feature describing a dispersal unit of two or more monads enclosed by a continuous ektexine. Antonym: acalymmate cappa flat., pl. cappae)_22-23
the thick-walled proximal side of the corpus of a saccate pollen grain.  cappula, see leptoma 
Comment: may be confused with "cappa" which points to the proximal side, while "cappula" refers to distal. caput flat., pl. capita)
infratectal cavity in the interapertural area.  caveate pollen wall with caveae.
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