Rosa tomentosa Sm.
(Harsh Downy-rose)

Interactions where Rosa tomentosa is the victim or passive partner (and generally loses out from the process)

The following relationships have been collated from the published literature (see 'References').

Filters:

Affected Part		Summary			Taxon	Vernacular	Classification	References	Darwin Classification of Active Taxon	Active Taxon	Active Vernacular	Active Taxon Uncertain	Active State	Active Part	Active Stage	Relationship	Relationship Uncertain	Relationship Geography	Darwin Classification of Passive Taxon	Passive Taxon	Passive Vernacular	Passive Taxon Uncertain	Passive State	Passive Part	Passive Stage	Passive Taxon's significance to Active Taxon	Indoors etc	Season	Summary
		is parasitised by			Podosphaera pannosa	Rose Powdery Mildew, Peach Powdery Mildew, Rose Mildew	Erysiphales: Erysiphaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Podosphaera pannosa/	Podosphaera pannosa	rose powdery mildew, peach powdery mildew, rose mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Rosa tomentosa/	Rosa tomentosa	harsh downy-rose								parasitises

Rosa tomentosa (Harsh Downy-rose) may also be included in 'fed on by' relations listed under the following higher taxa:

Rosa
(roses and briars)

ROSACEAE
(roses and fruit trees)

EU-DICOTS
(dicotyledonous flowering plants)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Broadleaved shrubs
(broadleaved shrubs)

Broadleaved trees and shrubs
(broadleaved trees and shrubs)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Author & Year	Title	Source
Ing, B., 1990	An Introduction to British Powdery Mildews	Mycologist Vol 4 (1) et seq.

Taxonomic hierarchy:

Species	Rosa tomentosa (Harsh Downy-rose)
Genus	Rosa (roses and briars)
Family	ROSACEAE (roses and fruit trees)
Order	ROSALES (roses, elms, nettles, hops, buckthorns and figs)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

NBN

NBN (data.nbn.org.uk) has a distribution map for Rosa tomentosa (Harsh Downy-rose)

Rosa tomentosa (Harsh Downy-rose) may be included in identification literature listed under the following higher taxa:

Rosa
(roses and briars)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Literature listed under the following higher taxa may be relevant to Rosa tomentosa (Harsh Downy-rose):

Rosa
(roses and briars)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Broadleaved trees and shrubs
(broadleaved trees and shrubs)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

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