Previous nomenclature and symbolization:
laxatum 61, lax 61 (7, 13).Inheritance:
Dominant over normal (14).Description:
Spike internodes about 14% longer than normal.Origin of mutant:
Plants normal but with slightly longer straw (13).
1958 after resting Bonus seed treated with ethyleneimine: 0.04% x 2 hours.Mutational events: (2, 3, 4)
lax-f7, -f61Mutant used for description and seed stock:
lax-f61 and -f7 (5) in Bonus.References:
2. Ehrenberg, E. and Lundqvist, U. 1957. Heredftas 43:390-402.
3. Ehrenberg, L., Gustafsson, Å. and Lundqvist, U. 1959. Hereditas 45:351-368.
4. Ehrenberg, L., Gustafsson, Å. and Lundqvist, U. 1961. Hereditas 47:257-278.
5. Stoy, V. and Hagberg, A. 1967. Hereditas 58:359-384.
7. Gustafsson, Å., Hagberg, A., Lundqvist, U. and Persson, G. 1969. Hereditas 62:409-414.
13. Larsson, H.E.B. 1985. Hereditas 103:239-253.
14. Larsson, H.E.B. 1985. Hereditas 103:255-267.
Prepared:
H.E.B. Larsson and U. Lundqvist 1986.