eusporangiate
adjective
eu·spo·ran·gi·ate
¦yüspə¦ranjēə̇t,
-ēˌāt
: having sporangia which rise from a group of epidermal cells
eusporangiate ferns of the families Ophioglossaceae and Marattiaceae
—opposed to leptosporangiate 
Word History
Etymology
from (assumed) New Latin eusporangiatus, from New Latin eu- + sporangium + Latin -atus -ate