TILLING collection: a selection of morphological mutants. A-F) leaves of wild type (A) M. truncatula and of mutant (B-F) plants showing changes in pigmentation (B), size (C), morphology (D), size of the red spot (E, F). In plates A-E the leaf adaxial side is shown on the left, the abaxial side is shown on the right, in plate F the leaf adaxial side is shown on the right, the abaxial side is shown on the left. G-I) Flowers of wild type plants (G) and of different mutant plants (H, I) with abnormal floral organs. J-L growth habit of wild type plants (J) and of mutant plants (K: no lateral shoots; L: erect stems).