Hysterium pulicare Pers. 1794

have host

• Global Biotic Interactions: Populus tremuloides Michx. (quaking aspen)
• Global Biotic Interactions: Populus tremuloides Michx. (quaking aspen)
• Global Biotic Interactions: Acer glabrum Torr. (Rocky Mountain maple)
• Global Biotic Interactions: Acer glabrum Torr. (Rocky Mountain maple)
• Global Biotic Interactions: Carpinus betulus L. (European hornbeam)
• Global Biotic Interactions: Betula pendula Roth (Common Birch)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Betula pubescens Ehrh. (Brown Birch)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Castanea sativa Mill. (Sweet Chestnut)
• Global Biotic Interactions: Quercus stellata Wangenh. (Iron Oak)
• Global Biotic Interactions: Vitis vinifera L. (wine grape)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Quercus rubra L. (Northern Red Oak)
• Global Biotic Interactions: Fraxinus angustifolia Vahl (Narrow-leafed Ash)
• Global Biotic Interactions: Populus nigra var. italica (Moench.) Koehne
• Global Biotic Interactions: Cotinus coggygria Scop. (European smoketree)
• Global Biotic Interactions: Olea europaea L. (olive tree)
• Global Biotic Interactions: Malus sylvestris Mill. (Crab Apple)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula pubescens var. pubescens (Oval leaved Birch)
• Global Biotic Interactions: Quercus agrifolia Née (California Live Oak)
• Global Biotic Interactions: Cornus florida L. (flowering dogwood)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Arbutus menziesii Pursh (Pacific madrone)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Cornus florida L. (flowering dogwood)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Quercus alba L. (White Oak)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Quercus rubra L. (Northern Red Oak)
• Global Biotic Interactions: Populus nigra var. italica (Moench.) Koehne
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula lenta L. (Black birch)
• Global Biotic Interactions: Quercus laurifolia Michx. (Darlington Oak)
• Global Biotic Interactions: Quercus muehlenbergii Engelm. (Chinkapin Oak)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Juniperus monosperma (Engelm.) Sarg. (oneseed juniper)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Diatrype stigma (Hoffm.) Fr. 1849
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Quercus garryana Douglas ex Hook. (Brewer Oak)
• Global Biotic Interactions: Betula populifolia Marshall (Fire birch)
• Global Biotic Interactions: Quercus nigra L. (Water Oak)
• Global Biotic Interactions: Acer saccharinum L. (silver maple)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Alnus rubra Bong. (Oregon Alder)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Quercus robur L. (English oak)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Ulmus americana L. (American elm)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Quercus pubescens Willd. (Italian oak)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula lenta L. (Black birch)
• Global Biotic Interactions: Acer saccharinum L. (silver maple)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Betula pubescens var. pubescens (Oval leaved Birch)
• Global Biotic Interactions: Quercus virginiana Mill. (Southern Live Oak)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Arbutus menziesii Pursh (Pacific madrone)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Quercus alba L. (White Oak)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Salix sitchensis Sanson ex Bong. (Sitka willow)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Prunus serotina Ehrh. (black cherry)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Malus sylvestris Mill. (Crab Apple)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Thuja plicata Donn ex D. Don (Canoe Cedar)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Quercus candicans Née
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Quercus robur L. (English oak)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Quercus rubra L. (Northern Red Oak)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Quercus robur L. (English oak)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Ilex opaca Soland. ex Ait. (American holly)
• Global Biotic Interactions: Aesculus hippocastanum L. (European horse chestnut)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Diospyros lotus L. (date plum)
• Global Biotic Interactions: Betula pubescens var. pumila (L.) Govaerts (northern birch)
• Global Biotic Interactions: Acer saccharinum L. (silver maple)
• Global Biotic Interactions: Prunus serotina Ehrh. (black cherry)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Betula pubescens var. pubescens (Oval leaved Birch)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Quercus velutina Lam. (Black Oak)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula pubescens var. pubescens (Oval leaved Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Alnus glutinosa (L.) Gaertn. (European alder)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Eucalyptus globulus Labill. (Tasmanian blue gum)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Betula nigra L. (Black Birch)
• Global Biotic Interactions: Populus nigra var. italica (Moench.) Koehne
• Global Biotic Interactions: Podocarpus totara G. Benn. ex D. Don (totara)