Pustula obtusata s. str. (Link) C. Rost
(a white rust)

Interactions where Pustula obtusata s. str. is the dominant partner and gains from the process

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

Stage 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
parasitises Foreign Artemisia biennis Slender Mugwort Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasiteForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Artemisia biennis/Artemisia biennisslender mugwort
parasitises Foreign Tanacetum parthenium Feverfew Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasiteForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tanacetum parthenium/Tanacetum partheniumfeverfew
parasitises Foreign Helianthus annuus Sunflower Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasiteForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/Helianthus annuussunflower
infects and damages live Pericallis x hybrida cineraria Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Pericallis x hybrida/Pericallis x hybridacinerarialive
(hypophyllous) hypophyllous sorus infects and damages live, locally slightly yellowed leaf Major Senecio squalidus Oxford Ragwort Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rusthypophylloussorus Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Senecio squalidus/Senecio squalidusOxford ragwortlive, locally slightly yellowedleafMajor
(hypophyllous) hypophyllous sorus infects and damages live, locally slightly yellowed leaf UK/Ireland Senecio vulgaris Groundsel Asterales: Asteraceae Albugo tragopogonis on Senecio vulgaris, Francis, S.M. & Preece, T.F., 1983
Albugo on Senecio vulgaris, Preece, T.F., 1987
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rusthypophylloussorus Foodplant / pathogenUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Senecio vulgaris/Senecio vulgarisgroundsellive, locally slightly yellowedleaf
oospore (embedded) embedded oospore infects and damages live, locally slightly yellowed leaf UK/Ireland Senecio vulgaris Groundsel Asterales: Asteraceae Albugo tragopogonis on Senecio vulgaris, Francis, S.M. & Preece, T.F., 1983
Albugo on Senecio vulgaris, Preece, T.F., 1987
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustembeddedoospore Foodplant / pathogenUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Senecio vulgaris/Senecio vulgarisgroundsellive, locally slightly yellowedleaf
oospore (embedded) embedded oospore infects and damages live stem UK/Ireland Senecio vulgaris Groundsel Asterales: Asteraceae Albugo tragopogonis on Senecio vulgaris, Francis, S.M. & Preece, T.F., 1983
Albugo on Senecio vulgaris, Preece, T.F., 1987
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustembeddedoospore Foodplant / pathogenUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Senecio vulgaris/Senecio vulgarisgroundsellivestem
(immersed) immersed oospore parasitises live leaf UK/Ireland Centaurea scabiosa Greater Knapweed Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustimmersedoospore Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Centaurea scabiosa/Centaurea scabiosagreater knapweedliveleaf (6-9)
(mostly hypophyllous) mostly hypophyllous sorus parasitises live leaf UK/Ireland Centaurea scabiosa Greater Knapweed Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustmostly hypophylloussorus Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Centaurea scabiosa/Centaurea scabiosagreater knapweedliveleaf (6-9)
sorus parasitises live stem Cirsium arvense Creeping Thistle Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustsorus Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Cirsium arvense/Cirsium arvensecreeping thistlelivestem
(immersed) immersed oospore parasitises live stem Cirsium arvense Creeping Thistle Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustimmersedoospore Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Cirsium arvense/Cirsium arvensecreeping thistlelivestem
(immersed) immersed oospore parasitises live leaf Cirsium arvense Creeping Thistle Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustimmersedoospore Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Cirsium arvense/Cirsium arvensecreeping thistleliveleaf
(mostly hypophyllous) mostly hypophyllous sorus parasitises live leaf Cirsium arvense Creeping Thistle Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustmostly hypophylloussorus Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Cirsium arvense/Cirsium arvensecreeping thistleliveleaf
parasitises live Crepis capillaris Smooth Hawk’s-beard Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis capillaris/Crepis capillarissmooth hawk’s-beardlive
parasitises live, distorted green part Scorzonera hispanica Scorzonera Asterales: Asteraceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Scorzonera hispanica/Scorzonera hispanicascorzoneralive, distortedgreen part
parasitises Foreign Scorzonera hispanica Scorzonera Asterales: Asteraceae A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasiteForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Scorzonera hispanica/Scorzonera hispanicascorzonera
parasitises live, distorted green part Tragopogon porrifolius Salsify Asterales: Asteraceae Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rust Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tragopogon porrifolius/Tragopogon porrifoliussalsifylive, distortedgreen part
sorus parasitises live stem Tragopogon pratensis Goat’s-beard, Jack-go-to-bed-at-noon Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustsorus Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tragopogon pratensis/Tragopogon pratensisgoat’s-beard, Jack-go-to-bed-at-noonlivestem (6-9)
(immersed) immersed oospore parasitises live leaf Tragopogon pratensis Goat’s-beard, Jack-go-to-bed-at-noon Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustimmersedoospore Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tragopogon pratensis/Tragopogon pratensisgoat’s-beard, Jack-go-to-bed-at-noonliveleaf (6-9)
(immersed) immersed oospore parasitises live stem Tragopogon pratensis Goat’s-beard, Jack-go-to-bed-at-noon Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustimmersedoospore Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tragopogon pratensis/Tragopogon pratensisgoat’s-beard, Jack-go-to-bed-at-noonlivestem (6-9)
(mostly hypophyllous) mostly hypophyllous sorus parasitises live leaf Tragopogon pratensis Goat’s-beard, Jack-go-to-bed-at-noon Asterales: Asteraceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
A revision of Albugo (Chromista, Peronosporomycetes), Thines, M. & Spring, O., 2005
 /Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula obtusata s. str./Pustula obtusata s. str.a white rustmostly hypophylloussorus Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Tragopogon pratensis/Tragopogon pratensisgoat’s-beard, Jack-go-to-bed-at-noonliveleaf (6-9)

Author & YearTitleSource
Buczacki, S. & Harris, K., 1998Pests, Diseases & Disorders of Garden PlantsCollins Photoguide, 2nd edition edition, Collins
Ellis, M.B. & J.P., 1997Microfungi on Land Plants: An Identification Handbook2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd
Francis, S.M. & Preece, T.F., 1983Albugo tragopogonis on Senecio vulgarisBull. Br. mycol. Soc. Vol 17 (2): 114-115.
Preece, T.F., 1987Albugo on Senecio vulgarisVol 01 (2)
Thines, M. & Spring, O., 2005A revision of Albugo (Chromista, Peronosporomycetes)Mycotaxon 92: 443-458.

Pustula obtusata s. str. (a white rust) may be included in 'fed on by' relations listed under the following higher taxa:

Subtaxon Rank Featured
subtaxa		 No of
interactions		 No of
references
Albugo cubicua
Synonym
Albugo tragopogonis var inulae
a white rust
Variety 4 trophisms 1 references
Taxonomic hierarchy:
SpeciesPustula obtusata s. str. (a white rust)
GenusPustula (a genus of fungoid organisms)
FamilyALBUGINACEAE (white rusts)
OrderALBUGINALES (an order of fungi)
SubclassALBUGINOMYCETIDAE (a subclass of chromists)
ClassPERONOSPOREA (a class of fungoid organisms)
PhylumOOMYCOTA (a group of mainly plant-parasitic fungi)
KingdomCHROMISTA (algae)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
NBNNBN (data.nbn.org.uk) has a distribution map for Pustula obtusata s. str. (a white rust)

Pustula obtusata s. str. (a white rust) may be included in identification literature listed under the following higher taxa:

General Works

AuthorYearTitleSource
Francis, S.M. & Preece, T.F. 1983 Albugo tragopogonis on Senecio vulgaris Bull. Br. mycol. Soc. Vol 17 (2): 114-115.
Preece, T.F. 1987 Albugo on Senecio vulgaris Vol 01 (2)
Whipps, J.M. & Cooke, R.C. 1978 Interactions of species of Compositae with Albugo tragopogonis from Senecio squalidus TBMS Vol 70: 389-392.

Literature listed under the following higher taxa may also be relevant to Pustula obtusata s. str. (a white rust):

BioImagesBioImages (www.bioimages.org.uk) has 21 images of Pustula obtusata s. str. (a white rust)
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