More ideas from Dan
Matthiola incana seeds mixandra

Matthiola incana seeds mixandra

Oidium chrysanthemi (fainarea la crizantema)

Oidium chrysanthemi (fainarea la crizantema)

Cronartium_flaccidum (rugina la bujor)

Cronartium_flaccidum (rugina la bujor)

Phragmidium mucronatum p. disciflorum(rugina la trandafir)

Phragmidium mucronatum p. disciflorum(rugina la trandafir)

Sphaerotheca pannosa

Sphaerotheca pannosa

Rose Mosaic Virus

The Huntington Botanical Gardens - Spring in the Rose Garden

Potato_Virus_Y_Leaf_2

Potato_Virus_Y_Leaf_2

Potato virus X

Potato virus X