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heterospory

   Also found in: Dictionary/thesaurus, Medical 0.01 sec.
heterospory [‚hed·ə′räs·pə·rē]
(botany)
Development of more than one type of spores, especially relating to the microspores and megaspores in ferns and seed plants.
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To these revisions, she added papers on reproductive biology and biogeography of the Pteridaceae, notably studies of apogamy in Pellaea (1968, 1972), and of incipient heterospory in Platyzoma (1964, 1967).
Alice Faber Tryon (1920-2009) by Gastony, Gerald J.; Barrington, David S.; Conant, David S. / American Fern Journal
 
 
 
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