asporogenic
/æˌspɒrəˈdʒɛnɪk/ or /æˌspɔrɪˈdʒɛnɪk/Definitions
1. adjective
Lacking the ability to produce spores, especially in the case of plants that normally produce spores.
“The asporogenic variety of this plant was difficult to cultivate in a laboratory setting.”
2. noun
A plant or fungus that lacks the ability to produce spores, especially one that normally produces spores.
“The researchers studied the characteristics of several asporogenic species in their research on plant reproduction.”