1.
Rodríguez-Peña RA, Wolfe AD. Effect of climate, anther morphology and pollination syndrome on pollen availability in Penstemon: Factors that affect pollen availability in Penstemon. J Poll Ecol [Internet]. 2023 Dec. 15 [cited 2024 Apr. 15];35:296-311. Available from: https://pollinationecology.org/index.php/jpe/article/view/703