Pollen Grains of Marijuana/Bhang (Cannabis sativa, Cannabaceae)

Species of Cannabaceae are wind pollinated.The pollen grains are oblate spheroidal. The pollen grains are rounded triangular to circular with 2-4 pores. The sexine is thin and granular and thickened at the pores. Pollen grains are typically 23-28 micrometers.

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