FIGURE 5 in Evidence on the origin of Narcissus ×weickertii (Amaryllidaceae), an endemic daffodil of the SW Iberian Peninsula

FIGURE 5. Multivariate ordination of plants based on the first and second components derived from the principal component analysis (PCA) applied to 16 quantitative characters. Variance explained for each component is included in parentheses. N. papyraceus: black symbols; N. ×weickertii: grey symbols; N. gaditanus: white symbols. Squares: Lancón population; circles: Marijata population; diamonds: Borreras population.