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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 11881 - 11892 of 41939

Entry Number: 11886

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil) in/on Tops
  • Origin: Puyallup, Washington, USA
  • Collector: via W. D. Courtney
  • Date Received: 1952 Apr 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-241
  • Vials: G-116g

Entry Number: 11887

  • Nematode: Meloidogyne arenaria arenaria
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Quilloya, Pr. Valpar, Chile
  • Collector: Unknown
  • Date Received: 1952 Apr 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-312
  • Vials: G-159g

Entry Number: 11888

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil (Jean Hood)) in/on Bulb
  • Origin: Encinitas, California, USA
  • Collector: Unknown
  • Date Received: 1952 May 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-688
  • Vials: G-330g

Entry Number: 11889

  • Nematode: Meloidogyne javanica javanica
  • Host: Brassica oleracea capitata (Cabbage) in/on Root
  • Origin: Argentina
  • Collector: via L. C. Knorr
  • Date Received: 1952 May 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-285
  • Vials: G-150g

Entry Number: 11890

  • Nematode: Meloidogyne javanica javanica
  • Host: Ocimum basilicum (Basil (Sweet Basil)) in/on Root
  • Origin: Argentina
  • Collector: via L. C. Knorr
  • Date Received: 1952 May 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-284
  • Vials: G-149g

Entry Number: 11891

  • Nematode: Meloidogyne javanica javanica
  • Host: Solanum melongena (Eggplant) in/on Root
  • Origin: Argentina
  • Collector: via L. C. Knorr
  • Date Received: 1952 May 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-287
  • Vials: G-152g

Entry Number: 11892

  • Nematode: Meloidogyne javanica javanica
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Argentina
  • Collector: via L. C. Knorr
  • Date Received: 1952 May 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-286
  • Vials: G-151g

Entry Number: 11893

  • Nematode: Aphelenchoides fragariae
  • Host: Lilium sp. (Lilium hybrids) in/on Plant
  • Origin: BPISAE, Beltsville, Maryland, USA
  • Collector: via Dr. Emsweller
  • Date Received: 1952 May 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-318
  • Vials: G-165g

Entry Number: 11894

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil) in/on Leaves (foliage)
  • Origin: Puyallup (?), Washington (?), Washington, USA
  • Collector: via W. D. Courtney
  • Date Received: 1952 May 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-658
  • Vials: G-305g

Entry Number: 11895

  • Nematode: Heterodera cacti
  • Host: Cactaceae (Cactus) in/on Root
  • Origin: Cadereyta via Laredo, Texas (found in mail), Mexico
  • Collector: via Lewis
  • Date Collected: 1952 Aug 04
  • Date Received: 1952 Aug 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2408f & G-2409f (mostly immature)

Entry Number: 11896

  • Nematode: Hoplolaimus columbus
  • Host: Gossypium sp. (Cotton) in/on Soil
  • Origin: Richland Co. near Columbia, South Carolina, USA
  • Collector: via Q. L. Holdeman
  • Date Collected: 1952 Jul 30
  • Date Received: 1952 Aug 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3990 & G-3991(topotypes)
  • Vials: G-1977g (topotypes)

Entry Number: 11897

  • Nematode: Meloidogyne incognita acrita
  • Host: Apium celeri (Celery) in/on Root
  • Origin: Manila, Philippines
  • Collector: via Hawaii-PQ-9640
  • Date Received: 1952 Aug 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-1342 & G-1343