RMRY95T5–Red female flowers of the common alder, Alnus glutinosa, with pollen grains visible stuck to the surface of them. The alder is a monoecious tree havin
RMW6R4C7–Damage to the leaves of an Alder tree, Alnus glutinosa, that has been caused by the larvae of the Alder leaf beetle, Agelastica alni. The beetle was d
RMW6R602–Damage to the leaves of an Alder tree, Alnus glutinosa, that has been caused by the larvae of the Alder leaf beetle, Agelastica alni. The beetle was d
RMW88615–An example of the Alder Sawfly larva, Eriocampa ovata, photographed on an alder leaf, Alnus glutinosa. The larva was found on the banks of the Dorset
RMW8834A–An example of the Alder Sawfly larva, Eriocampa ovata, photographed on an alder leaf, Alnus glutinosa. The larva was found on the banks of the Dorset
RMW8847C–An example of the Alder Sawfly larva, Eriocampa ovata, photographed on an alder leaf, Alnus glutinosa. The larva was found on the banks of the Dorset
RMRY95YP–Red female flowers of the common alder, Alnus glutinosa, with pollen grains visible stuck to the surface of them. The alder is a monoecious tree havin
RMRY95FF–Red female flowers of the common alder, Alnus glutinosa, with pollen grains visible stuck to the surface of them. The alder is a monoecious tree havin
RMRY95BB–Red female flowers of the common alder, Alnus glutinosa, with pollen grains visible stuck to the surface of them. The alder is a monoecious tree havin
RMRY95DB–Red female flowers of the common alder, Alnus glutinosa, with pollen grains visible stuck to the surface of them. The alder is a monoecious tree havin
RM2AAR6A6–An example of the alder leaf beetle, Agelastica alni, on an alder leaf, Alnus glutinosa. After an absence of several decades it has re-established its
RMW884X9–An example of the Alder Sawfly larva, Eriocampa ovata, photographed on an alder leaf, Alnus glutinosa. The larva was found on the banks of the Dorset
RMW885G4–An example of the Alder Sawfly larva, Eriocampa ovata, photographed on an alder leaf, Alnus glutinosa. The larva was found on the banks of the Dorset
RMRY95GF–A close up of the male catkin or flower, of the common alder, Alnus glutinosa, with pollen grains visible on the surface of them. The alder is a monoe
RMRFRE14–Male and female catkins of the alder tree, Alnus glutinosa, developing towards the end of January. The long, male catkins can be seen in the left of t
RM2EW926G–An alder tree, Alnus glutinosa, in February sunshine displaying male catkins. The female flowers grow on the same stems as the male catkins. North Dor
RM2EW7DW5–An alder tree, Alnus glutinosa, in February sunshine displaying male catkins. The female flowers grow on the same stems as the male catkins. North Dor
RMW6R53G–A female Alder leaf beetle, Agelastica alni, that was found on alder trees, Alnus glutinosa, near Gillingham in North Dorset. The beetle was considere
RMW7G27D–A female Alder leaf beetle, Agelastica alni, that was found on alder trees, Alnus glutinosa, near Gillingham in North Dorset. The beetle was considere
RMRY95MC–A close up of the male catkin or flower, of the common alder, Alnus glutinosa. The alder is a monoecious tree having male and female flowers growing o
RMW6R4YX–The larva of the Alder leaf beetle, Agelastica alni, that has been feeding on an alder tree leaf, Alni glutinosa. The beetle was deemed extinct in the
RMW6R5GC–The larvae of the Alder leaf beetle, Agelastica alni, that has been feeding on an alder tree leaft, Alni glutinosa. The beetle was deemed extinct in t
RMW6R568–The larva of the Alder leaf beetle, Agelastica alni, that has been feeding on an alder tree leaf, Alni glutinosa. The beetle was deemed extinct in the
RMW6R52F–The larva of the Alder leaf beetle, Agelastica alni, that has been feeding on an alder tree leaf, Alni glutinosa. The beetle was deemed extinct in the
RMW6R5MW–The larva of the Alder leaf beetle, Agelastica alni, that has been feeding on an alder tree leaf, Alni glutinosa. The beetle was deemed extinct in the
RMRY9622–Male and female flowers of the common alder, alder glutinosa. The long yellow catkins are male and the small red flowers are female. These will ultima
RMRY95HD–Male and female flowers of the common alder, alder glutinosa. The long yellow catkins are male and the small red flowers are female. These will ultima
RMM8A9W8–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, on a black background. North Dorset England UK GB
RMM8A9XY–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
RMM8AA22–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, on a black background. North Dorset England UK GB
RMM8A9KC–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, on a black background. North Dorset England UK GB
RMM8A9YP–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, on a black background. North Dorset England UK GB
RMM88W7H–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, on a black background. North Dorset England UK GB
RMM8A9KY–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
RMM8A997–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
RMM8A9R1–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
RMM8A96F–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
RMM8A9MJ–Fungal Alder tongue gall, Taphrina alni, on the female catkin of an alder tree Alnus glutinosa, white background. North Dorset England UK GB
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