Evaluation of radish cultivars for resistance to clubroot (Plasmodiophora brassicae) Race 6, for mid-western United States.    From Wordnik.com.  [Chapter 27] Reference

Other reports include Fusarium spp. and Albugo candida, as well as common diseases of Cruciferae such as crown gall, caused by Agrobacterium tumefaciens, and club root, caused by Plasmodiophora brassicae, the latter in particular from the midwest USA.    From Wordnik.com.  [Chapter 27] Reference

Plasmodiophora: in this case no abnormal rootlets have been observed, as far as we know.).    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Plasmodiophora, action on cruciferous roots.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Plasmodiophora brassicæ, 434.    From Wordnik.com.  [The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition] Reference