Phytophthora ×stagnum 


   Phytophthora  spp. in subclade 6b:  portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of   P. ×stagnum   Ex-type MYA-4926 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 6b: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×stagnum  Ex-type MYA-4926. Gloria Abad, USDA S&T.
   Phytophthora  spp. in subclade 6b:  Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of   P. ×stagnum   Ex-type MYA-4926 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 6b: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×stagnum  Ex-type MYA-4926. Gloria Abad, USDA S&T.

Name and publication

Phytophthora ×stagnum X. Yang & C. X. Hong

Yang X., Richardson P.A, Hong C.X. 2014. Phytophthora × stagnum nothosp. nov., a new hybrid from irrigation reservoirs at ornamental plant nurseries in Virginia. PloS ONE. 9 (7):1-8

Nomenclature

from Yang et al. 2014

Mycobank

MB897978

Etymology

‘stagnum’ refers to the irrigation reservoirs where this novel hybrid species was recovered.

Typification

Type: UNITED STATES OF AMERICA, 
recovered from an irrigation runoff reservoir, Virginia, January, 2007 ATCC MYA-4926. 

Ex-type: 43F3.

Sequences for ex-type in original manuscript:

Phytophthora x stagnum 43 F3: ITS rDNA KJ705084, KJ705085, KJ705086. Cox 1: KC631619. B-tubulin KJ883155.  

Ex-type in other collections

(ET) ATCC MYA-4926 (MCI), 43F3  (Hong)

Molecular identification

Voucher sequences for barcoding genes (ITS rDNA and COI) of the ex-type (see Molecular protocols page)

Phytophthora ×stagnum ITS rDNA, COI

Voucher sequences for Molecular Toolbox with seven genes (ITS, β-tub, COI, EF1α, HSP90, L10, and YPT1

(see Molecular protocols page) (In Progress)

Voucher sequences for Metabarcoding High-throughput Sequencing (HTS) Technologies [Molecular Operational Taxonomic Unit (MOTU)]

(see Molecular protocols page) (In Progress)

Sequences with multiple genes for ex-type in other sources
  • NCBI: Phytophthora ×stagnum
  • EPPO-Q-bank: Phytophthora ×stagnum
  • BOLDSYSTEMS: Phytophthora ×stagnum
Position in multigenic phylogeny with 7 genes (ITS, β-tub, COI, EF1α, HSP90, L10, and YPT1)

Clade clade:
a taxonomic group of organisms classified together on the basis of homologous features traced to a common ancestor
6b

Hosts and distribution

N/A

Retrieved from U.S. National Fungus Collections Nomenclature Database

Additional references and links

  • SMML USDA-ARS: Phytophthora ×stagnum
  • EPPO Global Database: Phytophthora ×stagnum
  • Forest Phytophthoras of the world: Phytophthora ×stagnum
  • CABI Digital Library: Phytophthora ×stagnum
  • Encyclopedia of Life (EOL): Phytophthora × stagnum
  • Index Fungorum (IF): Phytophthora ×stagnum
Fact sheet author:

Z. Gloria Abad, Ph.D., USDA-APHIS-PPQ-S&T Plant Pathogen Confirmatory Diagnostics Laboratory (PPCDL), United States of America.