APPENDIX. 211 



Uromyces Alliorum, DC. Garlic Eust ; spots ob- 

 literated, sori linear, oblong, or oval, amphigenous ; spores sub- 

 globose, yellow. — On species of Allium. 



Uromyces Ulmarise. Lev. Golden Eust ; broad, pul- 

 verulent, on the under surface of leaves, nerves, and petioles ; 

 spores numerous, subglobose, bright reddish-orange. — On Spiraea 

 Ulmaria, Hoses, &c. Common. (Plate VII. figs. 147, 14=8.) 



Uromyces appendiculata, Lev. Long-stemmed Rust ; 

 spots yellowish-brown, sori subrotund and oval, confluent, nearlv 

 plane, on the under surface. Epidermis bursting, spores ovoid, 

 brown, with a long peduncle. — On Leguminosce and other plants. 

 August and September. (Plate VII. figs. 149, 150.) 



Uromyces apiculosa. Lev. Short-stemmed Rust : spots 

 yellow or brown, sori subrotund, scattered, surrounded by the 

 ruptured epidermis ; spores ovoid, brown, shortly pedunculate. — 

 On dock and various other plants. August and September. 

 Common. (Plate VII. figs. 154,155.) 



Uromyces Limonii, Lev. Sea-Lavender Rust; epi- 

 phyllous, sori buUate, scattered or disposed in rings; spores 

 ovate. — On Statice limonia, 



Uromyces Ficarise, Lev. Pilewort Rust; spots yel- 

 lowish, sori scattered, aggregate, confluent, and expanded ; epi- 

 dermis ruptured ; spores ovoid, brown.— On Ranmicidus Ficaria. 

 May and June. Common. (Plate VII. figs. 156, 157.) 



Urcm.yces Prim.ul8D, Lev. Primrose Rust ; spots yel- 

 lowish, sori subrotund and oval, aggregate, on the under surface; 

 epidermis at length bursting; spores ovoid, brown.— On Primroses. 



Uromyces intrusa, Lev. Lady's-mantle Rust ; on the 

 under surface, scattered, or partially aggregate, reddish-brown, 

 rounded, somewhat prominent, minute, very unequal; spores 

 roundish or oval. — On Alchemilla vulgaris. 



Urom.yces Iridis, Lev. Iris Rust ; on the under, rarely 

 on the upper surface ; spots yellow, sori small, nale red-brown, 

 oblong and linear, scattered or aggregate, scarcely convex ; epi- 

 dermis bullate, rarely bursting longitudinally ; spores globose or 

 broadly elliptic, pale brown, pellucid.— On Iris foetidissima. 

 August to September. Not uncommon. 



POLYCYSTIS, Lev. 



Spores irregular, consisting of several cells.— ^^r/?:. Outl., p. 

 334. 



Polycystis Colchici, Tul. Meadow-saffron Smut ; sori 

 elongated, bursting irregularly; spores smoother slightly papil- 

 lose.— On leaves of Meadow Saffron. Not common. 



P 2 



