Pollen grains of six genera and eight species of Sapotaceae (Chrysophyllum marginatum (Hook. & Arn.) Radlk., Diploon cuspidatum (Hoehne) Cronq., Ecclinusa ramiflora Mart., Micropholis cuneata Pierre ex Glaziou, Pouteria bullata Baehni, P. laurifolia (Gomes) Radlk., P. reticulata (Engl.) Eyma, Pradosia lactescens (Vell.) Radlk., occurring in the Reserva do Parque Estadual das Fontes do Ipiranga were studied in the present work. Descriptions, illustrations, pollinic key to Pouteria species, and observations are presented for all studied taxa).
pollen grains; pollen morphology; Sapotaceae