
56 









303. Ascochyta perforans Rob. Perithecia scattered, minute, blac: 
ellipsoid, immersed, ostiola short, perforating the epidermis then falling 
off ; spores hyaline, elliptical, rather acute uniseptate. 
On Ammophila arundinacea. Heacham Beach, 8th January, 1899. 
Apparently the spermogonia of Metaspheria sabulatorum according to” 
Saccardo. 
304. Dinemasporium hispidulumSchrad. Perithecia clustered or scatte 
ed, rather large, cupshaped, black, hairs rigid, long, straight, obscurely 
septate, disc glaucous, spores elongate, fusiform, curved 14-18 x 2-2°5 ly 
with three or four nuclei and an oblique, short, hairlike appendage at 
both ends. 
Schrad. Jourl. Bot. 1799 II. p. 64. Fries Summa. p. 367. 
Saccardo Sylloge. Vol. HI. p. 685. Spec. Vent. p. 139. t. xvil. f. 16. 
On dead wood (elm) in a wood yard, King’s Lynn, Dec., 1898. 
305. Uromyces chenopodit Duby. 
Acidiospores. Peridia in circles of from 5-10 mm. each, amphi- 
genous I to 1°5 mm. in diameter, subcylindrical, bright golden yellow, 
margin torn. Spores colourless, with golden yellow contents, sub- 
globose 20-23 pu in diameter. 
Uredospores. Sori pale brown, generally elongate, sometimes con- 
fluent, erumpent surrounded by the conspicuous torn epidermis — 
1-3 mm. long. Spores oval, rarely subcylindrical, pedicellate brown, — 
epispore echinulate: 20-25+ 18-20 p. 
Teleutospores. Sori elongate dark brown pointed at the ends, mostly : 
cauline, at first covered seated on bright orange spots, then naked 
5-10 mm. long. 
Spores brown, smooth, oval or subpyriform, apex only slightly if at 
all thickened, 20-35 x 18-20 p, pedicels long, pale brown, persistent, 
5-8 x 60-80 or even 100 p. 
Ecidium chenopodii, “ Gardeners’ Chronicle,” 3 Aug., 1895, p. 135: 
Uromyces chenopodii (Duby) Saccardo Syll. Vol. VII. p. 548. 
Uredo chenopodii (Duby) Bot. Gall. II. p. 899. 
Uromyces giganteus Speg. Dec. Myc. Ital. No. 30. 
/écidium chenopodii-fructicosi D.C. Flora franc. VI. p. 92. 
Saccardo Syll. VII. p. 819. 
Czoma chenopodiatum Link. Species Plant. II. p. 45. 
Uredo chenopodii Spr. Syst. IV. p. 574. : 
