LennyWorthington:
Pustula senecionis White Rust on Eastern Groundsel Senecio vernalis
LennyWorthington:
Pustula senecionis White Rust on Eastern Groundsel Senecio vernalis
LennyWorthington:
Pustula senecionis White Rust on Eastern Groundsel Senecio vernalis
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust Shepard's Purse Capsella bursa-pastoris
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust Shepard's Purse Capsella bursa-pastoris
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust Shepard's Purse Capsella bursa-pastoris
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust Shepard's Purse Capsella bursa-pastoris
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Rape Brassica napa
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Rape Brassica napa
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Rape Brassica napa
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Perfoliate Penny-Cress Microthlaspi perfoliatum
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Perfoliate Penny-Cress Microthlaspi perfoliatum
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Hedge Mustard Sisymbrium officinale
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Hedge Mustard Sisymbrium officinale
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on Hedge Mustard Sisymbrium officinale
LennyWorthington:
Albugo hohenheimia Thines, Ploch & Y.J.Choi White Rust on Hairy Bittercress Cardamine hirsuta
LennyWorthington:
Albugo hohenheimia Thines, Ploch & Y.J.Choi White Rust on Hairy Bittercress Cardamine hirsuta
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on False London Rocket Sisymbrium loeselii
LennyWorthington:
Albugo candida (Pers.) Kuntze White Rust on False London Rocket Sisymbrium loeselii
LennyWorthington:
Bluebell Rust Uromyces muscari Rust Fungus on Spanish Bluebell Hyacinthoides hispanica
LennyWorthington:
Exobasidium myrtilli (Siegm. 1879) on Billberry Vaccinium myrtillus
LennyWorthington:
Exobasidium vaccinii (Fuckel) Woronin Biotrophic fungus on Bilberry Vaccinum myrtillus Exobasidiaceae
LennyWorthington:
Coleosporium euphrasiae (Schumach.) G. Winter, (1881) [1884] on Eyebright Euphrasia sp.
LennyWorthington:
Ascochyta mollieriana on Foxglove Digitalis purpurea
LennyWorthington:
Alternaria ramulosa (Sacc.) P. Joly Ascomycete fungi on Alexanders Smyrnium olusatrum
LennyWorthington:
Alternaria ramulosa (Sacc.) P. Joly Ascomycete fungi on Alexanders Smyrnium olusatrum
LennyWorthington:
Coleosporium tussilaginis on Coltsfoot Tussilago farfara
LennyWorthington:
Asteroma impressum (Fuckel, 1874) Gnomoniaceae on Coltsfoot Tussilago farfara
LennyWorthington:
Asteroma impressum (Fuckel, 1874) Gnomoniaceae on Coltsfoot Tussilago farfara
LennyWorthington:
Ergot Claviceps purpurea (Fries.) Tul. 1853) on Sea Couch Elytrigia atherica
