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Terminal bud rosette caused by Dasineura crataegi. Spier's, Beith, Ayrshire, Scotland. photo
大約 2 年
Ligulate excrescences on Hawthorn leaves. Spier's, Ayrshire, Scotland. photo
Hawthorn button-top gall dissected to expose detail of structure. Spier's, Ayrshire, Scotland. photo
Terminal bud of a hawthorn with a hawthorn button-top gall. Spier's, Ayrshire, Scotland. photo
Ligulate excresences on a hawthorn leaf galled by Dasineura crataegi. Spier's, Beith, Ayrshire, Scotland. photo
A hawthorn button-top gall with a normal shoot growing. Spier's, Beith, Ayrshire, Scotland. photo
5 個月
The Nettle Pouch Gall (Dasineura urticae) on Nettle, Urtica dioica. Eglinton Country Park, Ayrshire, Scotland. photo
The gall fly, Dasineura urticae on Urtica dioica developing leaf petiole. Eglinton Country Park, Ayrshire, Scotland. photo
Nettle pouch gall below flowers on Urtica dioica. Eglinton Country Park, Ayrshire, Scotland. photo
Dasineura urticae on Urtica dioica petiole and leaf vein. Nettle Pouch Gall. Eglinton Country Park. Ayrshire. Scotland. photo
Protomyces macrosporus gall as seen on the lower surface of Aegopodium podagraria. Spier's, Beith, Ayrshire, Scotland. photo
Protomyces macrosporus gall as seen on the upper surface of Aegopodium podagraria. Spier's, Beith, Ayrshire, Scotland. photo
The Knopper Gall, Andricus quercuscalicis, Spier's, Beith, Ayrshire, Scotland photo
A badger scratching tree, Spier's Old School Grounds, Beith, Ayrshire, Scotland photo
A Cola-nut gall showing the exit hole of the gall wasp. Spier's, Beith, North Ayrshire, Scotland. photo
A Badger scratching tree at Spier's Old School Grounds, Beith, Ayrshire, Scotland photo
The panicle and spikelets of Bromus commutatus, the Meadow Brome. Spier's, Beith, Ayrshire, Scotland. photo
Balsam fir (Abies balsamea) showing galls caused by Paradiplosis tumifex. Observed in Temiscouata, Québec. photo