114 UROMYCES 
of the preceding crop, all affected mangel “tops” should be burnt : 
rotation of crops is of course a sure preventive, as in all such cases, 
DistRiBuTION : Europe, California, South Africa, Australia, 
New Zealand. 
26. Uromyces Salicornie De Bary. 
Beidium Salicorniae DC. Flor. fr. vi. 92. 
Uromyces Salicorniae De Bary, in Rab. Fung. Eur. nos. 1385—6. 
Cooke, Grevillea, vii. 137. Plowr. Ured. p. 129. Sace. Syll. vii. 
538, Sydow, Monogr. ii. 230. 
4icidiospores. Aicidia on the cotyledons chiefly, scattered 
or in smal] clusters, at first hemispherical, then cup-shaped, 
with erect, torn, white margin; spores finely verruculose, 
orange-yellow, 17—35 p. 
Uredospores. Sori scattered or aggregated, minute, rounded, 
long covered by the epidermis, pulverulent, 
cinnamon ; spores ovate to pyriform, very finely 
echinulate, yellow-brown, 24—35 x 18—25 w;_ 
epispore about 144 thick. 
Teleutospores. Sori similar, but larger and 
rather compact, dark-brown; spores subglobose 
to obovate, rounded above and often thickened 
(up to 4), and surmounted by a thin, broad, 
dark cap, rounded below, smooth, brown, 25— 
35 x 18—28 4; pedicels hyaline, thick, per- 
Fig. 66. U. Sali- sistent, as much as 80 w long. 
corniae. Teleu- 
tospores on S. On leaves and stems of Salicornia europaea 
Gemnarees (herbacea). | October — November. Rare. 
(Fig. 66.) 
The teleuto-sori are chiefly on the stems, as much as 3 mm. long, and 
very pulvinate. 
DisTRIBUTION: France, Germany. 
27. Uromyces Rumicis Wint. 
Uredo Rumicis Schum. Pl. Sail. ii. 231. 
Trichobasis Rumicum DC. ; Cooke, Micr. Fung. p. 225 p.p. 
Uromyces apiculosa Lév.; Cooke, Handb. p. 518; Micr. Fung, 
p. 212 p.p. (excl. figs.). 
