Scientific Note: First Record of Extrafloral Nectary Expression and Myrmecophytism in the Eastern Prickly Pear (Opuntia cespitosa)
Abstract
This is the first documentation of extrafloral nectaries and associated myrmecophytism in Opuntia cespitosa. Three species of ants were observed visiting extrafloral nectaries on O. cespitosa, and two species were observed exhibiting competitive plant-guarding behavior.
Fields of Study & Subjects
Insect and Arachnid Ecology and Behavior
Insect-Plant Interactions and Control
Plant and animal studies
Publication details
- Journal / source
- Castanea
- Volume
- 90
- Issue
- 2
- Pages
- 184–188
- Publication date
- 16 February 2026
- Language
- EN