Interactions where Sempervivum arachnoideum is the victim or passive partner (and generally loses out from the process)
The following relationships have been collated from the published literature (see 'Interaction References').
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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
(limp, patchiliy greyish or brownish green)
limp, patchiliy greyish or brownish green leaf (outer) is mined by larva
Cheilosia caerulescens Sempervivum Leaf-miner
Diptera: Syrphidae
Sempervivum leaf miner
/Animalia/Arthropoda/Insecta/Diptera/Syrphidae/Cheilosia caerulescens/ Cheilosia caerulescens Sempervivum leaf-miner larva
Foodplant / miner UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Saxifragales/Crassulaceae/Sempervivum arachnoideum/ Sempervivum arachnoideum cobweb house-leek limp, patchiliy greyish or brownish green leaf (outer) (5-6,8-9) larva mines limp, patchiliy greyish or brownish green leaf (outer)
(live)
live is parasitised by pycnium
Endophyllum sempervivi House-leek Rust, Sempervivum Rust
Pucciniales: Pucciniaceae
British Parasitic Fungi , Moore, W.C., 1959
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Endophyllum sempervivi/ Endophyllum sempervivi house-leek rust, Sempervivum rust pycnium
Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Saxifragales/Crassulaceae/Sempervivum arachnoideum/ Sempervivum arachnoideum cobweb house-leek live pycnium parasitises live
leaf (live)
live leaf is parasitised by aecioid, amphigenous telium
Endophyllum sempervivi House-leek Rust, Sempervivum Rust
Pucciniales: Pucciniaceae
British Parasitic Fungi , Moore, W.C., 1959
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Endophyllum sempervivi/ Endophyllum sempervivi house-leek rust, Sempervivum rust aecioid, amphigenous telium
Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Saxifragales/Crassulaceae/Sempervivum arachnoideum/ Sempervivum arachnoideum cobweb house-leek live leaf aecioid, amphigenous telium parasitises live leaf
NBN (data.nbn.org.uk)