Dimensions (mm.) 
Length Breadth 
Average 
Itauba (?) trees, es- 
trada at Kilometer 
10_. 
Average 
Collected from estrada 
at random: 
At Fazenda Pal- 
maris, Acre Terri- 
tory 
Average . 
45.5 
27 
26.5 
24.5 
27.5 I 
27 
26.5 : 
26.6 
25.5 
25.5 
24.5 
25.2 
25.5 
25.5 
24.5 
25.5 
26.5 
27.5 
31 
29 
27 
27 
28.5 
26 
27 
29.5 
27.9 
29.5 
31.5 
28 
28.5 
30 
30.5 
30 
30 
29 
30.5 
29.5 
30.5 
30 
29 
30.5 
31 
27 
29.5 
29.3 
24 
20.5 
20.6 
25 
25 
24.5 
23.5 
22.5 
31 
19.5 
19 
18 
19 
18.5 
19 
19 
18.5 
is. 
19 
18.5 
18.5 
20.5 
23.5 
21.5 
21.3 
21 
22 
23 
21.5 
20.5 
21 
21.5 
20 
21.5 
22 
21.4 
28 
23.5 
23 
23.5 
24 
24 
23.5 
23.5 
22.5 
24 
23 
24.5 
24 
22.5 
20.5 
23 
23 
19.5 
23. 5 
18 
17.5 
19 
16.5 
17.8 
20.5 
21 
21 
20.5 
19.5 
24.5 
25. 
21.2 
Thick- 
19.5 
21 
20.3 
16.5 
17 
16.5 
17 
16.5 
16.5 
16.5 
16.5 
16.6 
16 
16 
15.5 
15.8 
18~ 
17 
18 
17 
18 
17.6 
19~ 
20 
21 
19 
17 
19.5 
19 
18 
19.5 
20 
19.2 
18.5 
18.5 
17.5 
18 
18.5 
18.5 
19.5 
19 
18 
19.5 
19 
19 
19.5 
18 
18 
18 
18 
17.5 
19.5 
17 
19.5 
20.5 
18.6 
W 
16.5 
15 
15 
16.5 
17.5 
16.5 
17.5 
18 
21 
Locality, number of 
tree, etc. 
Collected from estrada 
at random— Contd. 
At Porvenir, Bolivia. 
Average. 
At Kilometer 10, 
Cobija, Bolivia... 
Average. 
Dimensions (mm.) 
Length Breadth 
23.5 
26 
23.5 
25.5 
27.5 
26 
24 
23 
25 
23 
25.5 
24.8 
27.5 
23 
24 
24 
27 
25 
24.5 
29.5 
28 
24.5 
28 
25 
23 
27 
22.5 
29 
27.5 
27.5 
27.5 
25 
27 
27.5 
25 
25.5 
22.5 
26 
25.5 
25.5 
25.5 
25 
28 
26.5 
28 
26 
24 
25.5 
27 
25.5 
22.5 
27 
29.5 
27 
28 
29 
28.5 
28 
26.5 
21.5 
21 
22 
18.5 
20.5 
23.5 
22.5 
23.5 
26.5 
25.5 
25.6 
20 
21 
20 
21 
21.5 
22 
21 
20.5 
21.5 
19 
21 
20.8 
19 
19.5 
19 
18.5 
18 
22.5 
21 
23 
20.5 
21.5 
22.5 
20 
21 
21 
21 
23 
22.5 
21.5 
20.5 
16.5 
21 
23 
20 
20 
20 
22 
19.5 
21 
21 
20 
21 
20.5 
20 
20 
20.5 
21.5 
22 
20.5 
20 
22.5 
19.5 
21.5 
22.5 
22 
21 
19.5 
21 
23.5 
22 
20.5 
18.5 
22.5 
20.5 
19.5 
18 
16.5 
18 
22.5 
20 
20 
22 
21.5 
Thick- 
ness 
16 
17 
16.5 
16 
18.5 
17.5 
16.5 
14.5 
16.5 
16 
16.5 
16.5 
16.5 
14.5 
16.5 
16 
17 
17.5 
16.5 
16.5 
16.5 
18 
17- 
14.5 
17 
17 
19.5 
18.5 
20 
16 
14.5 
17.5 
18 
16.5 
18 
17 
16.5 
16.5 
17 
16 
16.5 
18.5 
16.5 
17.5 
16 
15 
18 
16.5 
16.5 
17.5 
16 
14 
17 
19 
18 
18 
17.5 
17.5 
19 
17 
17.5 
14 
16 
16.5 
15.5 
14.5 
12.5 
15 
16 
17.5 
18.5 
17 
16.5 
21.1 
16.7 
