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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 40177 - 40188 of 41939

Entry Number: 45253

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21065

Entry Number: 45254

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21066

Entry Number: 45255

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21067

Entry Number: 45256

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21068

Entry Number: 45257

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21069

Entry Number: 45258

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21070

Entry Number: 45259

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21071

Entry Number: 45260

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21072

Entry Number: 45261

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21073

Entry Number: 45262

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21074

Entry Number: 45263

  • Nematode: Longidorus crassus
  • Host: Quercus sp. (Oak) in/on roots
  • Origin: Beaver Lake Dam Park, Arkansas, USA
  • Collector: R. Cho and R.T. Robbins
  • Date Collected: Sep 1987
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21075

Entry Number: 45264

  • Nematode: Longidorus crassus
  • Host: Eremochloa ophiuroides (Centipede grass)
  • Origin: Royce Martin farm, Arkansas, USA
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21076