| N (Bud/Ant.) | Anther per flower | Pollen per anther | Total pollen per flower | Ovules | P/O Ratio |
---|---|---|---|---|---|---|
Acanthaceae | ||||||
 Harpochilus neesianus | 10/2 | 2 | 13,688 ± 6267 | 27,375 ± 12,534 | 4 | 6844 ± 3133 |
Bromeliaceae | ||||||
 Dyckia spectabilis | 10/2 | 6 | 364,500 ± 133,178 | 2,187,000 ± 799,067 | 263 ± 74 | 8685 ± 2699 |
Cactaceae | ||||||
 Pilosocereus catibauensis | 5/10 | 615 ± 11 | 9833 ± 2009 | 6,051,250 ± 1,394,336 | 2050 ± 28 | 1771 ± 1685 |
 Xiquexique tuberculatus | 10/10 | 888 ± 7 | 13,763 ± 3302 | 12,225,650 ± 2,970,933 | 2617 ± 17 | 4669 ± 1119 |
Capparaceae | ||||||
 Cynophalla flexuosa | 10/15 | 66 ± 1 | 18,742 ± 1904 | 1,236,642 ± 123,379 | 81 ± 1 | 15,327 ± 1554 |
 Neocalyptrocalyx longifolium | 10/15 | 47 | 40,442 ± 1393 | 1,892,817 ± 71,797 | 38 ± 1 | 50,084 ± 1989 |
Cleomaceae | ||||||
 Tarenaya longicarpa | 10/3 | 6 | 208,375 ± 7968 | 1,250,250 ± 47,805 | 168 ± 1 | 7459 ± 271 |
Convolvulaceae | ||||||
 Ipomoea vespertilia | 10/5 | 5 | 1734 ± 29 | 8669 ± 147 | 4 | 2167 ± 37 |
Fabaceae | ||||||
 Bauhinia acuruana | 10/4 | 10 | 2858 ± 1277 | 28,584 ± 12,772 | 16 ± 6 | 1877 ± 847 |
 Bauhinia pentandra | 10/4 | 10 | 2723 ± 404 | 27,228 ± 4039 | 19 ± 1 | 1481 ± 267 |
 Calliandra aeschynomenoides | 10/5 | 19 | 4902 ± 220 | 93,138 ± 4179 | 18 ± 1 | 5174 ± 232 |
 Hymenaea cangaceira | 10/4 | 10 | 38,625 ± 10,541 | 386,250 ± 105,411 | 12 ± 2 | 33,671 ± 10,379 |
 Mimosa lewisii | 10/3 | 8 | 335,250 ± 4069 | 2,682,000 ± 32,554 | 10 ± 1 | 283,126 ± 16,564 |
Malvaceae | ||||||
 Ceiba glaziovii | 10/2 | 5 | 165,438 ± 50,178 | 827,188 ± 250,888 | 196 ± 18 | 4301 ± 1494 |