|
Family and species
|
Typical mature height |
LFDP, 16.0 ha |
Cover class 1, 1.16 ha |
Cover class 2, 3.96 ha |
Cover class 3, 5.64 ha |
Cover class 4 5.24 ha |
|||||
|
|
|
No. stems per ha |
Basal area (m2) |
No. stems per ha |
Basal area (m2) |
No. stems per ha |
Basal area (m2) |
No. stems per ha |
Basal area (m2) |
No. stems per ha |
Basal area (m2) |
|
ANACARDIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M-L |
0.2 |
0.062 |
|
|
0.3 |
0.075 |
|
|
0.2 |
0.088 |
|
ANNONACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
2.9 |
0.075 |
|
|
3.0 |
0.056 |
4.3 |
0.115 |
2.1 |
0.064 |
|
Sm |
0.3 |
0.010 |
|
|
|
|
|
|
0.8 |
0.029 |
|
ARALIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
2.9 |
0.093 |
|
|
4.3 |
0.150 |
0.5 |
0.009 |
5.2 |
0.161 |
|
M |
12.8 |
0.726 |
28.4 |
2.079 |
13.6 |
0.676 |
14.5 |
0.866 |
6.7 |
0.315 |
|
ARECACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
266.6 |
4.892 |
351.7 |
6.444 |
350.5 |
6.699 |
275.9 |
4.939 |
174.2 |
3.130 |
|
M |
3.1 |
0.368 |
6.0 |
0.797 |
3.0 |
0.360 |
5.1 |
0.608 |
0.4 |
0.020 |
|
BIGNONIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
21.1 |
1.031 |
13.8 |
1.744 |
28.0 |
1.325 |
29.1 |
1.386 |
9.0 |
0.269 |
|
BORAGINACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.7 |
0.009 |
|
|
0.3 |
0.002 |
0.7 |
0.006 |
1.1 |
0.021 |
|
M |
9.3 |
0.230 |
12.1 |
0.389 |
12.6 |
0.317 |
8.3 |
0.172 |
7.1 |
0.192 |
|
BURSERACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
64.8 |
4.587 |
2.6 |
0.041 |
37.4 |
1.965 |
30.9 |
1.835 |
135.9 |
10.535 |
|
L |
7.8 |
0.275 |
|
|
1.8 |
0.067 |
6.9 |
0.215 |
15.1 |
0.558 |
|
CECROPIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
8.3 |
0.553 |
17.2 |
1.448 |
9.3 |
0.478 |
8.3 |
0.605 |
5.3 |
0.356 |
|
CELASTRACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.1 |
0.001 |
|
|
|
|
|
|
0.2 |
0.003 |
|
CHRYSOBALANACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.8 |
0.009 |
|
|
0.5 |
0.006 |
0.4 |
0.003 |
1.7 |
0.019 |
|
CLUSIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
3.8 |
0.186 |
44.0 |
2.382 |
|
|
1.8 |
0.039 |
|
|
|
M |
0.2 |
0.006 |
|
|
0.5 |
0.020 |
|
|
0.2 |
0.002 |
|
M |
0.5 |
0.050 |
|
|
1.3 |
0.086 |
0.5 |
0.082 |
|
|
|
COMBRETACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
11.8 |
2.931 |
6.0 |
0.977 |
9.1 |
2.584 |
13.7 |
4.055 |
13.2 |
2.417 |
|
CYATHEACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.3 |
0.003 |
|
|
0.8 |
0.010 |
|
|
0.2 |
0.002 |
|
CYRILLACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M-L |
1.5 |
0.102 |
|
|
1.3 |
0.083 |
0.2 |
0.004 |
3.4 |
0.244 |
|
ELAEOCARPACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
33.2 |
1.252 |
1.7 |
0.066 |
9.3 |
0.420 |
16.5 |
0.639 |
76.1 |
2.803 |
|
EUPHORBIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
13.0 |
0.723 |
16.4 |
1.246 |
15.2 |
0.674 |
13.1 |
0.775 |
10.5 |
0.589 |
|
Sm-M |
5.7 |
0.384 |
0.9 |
0.037 |
3.5 |
0.221 |
0.9 |
0.061 |
13.5 |
0.932 |
|
Sm-M |
8.2 |
0.246 |
|
|
3.5 |
0.130 |
0.2 |
0.004 |
22.1 |
0.649 |
|
Sm |
10.5 |
0.234 |
|
|
9.8 |
0.252 |
2.7 |
0.043 |
21.8 |
0.476 |
|
M |
1.0 |
0.110 |
|
|
0.3 |
0.004 |
2.3 |
0.265 |
0.4 |
0.048 |
|
Sm-M |
9.9 |
0.545 |
7.8 |
0.415 |
12.1 |
0.712 |
6.4 |
0.255 |
12.4 |
0.761 |
|
FABACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L-M |
35.3 |
2.459 |
31.9 |
3.570 |
48.2 |
2.701 |
39.0 |
2.999 |
22.5 |
1.448 |
|
L-M |
4.0 |
0.211 |
5.2 |
0.355 |
3.5 |
0.218 |
2.7 |
0.089 |
5.5 |
0.306 |
|
|
0.8 |
0.086 |
|
|
0.8 |
0.111 |
0.2 |
0.032 |
1.5 |
0.145 |
|
|
|
|
|
|
|
|
|
|
|
|
|
M-L |
4.5 |
0.150 |
3.4 |
0.157 |
6.6 |
0.232 |
2.7 |
0.057 |
5.2 |
0.185 |
|
Sm-L |
0.3 |
0.026 |
|
|
1.0 |
0.106 |
|
|
|
|
|
M |
7.6 |
0.390 |
|
|
4.5 |
0.298 |
11.3 |
0.639 |
7.4 |
0.278 |
|
L |
0.4 |
0.039 |
|
|
|
|
1.1 |
0.111 |
|
|
|
FLACOURTIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
69.4 |
1.728 |
49.1 |
1.758 |
50.5 |
1.237 |
140.1 |
3.391 |
11.8 |
0.304 |
|
Sm-M |
14.4 |
0.192 |
34.5 |
0.434 |
20.5 |
0.262 |
15.1 |
0.198 |
4.8 |
0.079 |
|
L |
11.6 |
1.078 |
2.6 |
0.131 |
27.5 |
2.127 |
7.3 |
0.640 |
6.1 |
0.968 |
|
M |
3.4 |
0.174 |
0.9 |
0.017 |
2.0 |
0.114 |
5.0 |
0.274 |
3.2 |
0.147 |
|
LAURACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M-L |
0.1 |
0.002 |
|
|
|
|
|
|
0.2 |
0.004 |
|
M |
0.1 |
0.003 |
|
|
0.3 |
0.003 |
|
|
0.2 |
0.007 |
|
M |
4.1 |
0.322 |
2.6 |
0.188 |
7.8 |
0.640 |
3.4 |
0.201 |
2.5 |
0.242 |
|
M |
0.3 |
0.015 |
|
|
0.3 |
0.012 |
0.5 |
0.034 |
|
|
|
Sm-M |
10.9 |
0.333 |
14.7 |
0.832 |
14.6 |
0.429 |
15.1 |
0.405 |
2.9 |
0.071 |
|
L |
1.0 |
0.069 |
|
|
1.3 |
0.058 |
0.4 |
0.005 |
1.7 |
0.160 |
|
M |
0.1 |
0.001 |
|
|
|
|
0.4 |
0.004 |
|
|
|
MAGNOLIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
0.1 |
0.002 |
|
|
|
|
|
|
0.2 |
0.005 |
|
MALPIGHIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
9.8 |
1.033 |
9.5 |
1.560 |
0.8 |
0.052 |
22.5 |
2.373 |
2.9 |
0.214 |
|
Sm-M |
0.8 |
0.021 |
|
|
0.5 |
0.006 |
|
|
2.1 |
0.059 |
|
MALVACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.3 |
0.004 |
3.4 |
0.056 |
|
|
|
|
|
|
|
MELASTOMATACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
0.6 |
0.011 |
|
|
|
|
|
|
1.7 |
0.032 |
|
Sm-M |
0.1 |
0.001 |
|
|
|
|
|
|
0.2 |
0.004 |
|
Sm-M |
7.4 |
0.327 |
|
|
9.1 |
0.423 |
8.3 |
0.405 |
6.7 |
0.244 |
|
MELIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
0.5 |
0.013 |
|
|
0.3 |
0.002 |
0.2 |
0.001 |
1.1 |
0.038 |
|
L |
19.3 |
2.071 |
53.4 |
6.766 |
15.9 |
1.242 |
11.9 |
1.336 |
22.1 |
2.450 |
|
M-L |
0.1 |
0.006 |
|
|
|
|
|
|
0.4 |
0.018 |
|
Sh-Sm |
2.7 |
0.047 |
|
|
6.3 |
0.069 |
0.5 |
0.006 |
2.9 |
0.086 |
|
MORACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
0.1 |
0.010 |
|
|
0.3 |
0.042 |
|
|
|
|
|
M-L |
3.9 |
0.872 |
5.2 |
1.611 |
5.1 |
0.396 |
4.4 |
1.200 |
2.3 |
0.716 |
|
M-L |
0.8 |
0.147 |
0.9 |
0.092 |
1.0 |
0.205 |
1.1 |
0.136 |
0.4 |
0.126 |
|
M |
0.8 |
0.032 |
|
|
|
|
0.5 |
0.021 |
1.7 |
0.076 |
|
MYRSINACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
0.1 |
0.001 |
|
|
|
|
|
|
0.2 |
0.002 |
|
MYRTACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
0.4 |
0.017 |
|
|
0.3 |
0.013 |
|
|
1.1 |
0.043 |
|
M |
2.5 |
0.058 |
|
|
4.8 |
0.092 |
1.2 |
0.034 |
2.7 |
0.070 |
|
M |
0.8 |
0.012 |
|
|
1.0 |
0.010 |
1.2 |
0.025 |
0.2 |
0.002 |
|
Sm |
0.6 |
0.010 |
|
|
0.8 |
0.014 |
0.2 |
0.004 |
1.1 |
0.016 |
|
Sh-Sm |
5.4 |
0.122 |
8.6 |
0.230 |
7.8 |
0.174 |
6.9 |
0.163 |
1.1 |
0.015 |
|
Sm |
1.3 |
0.043 |
|
|
1.8 |
0.065 |
2.1 |
0.046 |
0.4 |
0.032 |
|
NYCTAGINACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
0.1 |
0.033 |
|
|
|
|
|
|
0.2 |
0.100 |
|
OLEACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
11.8 |
0.659 |
|
|
13.4 |
0.837 |
10.8 |
0.585 |
14.1 |
0.723 |
|
POLYGONACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm |
2.3 |
0.094 |
0.9 |
0.095 |
6.6 |
0.132 |
0.9 |
0.036 |
1.0 |
0.129 |
|
M |
0.1 |
0.000 |
|
|
|
|
|
|
0.2 |
0.001 |
|
RHIZOPHORACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sh-Sm |
0.2 |
0.002 |
|
|
|
|
|
|
0.6 |
0.005 |
|
RUBIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sh-M |
0.2 |
0.002 |
|
|
0.5 |
0.008 |
|
|
0.2 |
0.008 |
|
Sm-M |
0.3 |
0.022 |
|
|
0.3 |
0.003 |
|
|
0.6 |
0.064 |
|
Sh-Sm |
0.2 |
0.003 |
|
|
|
|
0.5 |
0.010 |
|
|
|
L |
0.3 |
0.023 |
2.6 |
0.292 |
|
|
0.4 |
0.004 |
|
|
|
Sm-M |
7.2 |
0.219 |
|
|
13.1 |
0.392 |
2.0 |
0.042 |
9.9 |
0.326 |
|
Sh-Sm |
0.4 |
0.004 |
|
|
0.5 |
0.004 |
|
|
1.0 |
0.009 |
|
Sm-M |
0.2 |
0.005 |
|
|
0.3 |
0.003 |
|
|
0.4 |
0.013 |
|
RUTACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M-L |
1.7 |
0.170 |
0.9 |
0.042 |
1.5 |
0.101 |
3.4 |
0.374 |
0.2 |
0.023 |
|
SABIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
M |
0.4 |
0.008 |
|
|
0.3 |
0.017 |
0.7 |
0.009 |
0.2 |
0.003 |
|
SAPINDACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
0.1 |
0.001 |
|
|
|
|
0.2 |
0.002 |
|
|
|
M |
16.7 |
0.928 |
1.7 |
0.048 |
14.6 |
0.917 |
5.5 |
0.386 |
33.6 |
1.717 |
|
SAPOTACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
L |
43.3 |
2.190 |
|
|
19.9 |
1.341 |
29.8 |
1.758 |
84.9 |
3.780 |
|
M |
0.3 |
0.008 |
|
|
|
|
|
|
0.8 |
0.024 |
|
M |
0.8 |
0.025 |
|
|
0.5 |
0.017 |
|
|
2.1 |
0.065 |
|
STERCULIACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
0.1 |
0.016 |
|
|
|
|
0.4 |
0.044 |
|
|
|
SYMPLOCACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
0.1 |
0.001 |
|
|
|
|
0.4 |
0.004 |
|
|
|
THEACEAE |
|
|
|
|
|
|
|
|
|
|
|
|
Sm-M |
0.1 |
0.001 |
|
|
|
|
|
|
0.2 |
0.002 |
|
Dead |
|
9.1 |
0.451 |
6.0 |
0.203 |
11.1 |
0.757 |
7.6 |
0.293 |
9.9 |
0.444 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
|
822.9 |
36.700 |
746.6 |
36.504 |
858.8 |
33.926 |
810.6 |
35.356 |
826.0 |
40.646 |
Notes:
Data are presented for the whole plot and sections of the LFDP corresponding
to different percent canopy cover (cover class) in 1936 as determined from a
contemporary aerial photograph. Cover classes 1, 2, and 3 (10-20%, 20-50%, and
50-80% cover respectively in 1936) had been clearcut or heavily logged, and
farmed or locally planted with tree crops while class 4 (80-100 % cover in 1936)
had been lightly selectively logged before 1936. Average mature height: L =
large (> 21 m), M = medium (9-21 m), Sm = small (4.5-9 m), Sh = shrub (<
4.5 m; Little and Woodbury 1976, Little and Wadsworth 1964, Little et al. 1974).
Exotic in Luquillo Mountains.
Endemic to Puerto Rico.
§Endemic to Luquillo Mountains (Little and
Woodbury 1976).
Literature cited
Little, E. L., Jr., and F. H. Wadsworth. 1964. Common trees of Puerto Rico and the Virgin Islands. Agriculture Handbook No. 249, U.S. Department of Agriculture, Forest Service, Washington, D.C., USA.
Little, E. L., Jr., and R. O. Woodbury. 1976. Trees of the Caribbean National Forest, Puerto Rico. Forest Service Research Paper, ITF-20, International Institute of Tropical Forestry, Rio Piedras, Puerto Rico.
Little, E. L., Jr., R. O. Woodbury, and F. H. Wadsworth. 1974. Trees of Puerto Rico and the Virgin Islands. Second volume. Agriculture Handbook No. 449, U.S. Department of Agriculture, Forest Service, Washington, D.C., USA.