Fig. 1From: Evaluation of polyembryony for genetic resources and efficacy of simple sequence repeat markers for the identification of nucellar and zygotic embryo-derived individuals in citrusA UPGMA tree based on genetic distances among 101 accessions of citrus genetic resources using 17 polymorphic SSR markers. Open circle, kumquat group; black circle, pumello group; grey circle, grapefruit group; grey diamond, sweet orange group; black triangle, mandarin group; open triangle, lemon group; grey square, lime group; black square, sour orange group; grey triangle, tangelo group; black diamond, tangor group; open square, papeda and its hybrid groupsBack to article page