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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 13309 - 13320 of 41939

Entry Number: 13314

  • Nematode: Meloidogyne sp.
  • Host: Rheum rhabarbarum (Rhubarb) in/on Root
  • Origin: Knoxville, Tennessee, USA
  • Collector: via E. L. Felix
  • Date Received: 1922 Apr 17
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13315

  • Nematode: Pratylenchus pratensis
  • Host: Solanum tuberosum (Potato) in/on Tuber
  • Origin: via New Orleans #4562, Brazil
  • Collector: via BPO
  • Date Received: 1931 Feb 04
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13316

  • Nematode: Meloidogyne sp.
  • Host: Glycine max (Soybean) in/on Root
  • Origin: Upper Marlboro, Maryland, USA
  • Collector: via L. T. Leonard
  • Date Received: 1934 Sep 25
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13317

  • Nematode: Meloidogyne sp.
  • Host: Alternanthera phylloxeroides (Alligatorweed) in/on Root
  • Origin: Baton Rouge, Louisiana, USA
  • Collector: via A. G. Plakidas
  • Date Received: 1935 Dec 12
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13318

  • Nematode: Meloidogyne sp. (giant gall)
  • Host: Thunbergia grandiflora (Clockvine) in/on Root
  • Origin: Homestead, Florida, USA
  • Collector: via A. S. Rhoades
  • Date Received: 1936 Jun 10
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13319

  • Nematode: Scutellonema bradys
  • Host: Dioscorea alata? (Yam) in/on Tuber
  • Origin: Mobile #5956, Cuba
  • Collector: via N. R. Hunt
  • Date Received: 1937
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13320

  • Nematode: Meloidogyne sp.
  • Host: Gossypium hirsutum (Cotton) in/on Root
  • Origin: Barnesville, Georgia, USA
  • Collector: via A. L. Smith
  • Date Received: 1937 Sep 21
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13321

  • Nematode: Ditylenchus dipsaci
  • Host: Medicago sativa (Alfalfa) in/on Crown
  • Origin: Salt Lake City, Utah, USA
  • Collector: via G. T. Thorne
  • Date Received: 1939 Jun
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13322

  • Nematode: Meloidogyne javanica javanica
  • Host: Saccharum officinarum (Sugarcane) in/on Root
  • Origin: Cairo, Georgia, USA
  • Collector: via B. A. Belcher
  • Date Received: 1939 Aug 08
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13323

  • Nematode: Meloidogyne sp.
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Unknown
  • Collector: Unknown
  • Date Received: 1940
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13324

  • Nematode: No Nematodes
  • Host: Pastinaca sativa (Parsnip (healthy)) in/on Root
  • Origin: West Falls Church, Virginia, USA
  • Collector: via W. Robinson
  • Date Received: 1940
  • Disposition of Sample: Specimens to USDANC (Demonstration)

Entry Number: 13325

  • Nematode: No Nematodes
  • Host: Cucumis sativus (Cucumber (healthy)) in/on Root
  • Origin: Beltsville, Maryland, USA
  • Collector: via S. P. Doolittle
  • Date Received: 1940
  • Disposition of Sample: Specimens to USDANC (Demonstration)