20 
Sphaerobolus— 
stellatus, Tode. 
Crucibulum— 
vulgare, Till. 
Cystopus— 
candidus (Pers.) Lev. Oii Capsella Bursa-pastoris 
Plasraopara— 
nivea (Ung.) Schriit. On JEgopoclium Podagraria. 
Bremia— 
lactucre, Regel. On Senecio vulgaris. 
Peronospora— 
grisea (Ung.) De Bary. On Veronica Beccahnnga. 
Protomyces— 
macrosporus, Ung. On JEgopodium Podagraria. 
pachydennus, Thiim. On Taraxacum officivaJe. 
Ustilago — 
violacea (Pers.) Winter. On Stellaria grammea. 
Urocystis— 
anemones (Pers.) Winter. On Ranunculus repcns. 
Uromyces— 
trifolii (A. & S.) Winter. On Trifolium repcns. 
valeriante (Sclium.) Wint. On Valeriana officinalis. 
riimicis (Schum.) Wint. On Rumex Acetosa. 
alchemillpe (Pers.) Wint. On Alchemilla vulgaris. 
Puccinia— 
lapsame (Schultz) Plow. As Uredo on Lapsana communis. 
violte (Schum.) Wint. On Viola Riviniana. 
pimpinellte (Strauss) Wint. As Uredo on Myrrhis odorata. 
mentha?, Pers. On Mentha. 
rubigo-vera (DC.) Wint. As Uredo on Holcns, &c. 
poarum, Nielsen. As jEcidium on Tussilago Farfara 
obtegens, Tul. On Cnicxes arvensis. 
centaureie, IMai't. On Centaurea nigra. 
lychnidearum, Link. On Lychnis dioica. 
arenarifc (Schum.) Wint. On Arenaria tx'inervia. 
annularis (Strauss) Wint. On 2'eucrium Scorodonia. 
Pbragmidium— 
fragariastri (DC.) Schrbt. On Potentilla Fragariaslrxim. 
subcorticatum (Schrank) Wint. On Rosa canina. 
Cronartium— 
ribicolum, Deitr. On Rihes nigrum. 
Melampsora— 
farinosa (Pers.) Schriit. On Salix Caprea. 
tremulsB, Tul. On Populus tremula. 
populina (Jacq.) Lev. As Uredo on Populus. 
hypericorum (DC.) Wint. As Uredo on Hypericum pulchruxyi. 
betulina (Pers.) Wint. On Betula alba. 
circreoe (Sclium.) "Wint. As Uredo on Circcca lutetiana. 
vacciniorum (Link) Wint. As Uredo on Vaccinium Myrtillus. 
