File:Figure 2. Phylogenetic tree showing groups of US weedy rice among rice.png

(A) An evolutionary tree with genetic distance and group name shown. Red group indicates accession with Pi-ta (Ala-918). Yellow group indicates pi-ta (Ser-918). Dark black group indicates pi-ta (Ser-918 with more amino acid polymorphisms at different positions). (B) Rice accessions classified in each group in the panel A. a Group name for weedy rice accessions described in Table S2. b The Pi-ta variants [20].