Definitions

1. adjective

relating to or denoting a hypothetical species of plants, especially in the genus Senecio, that reproduce by budding, often with anthers and stamens in the form of small flowers, and having a characteristic pattern of stamens and carpels.

“The heterotic theory of evolution is still a topic of debate among botanists.”

2. noun

a hypothetical species of plants, especially in the genus Senecio, that reproduce by budding.

“Researchers have been studying the heterotic phenomenon in Senecio plants.”