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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 18313 - 18324 of 41939

Entry Number: 18318

  • Nematode: Meloidogyne javanica
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Fumigation Test, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 20
  • Date Received: 1991 Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18319

  • Nematode: Meloidogyne javanica (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Fumigation Test, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 20
  • Date Received: 1991 Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18320

  • Nematode: Meloidogyne incognita (100%)
  • Host: Solanum melongena (Eggplant) in/on Root
  • Origin: Tifton, Greenhouse, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1991 Sep 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 18321

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Chrysanthemum sp. (Chrysanthemum) in/on Leaves
  • Origin: College Park, Maryland, USA
  • Collector: A. Morgan Golden
  • Date Collected: 1991 Sep 04
  • Date Received: 1991 Sep 04
  • Disposition of Sample: Records only; material discarded

Entry Number: 18322

  • Nematode: Meloidogyne arenaria
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Beltsville, BARC-West, Greenhouse, Maryland, USA
  • Collector: Richard Sayre
  • Date Collected: 1991 Oct 15
  • Date Received: 1991 Oct 15
  • Disposition of Sample: Records only; material discarded

Entry Number: 18323

  • Nematode: Meloidogyne incognita
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Beltsville, BARC-West, Greenhouse, Maryland, USA
  • Collector: Richard Sayre
  • Date Collected: 1991 Oct 15
  • Date Received: 1991 Oct 15
  • Disposition of Sample: Records only; material discarded

Entry Number: 18324

  • Nematode: Meloidogyne hapla
  • Host: Impatiens sp. (Impatiens) in/on Root
  • Origin: College Park, Maryland, USA
  • Collector: Thelma Golden via A. Morgan Golden
  • Date Collected: 1991 Oct 24
  • Date Received: 1991 Oct 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 18325

  • Nematode: No Root-Knot Nematodes
  • Host: Triticum aestivum (Wheat) in/on Root
  • Origin: N.P.B.R.C., Njoro, Kenya
  • Collector: via Douglas G. Tanner
  • Date Received: 1992 Jan 15
  • Disposition of Sample: Records only; material discarded

Entry Number: 18326

  • Nematode: Meloidogyne arenaria (90%)
  • Host: Solanum melongena (Eggplant) in/on Root
  • Origin: Tifton, Greenhouse, MA, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1992 Jun 05
  • Date Received: 1992 Jun 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 18327

  • Nematode: Meloidogyne incognita (10%)
  • Host: Solanum melongena (Eggplant) in/on Root
  • Origin: Tifton, Greenhouse, MA, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1992 Jun 05
  • Date Received: 1992 Jun 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 18328

  • Nematode: Meloidogyne incognita (100%)
  • Host: Daucus carota (Carrot) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1992 Feb 27
  • Date Received: 1992 Jun 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 18329

  • Nematode: Meloidogyne incognita (100%)
  • Host: Solanum melongena (Eggplant) in/on Root
  • Origin: Tifton, Greenhouse, MI (#1-9), Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1992 Jun 05
  • Date Received: 1992 Jun 30
  • Disposition of Sample: Records only; material discarded