Phytophthora ×incrassata


   Phytophthora  spp. in subclade 7a:  portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of   P. times;incrassata  nbsp;Ex-type CBS 141209 = Samp;T BL 224 . Gloria Abad, USDA Samp;T.
Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×incrassata  Ex-type CBS 141209 = S&T BL 224. Gloria Abad, USDA S&T.
   Phytophthora  spp. in subclade 7a:  Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of   P. times;incrassata  nbsp;Ex-type CBS 141209 = Samp;T BL 224 . Gloria Abad, USDA Samp;T.
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×incrassata  Ex-type CBS 141209 = S&T BL 224. Gloria Abad, USDA S&T.

Name and publication

Phytophthora ×incrassata T. Jung, M. Horta Jung, Scanu & Bakonyi (2017)

Jung T., Jung M.H., Scanu B., Seress D., Kovács G.M., Maia C., Pérez-Sierra A., Chang T.-T., Chandelier A., Heungens K., van Poucke K., Abad-Campos P., Léon M., Cacciola S.O., Bakonyi J.. 2017 Six new Phytophthora species from ITS Cladeclade:
a taxonomic group of organisms classified together on the basis of homologous features traced to a common ancestor
7a including two sexually functional heterothallicheterothallic:
pertaining to sexual reproduction in which conjugation is possible only through interaction of different thalli (i.e. different mating types) (cf. homothallic)
hybrid species detected in natural ecosystems in Taiwan. Persoonia 38: 100-135.

Corresponding author: trjung@ualg.pt, thomas.jung@mendelu.cz

Nomenclature

from Jung et al. (2017)

Mycobank

MB816573

Etymology

Name refers to the thickened oogonial walls (incrassata Lat = thickened, dilated).

Typification

Type: Typus. Taiwan, Fushan, isolated from a tributary of Hapen River, T. Jung, 2013 (CBS H-22554 holotype, dried culture on V8A, Herbarium CBS-KNAW Fungal Biodiversity Centre. 

Ex-type: CBS 141209 = TW269

Sequences for ex-type in original manuscript: ITS rDNA KU517156, cox1 KU517150

Ex-type in other collections

(ET) CBS 141209, NRRL 64126, TW269,  S&T BL 224 (Abad), 67C2 (Hong)

Molecular identification

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

Phytophthora ×incrassata 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 ×incrassata
  • EPPO-Q-bank: Phytophthora ×incrassata
  • BOLDSYSTEMS: Phytophthora ×incrassata
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
7a

Hosts and distribution

Distribution: Asia (Taiwan)
Substrate: isolated from river water

Retrieved February 01, 2018 from U.S. National Fungus Collections Nomenclature Database.

Additional references and links

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

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