Stunt Nematode
Tylenchorhynchus vulgaris Upadhyay
Tylenchorhynchus phaseoli Sethi & Swarup
Tylenchorhynchus zeae Sethi & Swarup
Symptoms: Stunting in shoots and roots of pearl millet.
General symptoms on maize include poor root growth, moderate stunting,
chlorosis (Shurtleff 1980).
Pathogen and disease characteristics: Ectoparasitic
nematode. See primary citation for species descriptions.
Host range: Wide. Includes grasses, cereals, tobacco,
cotton, legumes, pepper, tomato, others (Shurtleff
1980).
Geographic distribution: Not defined in primary citation.
Isolated from root zone of pearl millet in India.
Nomenclature discrepancies: Additional species isolated
from pearl millet root zone: Tylenchorhynchus brassicae
Siddiqi, T. mashoodi Siddiqi & Basir.
Seed transmission: Not transmitted by seed.
Primary citation: Sethi and
Swarup 1968.
United States
Department of Agriculture
Agricultural
Research Service
The material on this page is in the public
domain.
Original posting: June 5, 1999.
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