FIGURE 3a–f in Re-establishment of Pithecellobium subglobosum in Colombia and Venezuela (Leguminosae, Mimosoideae, tribe Ingeae)

FIGURE 3a–f. Polyads of pollen grains of P. roseum, P. subglobosum & P. unguis-cati. a–b) P. roseum (Tamayo 3771, US), a) general view of the polyad, b) details of the exine; c–d) Pithecellobium subglobosum (Saravia 2179, US), c) general view of the polyad, d) details of the exine; e–f) P. unguis-cati (Judd 6741, US), e) general view of the polyad, f) details of the exine.