364 
HANDBOOK OF 
irregularly, at first brown, then nearly black and shining, 
resembling Phyllachora . Conidia cylindrically elliptical, 30-34 x 
8-10 p, hyaline, continuous, granular, crowned by a single hyaline 
bristle ; base with a short, thick peduncle, and usually 3 or 4 
divergent hyaline hairs at the base of the spore. 
On dead leaves of Eucalyptus parvidora. Victoria. (Fig. 
293.) 
Genus 37. MARSONIA, Fisch. 
Pustules always, or for a long time, covered by the cuticle of 
the leaves, globose, discoid, pallid. Conidia uniseptate, hyaline. 
1905. Marsonia acacise. Clce. fy Mass. Grev. xix., 47. 
Spots irregular, or confluent, pallid or whitish, with a brown 
margin (^-1 c.m. long). Pustules gregarious on the spots, at 
length splitting the cuticle irregularly, and ejecting the conidia in 
tendrils. Conidia cylindrical, rounded at the end, arcuate or 
sigmoid, or flcxuous, uniseptate, 40 x8 ji, hyaline, pale brownish, 
with granular contents. 
On phyllodes of Acacia. Victoria. 
1906. Marsonia deformans. Che. Sf Mass. Grev. xix., 62. 
Epiphyllous. Pustules gregarious, often confluent, brown , 
distorting the foliage, convex or flattened, sometimes on large 
indeterminate discoloured spots. Conidia oblong, uniseptate, con- 
stricted at the septum, hyaline, 15-16x5 p. 
On cultivated peas, chiefly on the leaves, stipules, petioles, etc. 
Victoria. (Fig. 374.) 
Genus 38. STILBOSFORA. Pers. 
Pustules subcutaneous, conical, or discoid. Conidia oblong or 
fusoid, 2 or many-septate, coloured. 
1907. Stilbospora foliorum. Cooke Grev. xx., 6. 
Epiphyllous. Pustules in orbicular paler spots, splitting the 
cuticle with three or four orificos, through which the sporules 
escape. Stroma flattened, conidia broadly elliptical, a little 
narrowed towards each extremity, three septate, not constricted, 
olive-brown, becoming nearly opaque (22x8-9 p). 
On dead leaves of Eucalyptus. Victoria. (Fig. 376.) 
Genus 39. CORfYNETJM. Nees. 
Pustules discoid or pulvinate, subcutaneous, erumpent, black, 
compact ; conidia oblong or fusoid, two or many septate, coloured. 
1908. Coryneum viminalis. Che. Mass. Grev. xx., 36. 
Pustules punctiform, flattened, scattered, black ; not seated on 
definite spots. Conidia obovate, or pyriform, 1-2 septate, not 
constricted (8-10x5-6 p), pale purple brown, on rather long, 
filiform sporophores. 
On leaves of Eucalyptus viminalis. Victoria. (Fig. 375.) 
