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Fig. 3. Gossypium australe specific amplicons polymorphism generated by six SSR markers in the hexaploid G. hirsutum x G. australe, its parents and the 13 monosomic addition BC2 lines issued from this hexaploid. I,II,III,IV,V,VI,VII,VIII,IX,X,XI,XII,XIII: phenotypic groups of the 13 monosomic addition plants analyzed. Ga: Gossypium australe, 6x: G. hirsutum x G. australe hexaploid, Gh1: cv. Stam F G. hirsutum, Gh2: cv. NC8 G. hirsutum, Gh3: cv. C2 G. hirsutum. I1 and I2: G2XI(intro1) and G2XI(intro2) plants issued from line G2XI carrying 25 bivalents and 2 univalents. a. BNL834: G. australe (Ga) co-allele present in line G2VI, b. BNL852: Ga co-allele present in line G2XII, c. BNL 946: Ga co-allele present in line G2I, d. BNL2884: Ga co-allele present in lines G2III, G2VIII, and G2XIII., e. BNL 3556: Ga co-allele present in line G2XI,., f. BNL 1673: Ga co-allele present in line G2V.