Phenotypic variations of naturally grown Iris persica L. accessions as revealed using multivariate analytical methods.

PLoS One · 2026 · PMC13405088 · PMID 42507700

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highly significantp < 0.01actually significant

A strong and highly significant positive correlation was detected between flower diameter and flower surface ( r = 0.87, p < 0.01), indicating that larger floral diameters contribute substantially to overall floral area.

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