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USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It is currently directed and curated by Dr. Zafar A. Handoo with technical support from Steve Rogers. It is one of the largest and most valuable nematode collections in existence with over 49,200 permanent slides and vials, and a total repository of nematode specimens reaching several million. It includes over 1900 type specimens, and the valuable and irreplaceable collections of Cobb-Steiner, Thorne, and others. Nematodes from worldwide and domestic sources are represented in the collection. The Collection and database provide important information for reference purposes and taxonomic research by U.S. and foreign scientists and a permanent repository for type and other specimens. This website provides a portal to search those specimens that have been cataloged to date and provides data on nematode hosts, occurrence, and distribution.

Displaying 4813 - 4824 of 41939

Entry Number: 4817

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. Bedford)) in/on Root/Soil
  • Origin: Near Realfoot Lake, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6294 to G-6298
  • Vials: G-3070f

Entry Number: 4818

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. P. I. 89772)) in/on Root/Soil
  • Origin: Near Realfoot Lake, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6299 to G-6303
  • Vials: G-3071f

Entry Number: 4819

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. P. I. 90763)) in/on Root/Soil
  • Origin: Near Realfoot Lake, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6304 to G-6308
  • Vials: G-3072f

Entry Number: 4820

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. P. I. 88788)) in/on Root/Soil
  • Origin: Near Realfoot Lake, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6309 to G-6313
  • Vials: G-3073f

Entry Number: 4821

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. Forrest)) in/on Root/Soil
  • Origin: Near Woodland Mills, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6314 to G-6318
  • Vials: G-3074f

Entry Number: 4822

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. Bedford)) in/on Root/Soil
  • Origin: Near Woodland Mills, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6319 to G-6323
  • Vials: G-3075f

Entry Number: 4823

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. P. I. 89772)) in/on Root/Soil
  • Origin: Near Woodland Mills, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6324 to G-6328
  • Vials: G-3076f

Entry Number: 4824

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean (var. P. I. 90763)) in/on Root/Soil
  • Origin: Near Woodland Mills, Tennessee, USA
  • Collector: via Lawrence D. Young (Plant Pathologist, USDA)
  • Date Received: 1981 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6329 to G-6332
  • Vials: G-3077f

Entry Number: 4825

  • Nematode: Heterodera humuli
  • Host: Humulus sp. (Hops) in/on Soil
  • Origin: Cascade, Idaho, USA
  • Collector: via R. R. Romanko
  • Date Received: 1981 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6396 to G-6409
  • Vials: G-3108f & G-3109g

Entry Number: 4826

  • Nematode: Heterodera zeae*
  • Host: Zea mays (Corn (field corn)) in/on Soil
  • Origin: West Kennedyville, Kent Co., Maryland, USA
  • Collector: via L. Krusberg & Mike Goff
  • Date Collected: 1981 Feb 23 or 24
  • Date Received: 1981 Feb 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6680 to G-6697(cysts, cones & larvae)
  • Vials: G-3191f to G-3193g (cysts & larvae)

Entry Number: 4827

  • Nematode: Heterodera schachtii
  • Host: (Soil *) in/on Soil
  • Origin: Washington Co., West Bend, Wisconsin, USA
  • Collector: via Norgreen & Norbert J. Kramer
  • Date Received: 1981 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6359 to G-6369
  • Vials: G-3086g

Entry Number: 4828

  • Nematode: Pratylenchus scribneri (atypical) *
  • Host: Malus sp. (Apple) in/on Root
  • Origin: Near Greenville, South Carolina, USA
  • Collector: via Mary M. Zugzda
  • Date Received: 1981 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6370
  • Vials: G-3078g