BGS 475: laxatum-c, lax-c21

Previous nomenclature and symbolization:

laxatum 21, lax 21 (7, 13).
Inheritance:
Monofactorial recessive to normal (14).
Located near the distal end of 6L (15).
Description:
Thin grain with visible aleurone and awns with a wide base.
Spike internodes about 7% longer than normal (13).
Origin of mutant:
1957 after resting Bonus seed treated with 6,800rad x-rays.
Mutational events: (2, 3, 4)
lax-c21, -c23.
Mutant used for description and seed stock:
lax-c21 in Bonus.
References:

2. Ehrenberg, E. and Lundqvist, U. 1957. Hereditas 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.

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. Lar3son, H.E.B. 1985. Hereditas 103:255-267.

15. Lar3son, H.E.B. 1985. Hereditas 103:269-279.

Prepared:

H.E.B. Larsson and U. Lundqvist 1986.

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