Pilosella officinarum [Hieracium pilosella] Vaillant 1754 (Family Asteraceae)
Height: 5-30cm
Perennial, Stoloniferous, Lacks Persistent Seed Bank
Hermaphrodite, Flowering May - September
(Earliest: 4.5)
Protective Chemicals |
Saponins |
Amyrin |
Other Triterpenoids |
Taraxerol |
Coumarins |
Aesculetin, Oxycoumarin, Skimin, Umbelliferone |
Flavonoids |
Apigenin, Isorhamnetin, Kaempferol, Luteolin |
Other Phenolics |
Tannins |
Sterols |
Taraxasterol |
Biotopes: |
Meadows |
Flower Visitors: |
Several Apidae |
Several Syrphidae |
Siphona ingerae |
Siphona geniculata |
|
Lucilia sericata |
Sicus ferrugineus |
Empis caudatula |
Seed Dispersal: |
Wind |
Parasites: |
Golovinomyces cichoracearum |
Puccinia hieracii |
Cheilosia mutabilis Larva (Stem Miner) |
Cheilosia urbana Larva (Root & Stem Borer) |
|
Tephritis ruralis Larva (Flower Gall) |
Ophiomyia pulicaria Larva (Leaf Miner) |
Liriomyza strigata |
Herbivores: |
Melitaea athalia Larva |
Melitaea cinxia Larva |
Several Noctuidae |
Sapivores: |
Uroleucon cichorii |
Uroleucon obscurum |
Florivores: |
Cryptocephalus hypochaeridis |
Ecological Flora of the British Isles
Skye Flora:
Mouse-ear Hawkweed
Pictures © 2003, 2004, 2005 J.K. Lindsey
Caution
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Ecology of Commanster