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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 39625 - 39636 of 41939

Entry Number: 44700

  • Nematode: Xiphinema americanum
  • Host: (Shrub)
  • Origin: Bridge & Stream, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jan 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19990

Entry Number: 44701

  • Nematode: Xiphinema americanum
  • Host: (Sassafras)
  • Origin: Lake Crowley's Ridge State Park, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 22 Jul 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19991, G-19992, G-19993

Entry Number: 44702

  • Nematode: Xiphinema americanum
  • Host: (Elm)
  • Origin: County Rd. 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 26 Jan 2001
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19994, G-20038

Entry Number: 44703

  • Nematode: Xiphinema americanum
  • Host: (Oak)
  • Origin: Wymann Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jun 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19995

Entry Number: 44704

  • Nematode: Xiphinema americanum
  • Host: (Honey Locust)
  • Origin: White River, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 12 Jun 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19996

Entry Number: 44705

  • Nematode: Xiphinema americanum
  • Host: (Mulberry)
  • Origin: R.R. Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jan 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19997, G-19998, G-19999, G-20000, G-20001

Entry Number: 44706

  • Nematode: Xiphinema americanum
  • Host: (Maple)
  • Origin: Village Creek State Park, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 21 Jul 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20002, G-20003, G-20004, G-20005, G-20006, G-20007, G-20008

Entry Number: 44707

  • Nematode: Xiphinema americanum
  • Host: (Beech or Ash?)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 23 Sep 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20009, G-20010

Entry Number: 44708

  • Nematode: Xiphinema americanum
  • Host: (Pecan)
  • Origin: Bayou Meto Wildlife Management Area, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 10 Aug 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20011

Entry Number: 44709

  • Nematode: Xiphinema americanum
  • Host: Gramineae
  • 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-20012

Entry Number: 44710

  • Nematode: Xiphinema americanum
  • Host: (Red Clover)
  • Origin: Howard County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 21 Aug 1963
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20013

Entry Number: 44711

  • Nematode: Xiphinema americanum
  • Host: (Brome Grass)
  • Origin: Howard County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 21 Aug 1963
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20014