Tree

Bark	Leaf
Male Flower	Female Flowers

Height: <20 m, Age: <80 yr
Ectomycorrhizal
Dioecious, Flowering March - April (Earliest: 27.2)

Habitat:	Hedge Rows	Wet Forest
Pollination:	Wind
Seed Dispersal:	Wind
Mycorrhizae:	Cortinarius decipiens	Cortinarius hinnuleus	Inocybe lacera	Amanita vaginata
	Clitopilus prunulus	Several Boletaceae	Paxillus involutus	Lactarius lacunarum
	Lactarius volemus
Parasites:	Venturia populina	Stigmella assimilella	Harmandiola tremulae Larva	Saperda populnea Larva (Branch Gall)
Herbivores:	Lomaspilis marginata Larva	Chrysomela tremulae	Saperda populnea	Byctiscus betulae
	Pamphilius sylvaticus Larva
Lichens:	Several Physciaceae	Candelariella reflexa	Amandinea punctata	Evernia prunastri
	Parmelia sulcata	Lecanora carpinea	Xanthoria parietina

Ecological Flora of the British Isles
Skye Flora: Aspen

Pictures © 2003, 2004, 2005, 2007 J.K. Lindsey

Caution

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