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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 39649 - 39660 of 41939

Entry Number: 44724

  • Nematode: Xiphinema americanum
  • Host: (Little Bluestem)
  • Origin: Dubuque County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 16 Oct 1985
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20027

Entry Number: 44725

  • Nematode: Xiphinema americanum
  • Host: (Little Bluestem, Indian Grass)
  • Origin: Freemont County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 06 Oct 1984
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20028

Entry Number: 44726

  • Nematode: Xiphinema americanum
  • Host: Yucca glauca
  • Origin: Waubonsie State Park, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 06 Oct 1984
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20029

Entry Number: 44727

  • Nematode: Xiphinema americanum
  • Host: Yucca glauca
  • Origin: Loess Hills, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 07 Jun 1984
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20030

Entry Number: 44728

  • Nematode: Xiphinema americanum
  • Host: (Side Oats Gramme)
  • Origin: Dubuque County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 16 Oct 1985
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20031, G-20032

Entry Number: 44729

  • Nematode: Xiphinema americanum
  • Host: (Corn)
  • Origin: Wisconsin, USA
  • Collector: D.C. Norton
  • Date Collected: Sep 1982
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20033, G-20034, G-20035

Entry Number: 44730

  • Nematode: Xiphinema americanum
  • Host: Solidago canadensis
  • Origin: Williams Prairie, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 07 Sep 1974
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20036

Entry Number: 44731

  • Nematode: Xiphinema americanum
  • Host: Schizachyrium scoparium
  • Origin: Mark Sand Prairie, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 18 Sep 1984
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20037

Entry Number: 44732

  • Nematode: Xiphinema krugi
  • Host: (Soil About Hardwoods)
  • Origin: Alma, Arkansas, USA
  • Collector: R.D. Riggs
  • Date Collected: Jun 1982
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20039, G-20040, G-20041, G-20042, G-20043, G-20044

Entry Number: 44733

  • Nematode: Xiphinema krugi
  • Host: (Corn)
  • Origin: North Carolina, USA
  • Collector: Don Schmitt
  • Date Collected: 1983
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20045, G-20046, G-20047, G-20048, G-20049, G-20050, G-20051, G-20052, G-20053

Entry Number: 44734

  • Nematode: Xiphinema krugi
  • Host: (Unknown)
  • Origin: Gainesville, Flordia, USA
  • Collector: O.J. Dickerson
  • Date Collected: Aug 1968
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20054

Entry Number: 44735

  • Nematode: Xiphinema krugi
  • Host: (Unknown)
  • Origin: Kona Ohia Nature Forest, Hawaii, USA
  • Collector: Don Schmitt
  • Date Collected: 03 Dec 1993
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20055, G-20056, G-20057, G-20058, G-20059, G-20060, G-20061, G-20062, G-20063, G-20064, G-20065