Thelocactus leucacanthus


Light microscope micrograph of Thelocactus leucacanthus pollen. Pollen grains are spheroidal and 3-colpate (having three apertures).


pollen grains of Thelocactus leucacanthus

Thelocactus leucacanthus
SB514 Ixmiquilpan, Hidalgo
Photo: A. Mosco