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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 18301 - 18312 of 41939

Entry Number: 18306

  • Nematode: Meloidogyne incognita (100%)
  • Host: Hibiscus esculentus (Okra) in/on Root
  • Origin: Tifton, Experimental Station, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Jul 31
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18307

  • Nematode: Meloidogyne incognita (88%)
  • Host: Cucurbita sp. (Squash) in/on Root
  • Origin: Tifton, Experimental Station, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Jul 25
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18308

  • Nematode: Meloidogyne javanica (12%)
  • Host: Cucurbita sp. (Squash) in/on Root
  • Origin: Tifton, Experimental Station, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Jul 25
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18309

  • Nematode: Meloidogyne incognita (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 07
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18310

  • Nematode: Meloidogyne javanica (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 07
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18311

  • Nematode: Meloidogyne incognita (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, ISK plots, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 08
  • Date Received: 1991 Aug 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 18312

  • Nematode: Meloidogyne incognita (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Rotation Study, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 22
  • Date Received: 1991 Aug 28 & Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18313

  • Nematode: Meloidogyne incognita
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Rotation Study, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 22
  • Date Received: 1991 Aug 28 & Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18314

  • Nematode: Meloidogyne javanica
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Rotation Study, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 22
  • Date Received: 1991 Aug 28 & Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18315

  • Nematode: Meloidogyne javanica (100%)
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Tifton, Black Shank Rotation Study, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1991 Aug 22
  • Date Received: 1991 Aug 28 & Sep 03
  • Disposition of Sample: Records only; material discarded

Entry Number: 18316

  • Nematode: Meloidogyne incognita (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: 18317

  • Nematode: Meloidogyne incognita
  • 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