BGS 465: Resistance to Septoria passerinii, Sacc. RSP

Previous nomenclature and symbolization:

Sep (2) was replaced by Rsp (1)
Inheritance:
Monofactorial incompletely dominant (2).
Independent of Rsp2 and Rsp3 (2).
Description:
Rspla conditions a high level of resistance to a single spore culture of S. passerinii isolated in Minnesota. Infection occurred on F, plants but was limited to a few lesions.
Origin of mutant:
Spontaneous
Mutational events:
Rspla in CI 4249-2 (2)
Mutant used for description and seed stock:
Rspla in CI 4249-2
References:
  1. Moseman, J. G. 1972. Report on genes for resistance to pests. Barley Genet. Newsl. 2:145-147.
  2. Rasmusson, D. C. and W. E. Rogers. 1963. Inheritance of resistance to septoria in barley. Crop Sci. 3:161- 163.

Prepared:

Donald C. Rasmusson, 1988.