It Is? It Is Not? Identifying Portulaca by Morphology and DNA Barcodes
Figure 4: Maximum likelihood tree based on rbcL sequences inferred using the Jukes-Cantor model (Jukes & Cantor, 1969) with discrete Gamma distribution. Bootstrap value is shown next to the branch. PO, PG, and PU represent P. oleracea, P. grandiflora, and P. umbraticola, respectively
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