Morphological and molecular characterisations of Helicotylenchus laichauensis sp. n. associated with Lai Chau ginseng (Panax vietnamensis var. fuscidiscus) from Vietnam
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A new spiral nematode species, Helicotylenchus laichauensis sp. n., is described from the rhizosphere of Panax vietnamensis var. fuscidiscus in northern Vietnam. The new species is characterised by a hemispherical lip region with 4-5 annuli, a lateral field wi... ...