# Active pollination drives selection for reduced pollen‐ovule ratios

> Research article (American Journal of Botany, 2019) · cited 38× · AI/ML

**Wikidata**: [openalex:W2998413946](https://www.wikidata.org/wiki/openalex:W2998413946)  
**Source**: https://4ort.xyz/entity/active-pollination-drives-selection-for-reduced-pollenovule-ratios