Botanical composition, tree dimensions, and mean age of the 790 heritage trees in Macau grouped by 50 genera.
| Genus | Total no. of trees | No. of street trees | No. of non-street trees | No. of native trees | No. of exotic trees | Mean height (m) | Mean crown area (m2) | Total crown area (m2) | Mean dbh (cm) | Total leaf area (m2) | Mean leaf area (m2) | Mean age |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acacia | 2 | 1 | 1 | 2 | 11.0 | 49.1 | 98.1 | 92.5 | 675.0 | 337.5 | 100 | |
| Aglaia | 1 | 1 | 1 | 3.2 | 7.1 | 7.1 | 27.0 | 13.2 | 13.2 | 100 | ||
| Albizia | 14 | 4 | 10 | 14 | 15.1 | 97.7 | 1,368.1 | 89.0 | 7,377.4 | 527.0 | 109 | |
| Aleurites | 10 | 2 | 8 | 10 | 12.8 | 66.2 | 662.2 | 89.9 | 2,797.0 | 279.7 | 111 | |
| Aporosa | 1 | 1 | 1 | 9.2 | 19.6 | 19.6 | 47.0 | 103.9 | 103.9 | 100 | ||
| Araucaria | 1 | 1 | 1 | 20.0 | 12.6 | 12.6 | 80.0 | 135.7 | 135.7 | 100 | ||
| Artocarpus | 6 | 2 | 4 | 3 | 3 | 13.0 | 78.1 | 468.5 | 82.8 | 2,299.9 | 383.3 | 120 |
| Averrhoa | 4 | 2 | 2 | 4 | 11.0 | 86.3 | 345.0 | 84.5 | 1,483.7 | 370.9 | 208 | |
| Bombax | 21 | 7 | 14 | 21 | 17.7 | 98.2 | 2,063.1 | 99.5 | 10,675.7 | 508.4 | 127 | |
| Bridelia | 3 | 3 | 3 | 13.3 | 119.5 | 358.5 | 57.5 | 1,974.6 | 658.2 | 113 | ||
| Canarium | 1 | 1 | 1 | 18.5 | 23.8 | 23.8 | 73.0 | 197.7 | 197.7 | 100 | ||
| Cassia | 2 | 2 | 2 | 12.8 | 66.3 | 132.6 | 78.0 | 765.4 | 382.7 | 110 | ||
| Celtis | 10 | 10 | 10 | 13.0 | 142.8 | 1,428.3 | 92.6 | 8,686.4 | 868.6 | 133 | ||
| Cinnamomum | 44 | 12 | 32 | 44 | 13.9 | 120.6 | 5,307.9 | 107.2 | 23,290.1 | 529.3 | 157 | |
| Cleistocalyx | 3 | 3 | 3 | 15.5 | 109.3 | 328.0 | 92.0 | 1714.2 | 571.4 | 107 | ||
| Cordia | 1 | 1 | 1 | 17.0 | 50.3 | 50.3 | 90.0 | 341.8 | 341.8 | 220 | ||
| Delonix | 11 | 2 | 9 | 11 | 14.6 | 114.5 | 1,259.1 | 96.4 | 5,827.8 | 529.8 | 101 | |
| Dimocarpus | 38 | 14 | 24 | 38 | 12.0 | 87.3 | 3,315.5 | 65.8 | 16,767.9 | 441.3 | 152 | |
| Diospyros | 1 | 1 | 1 | 9.0 | 36.3 | 36.3 | 65.0 | 272.8 | 272.8 | 100 | ||
| Dracontomelon | 2 | 2 | 2 | 16.0 | 158.9 | 317.7 | 86.5 | 1,088.2 | 544.1 | 110 | ||
| Elaeocarpus | 3 | 3 | 3 | 9.7 | 72.9 | 218.8 | 79.0 | 1,133.2 | 377.7 | 100 | ||
| Erythrina | 8 | 7 | 1 | 8 | 14.7 | 107.6 | 860.6 | 111.6 | 4,773.2 | 596.7 | 111 | |
| Eucalyptus | 1 | 1 | 1 | 13.5 | 18.1 | 18.1 | 140.0 | 193.2 | 193.2 | 110 | ||
| Ficus | 440 | 231 | 209 | 64 | 376 | 13.8 | 90.0 | 39,587.0 | 158.8 | 204,744.0 | 465.3 | 108 |
| Hibiscus | 1 | 1 | 1 | 7.0 | 28.3 | 28.3 | 58.0 | 135.6 | 135.6 | 100 | ||
| Ilex | 2 | 2 | 2 | 12.5 | 94.7 | 189.4 | 78.5 | 1,042.4 | 521.2 | 100 | ||
| Lagerstroemia | 2 | 2 | 2 | 5.5 | 17.1 | 34.1 | 29.0 | 148.7 | 74.3 | 120 | ||
| Litchi | 2 | 2 | 2 | 13.5 | 81.7 | 163.4 | 63.5 | 975.8 | 487.9 | 100 | ||
| Litsea | 21 | 1 | 20 | 21 | 14.0 | 57.0 | 1,197.1 | 83.7 | 6,869.7 | 327.1 | 126 | |
| Lophostemon | 1 | 1 | 1 | 12.0 | 70.9 | 70.9 | 69.0 | 462.4 | 462.4 | 100 | ||
| Macaranga | 1 | 1 | 1 | 13.0 | 283.5 | 283.5 | 100.0 | 1,247.5 | 1247.5 | 100 | ||
| Machilus | 2 | 2 | 2 | 15.0 | 182.7 | 365.4 | 106.0 | 1,777.6 | 888.8 | 155 | ||
| Mangifera | 2 | 2 | 2 | 15.3 | 88.5 | 176.9 | 102.5 | 941.5 | 470.7 | 140 | ||
| Manikara | 1 | 1 | 1 | 10.0 | 38.5 | 38.5 | 64.3 | 329.0 | 329.0 | 100 | ||
| Michelia | 3 | 3 | 2 | 1 | 15.7 | 77.6 | 232.7 | 83.3 | 1,580.5 | 526.8 | 100 | |
| Morus | 4 | 4 | 4 | 9.0 | 65.3 | 261.2 | 75.7 | 1,408.7 | 352.2 | 163 | ||
| Murraya | 3 | 3 | 3 | 7.0 | 20.8 | 62.4 | 46.7 | 319.3 | 106.4 | 133 | ||
| Ormosia | 1 | 1 | 1 | 15.0 | 122.7 | 122.7 | 42.5 | 687.2 | 687.2 | 100 | ||
| Phyllanthus | 1 | 1 | 1 | 7.0 | 28.3 | 28.3 | 39.6 | 179.1 | 179.1 | 100 | ||
| Pinus | 3 | 3 | 3 | 15.5 | 27.8 | 83.4 | 79.3 | 469.9 | 156.6 | 110 | ||
| Plumeria | 26 | 26 | 26 | 7.6 | 28.7 | 744.9 | 62.5 | 4,193.4 | 161.3 | 132 | ||
| Podocarpus | 12 | 12 | 12 | 13.0 | 35.1 | 421.2 | 56.1 | 5118.9 | 426.6 | 145 | ||
| Pterospermum | 13 | 13 | 11 | 2 | 19.1 | 164.5 | 2,138.9 | 108.7 | 1,0311.5 | 793.2 | 141 | |
| Rhaphiolepis | 4 | 4 | 4 | 6.6 | 13.7 | 54.8 | 17.6 | 302.9 | 75.7 | 100 | ||
| Sapindus | 3 | 3 | 3 | 12.2 | 64.0 | 192.1 | 68.3 | 1016.0 | 338.7 | 117 | ||
| Sapium | 6 | 1 | 5 | 6 | 12.3 | 62.3 | 373.5 | 62.0 | 1,770.8 | 295.1 | 110 | |
| Schefflera | 2 | 2 | 2 | 8.9 | 12.0 | 23.9 | 65.0 | 141.0 | 70.5 | 100 | ||
| Sterculia | 7 | 7 | 7 | 11.1 | 48.2 | 337.5 | 62.4 | 1,634.4 | 233.5 | 111 | ||
| Syzygium | 38 | 2 | 36 | 31 | 7 | 12.7 | 70.7 | 2,685.5 | 88.8 | 13,895.7 | 365.7 | 156 |
| Ulmus | 1 | 1 | 1 | 12.0 | 113.1 | 113.1 | 110.0 | 550.3 | 550.3 | 125 | ||
| Total | 790 | 289 | 501 | 300 | 490 | 68,710.4 | 354,841.5 | |||||
| Mean | 12.4 | 74.6 | 78.2 | 397.9 | 119.8 |