. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. I 14 IKOMVCES 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. I Mm i;ii:i rmx : Europe, California, South Africa, Australia, New Zealand. 26. Uromyces Salicorniae Do Bary. JEcidium Salicorniae DC. Flor. fr. vi. 92. Uromyces Salicorniae De Bary, in Rab. Fung. Eur. nos. 1385—G. Cooke, Grevillea, vii. 137. Plowr. Ured. p. 129. Sacc. SylL vii. 538. Sydow, Monogr. ii. 230. Jl-irfiospores. /Ecidin on
. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. I 14 IKOMVCES 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. I Mm i;ii:i rmx : Europe, California, South Africa, Australia, New Zealand. 26. Uromyces Salicorniae Do Bary. JEcidium Salicorniae DC. Flor. fr. vi. 92. Uromyces Salicorniae De Bary, in Rab. Fung. Eur. nos. 1385—G. Cooke, Grevillea, vii. 137. Plowr. Ured. p. 129. Sacc. SylL vii. 538. Sydow, Monogr. ii. 230. Jl-irfiospores. /Ecidin on the cotyledons chiefly, scattered or in small 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 /u,; epispore about 1| fx thick. Teleutospores. Sori similar, but larger and rather compact, dark-brown ; spores subglobose to obovate, rounded above and often thickened (up to 4 im), and surmounted by a thin, broad, dark cap, rounded below, smooth, brown, 25— 35 x 18—28 \i; pedicels hyaline, thick, per- sistent, as much as 80 p, long. On leaves and stems of Salicornia europaea {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. PI. Sail. ii. 231. Trichobasis Bumicum DC. ; Cooke, Micr. Fung. p. 225 Uromyces apiculosa Lev.; Cooke, Handb. p. 518; Micr. Fung. p. 212 (excl. figs.).. Fig. 66. U. Sali- corniae. Teleu- tospores on ,S'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly
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