AUSTRALIAN FUNGI. 
343 
Genus 19. UREDO. Pers. 
Sori for the most part orange yellow, rather pulverulent, super- 
ficial, or erumpent ; pseudoperidium none ; uredospores solitary 
at the apex of simple pedicels. 
1792. Uredo angiosperma. Thum. Myc. Austr. iv., 95. 
Sacc. Syll. 2998. 
Sori on both surfaces, large, commonly disposed about a circle, 
covered by the splitting, torn and elevuted epidermis, powdery, 
brown ; uredospores oval or ellipsoid, rounded at the apex, some- 
what narrowed at the base, 45-30 p, epispore even, 5-7 p thick, 
pale brownish, irregularly guttulate within. 
On leaves of Haekea. W. Australia. 
1793. Uredo notabilis. Ludwig. Bot. Gentr. Blatt. (1890), 
p. 5. 
Sori on the upper surface, large, red-brown, seated on a dis- 
torted, inflated tubercle (3 c.m.) ; uredospores elliptic, red-brown, 
36-43 x 20-25 p. ; epispore thick, reticulate, on hyaline pedicels. 
On phyllodes of Acacia notabilis. Victoria. 
1794. Uredo anguillari®. Cooke Grev. x iv., 11. Sacc. Syll. 
3000. 
On both surfaces, sori gregarious, elliptic, bullate, a long time 
covered by the epidermis ; uredospores globose, or globosely oval, 
even, brown; epispore thin, 20-22x20 p, on short, deciduous, 
hyaline pedicels. 
On leaves of Anguillaria dioica. Upper Macquarie River. 
1795. Uredo rhagodise. Che. <f- Mass. Grev. xv., 99. Sacc. 
Syll. 8101. 
On the under surface ; sori scattered, a long time covered, at 
length torn, brown, and girt by the remains of the epidermis ; 
uredospores globosely ovate, oven, yellowish, 20 x 15 p. 
On leaves of Rhagodia Billardieri. Victoria. (Fig. 271.) 
1796. Uredo spyridii. Gke. Mass. Grev. xv., 99. Sacc. 
Syll 3111. 
On the under surface ; sori scattered, yollowish, pulverulent ; 
uredospores subglobose, rough, pale yellow, 20-25 p diam. 
On leaves of Spyridium parvifolium. Victoria. 
1797. Uredo antarctica. Berk. Crypt. Antarc. (1845), 58, t. 
68, f. 2 (not Spegazzini.) 
On both surfaces, spots small, opposite, purple, paler beneath ; 
sori bullate ; uredospores obovate, or subglobose, even, with a 
central guttule, obsoletely pedicellate. 
On Luzula crinita. Campbell Islands. 
