Phytophthora megasperma Drechsler 1931

Caption:

Details

Name scientific

Phytophthora megasperma Drechsler, J. Wash. Acad. Sci. 21 525 (1931)

Preferred name

Phytophthora megasperma Drechsler 1931

Biostatus

Origin

Occurrence

Georegion

Schema

Biostatus source

Comment

Exotic

Present

New Zealand

Political Region

Anon

Nomenclature

Authors

Drechsler

Original authors

Drechsler

Publication place

Drechsler, C.E. 1931: Journal of the Washington Academy of Sciences 21

Year published

1931

Publication page

525

Nomenclatural code

ICN

Basionym

Phytophthora megasperma Drechsler 1931

Taxonomic rank

species

Canonical form

Phytophthora megasperma

Classification

Kingdom

Chromista

Phylum

Oomycota

Class

Oomycetes

Order

Peronosporales

Family

Peronosporaceae

Genus

Phytophthora

Species

megasperma

Subordinates

Synonyms

Phytophthora megasperma Drechsler 1931 var. megasperma

Associations

View full associations record

Association type

Associated organism

Association source

has host

Iris sibirica L.

Anonymous (2004)

has host

Annona cherimola Mill.

Anonymous (2006)

has host

Ulmus

Anonymous (2007)

has host

Pinus radiata D.Don

Bassett, C. (1961)

has host

Hordeum vulgare L.

Braithwaite, M.; Alexander, B.J.R.; Adams, R.L.M.

has host

Actinidia deliciosa (A.Chev.) C.F.Liang & A.R.Ferguson

Gadgil, P.D. (in association with Dick, M.A.; Hood, I.A.; Pennycook, S.R.) (2005)

has host

Medicago sativa L.

Boesewinkel, H.J. (1976)

has host

Actinidia deliciosa (A.Chev.) C.F.Liang & A.R.Ferguson

Boesewinkel, H.J. (1982)

has host

Actinidia deliciosa (A.Chev.) C.F.Liang & A.R.Ferguson

Brook, P.J.

has host

Pinus radiata D.Don

Burdon, R.D.; Miller, J.T.; Knowles, F.B. (1991)

has host

Medicago sativa L.

Close, R.C.; Harvey, I.C.; Sanderson, F.R.

has host

Dianthus caryophyllus L.

Dingley, J.M. (1969)

has host

Pinus radiata D.Don

Gilmour, J.W. (1966)

has host

Prunus cerasus L.

Horner, I.J.

has host

Medicago arborea L.

Laundon, G.F. (1973)

has host

Brassica oleracea var. botrytis L.

Laundon, G.F. (1978)

has host

Pinus radiata D.Don

Newhook, F.J. (1958)

has host

Pinus radiata D.Don

Newhook, F.J. (1959)

has host

Brassica oleracea var. botrytis L.

Pennycook, S.R. (1989)

has host

Malus ×domestica Borkh.

Robertson, G.I.; Dance, H.M. (1971)

has host

Trifolium repens L.

Skipp, R.A.; Christensen, M.J. (1982)

isolated from

Annona cherimola Mill.

ICMP (1 records from [Not available].)

isolated from

Asparagus officinalis L.

ICMP (2 records from [Not available].)

isolated from

Corokia

ICMP (1 records from [Not available].)

isolated from

Cucumis melo L.

ICMP (1 records from [Not available].)

isolated from

Daucus carota L.

ICMP (1 records from [Not available].)

isolated from

Macropiper excelsum (G.Forst.) Miq.

ICMP (1 records from [Not available].)

isolated from

Narcissus

ICMP (1 records from [Not available].)

isolated from

Schefflera actinophylla

ICMP (1 records from [Not available].)

isolated from

Sophora microphylla Aiton

ICMP (1 records from [Not available].)

isolated from

Ulmus

ICMP (1 records from [Not available].)

has host

Cymbidium

PDD (1 records from [Not available].)

has host

Daucus carota L.

PDD (1 records from [Not available].)

has host

Lolium

PDD (1 records from [Not available].)

has host

Robinia pseudoacacia L.

PDD (1 records from [Not available].)

Descriptions

Dingley, J.M. 1969: Records of plant diseases in New Zealand. New Zealand Department of Scientific and Industrial Research, Bulletin. 192.

Phytophthora megasperma Drechsler 1931

Notes

Newhook (1959) recorded Phytophthora megasperma from soils associated with rootlet death of pines. Bassett (1961) isolated this fungus from nursery beds associated with damping-off of pine seedlings.

Gadgil, P.D. (in association with Dick, M.A.; Hood, I.A.; Pennycook, S.R.) 2005: Fungi on trees and shrubs in New Zealand. Fungi of New Zealand. 4. Fungal Diversity Press.

Phytophthora megasperma Drechsler 1931

Description

Type: Radicicolous Fungi; Description: Colonies on agar slightly radiate, aerial mycelium fluffy. Chlamydospores not produced. Sporangia ovoid to obpyriform, 35–60 × 25–45 μm, non-papillate, proliferating internally. Oogonia subglobose, 42–52 μm in diameter, smooth. Antheridia mostly paragynous, ellipsoid. Oospores aplerotic, 26–50 μm.

Distribution

Distribution: Auckland, Bay of Plenty, Wellington, Nelson, Dunedin.; 1st Record: Newhook (1958).

Notes

Pathogenicity

Significance: Minor. Associated with rootlet rot of Pinus radiata and isolated from forest nurseries (Bassett 1961).; Host(s): Actinidia deliciosa, Malus ×domestica, Pinus radiata, Ribes uva-crispa var. sativum, Robinia pseudoacacia.

Taxonomic concepts

Name

Cited name

Reference

Preferred name

Parent name

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Anonymous (2004)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Anonymous (2006)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Anonymous (2007)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler 1931

Bassett, C. (1961)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler 1931

Braithwaite, M.; Alexander, B.J.R.; Adams, R.L.M.

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Dingley, J.M. (1969)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Drechsler, C.E. (1931)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler 1931

Erwin, D.C.; Ribeiro, O.K. (1996)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Gadgil, P.D. (in association with Dick, M.A.; Hood, I.A.; Pennycook, S.R.) (2005)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Inglis, C.; Hill, C.F. (2007)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Newhook, F.J. (1958)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Pennycook, S.R.; Galloway, D.J. (2004)

Phytophthora megasperma Drechsler 1931

Phytophthora megasperma Drechsler (1931)

Ridley, G.S.; Dick, M.A. (2001)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Boesewinkel, H.J. (1976)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Boesewinkel, H.J. (1982)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Brook, P.J.

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Burdon, R.D.; Miller, J.T.; Knowles, F.B. (1991)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Close, R.C.; Harvey, I.C.; Sanderson, F.R.

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Dingley, J.M. (1969)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Drechsler, C.E. (1931)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Gilmour, J.W. (1966)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Horner, I.J.

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Laundon, G.F. (1973)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Laundon, G.F. (1978)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Newhook, F.J. (1958)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Newhook, F.J. (1959)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Pennycook, S.R. (1989)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Robertson, G.I.; Dance, H.M. (1971)

Phytophthora megasperma Drechsler 1931 var. megasperma

Phytophthora megasperma Drechsler var. megasperma (1931)

Skipp, R.A.; Christensen, M.J. (1982)

Global name resources

Index Fungorum - Phytophthora megasperma

MycoBank - Phytophthora megasperma Drechsler

Collections

Determined name

Country

Geographic region

Indicative databased records

Phytophthora megasperma Drechsler 1931

[Not available]

Phytophthora megasperma Drechsler 1931 var. megasperma

[Not available]

Metadata

Record id

1cb19b6c-36b9-11d5-9548-00d0592d548c

Record class

scientific name

Record source

Names_Fungi

Date added

1 January 2001

Date last updated

1 September 2004

BIOTAof NEW ZEALAND

BIOTA of NEW ZEALAND

Names and classification of bacteria, fungi, land invertebrates and plants