88 
BRITISH SPH^ERIACEI. 
Genvs 12. SPHJERELLA. Nat.— Handbk., p. 912. 
Species, Handbk., No. 2,742 to 2,777. 
Sphaerella Euphorbiae. Ph. PI. — Grevillea vi., p. 28. On 
Euphorbia amygdaloides. 
Sphaerella Taxi. Cke.— Grevillea vi., p. 1 28. On leaves of Taxus. 
Sphaerella Zridis. Gonn. Sf Bab. — Grevillea ii., p. 188. On 
leaves of Iris pseudacorus. 
Sphaerella ditricha. Fr. — Grevillea iii., p. 68. On leaves of birch. 
Sphaerella hederaecola. Fr. — Grevillea iii., p. 69. On living 
ivy leaves. 
Sphaerella atomus. Desm.— Grevillea iii., p 69. On dead beech 
leaves. 
Sphaerella juncina. Awd— Grevillea v., p. 121. On Juncus. 
Sphaerella scirpi-lacustris. Awd .— Grevillea v., p. 121. On 
Scirpus lacustris. 
Sphaerella chlouna. Che. — Grevillea v., p. 121. On Phalaris 
arundinacea. 
Sphaerella perpusilla. Desm, . — Grevillea v., p. 122. On leaves 
of grass. 
Sphaerella brachytheca. Che. 
Spots orbicular, whitish, surrounded by a dark line ; perithecia 
punctiform, collected towards the centre of the spots ; asci clavate 
or ovate; sporidia subfusiform, straight or curved, uniseptate, 
hyaline, *01i-'015 X '003 mm. 
On the upper surface of living leaves of Vaccinium Vitis Idaea. 
Forres (Rev. J. Keith). 
Similar to Sphaerella Gaultherice , Cke., which is a North 
American species, with larger sporidia. 
Sphaerella peregrina . Cke. 
Scattered over the stems and leaves, sometimes densely gre- 
garious ; perithecia punctiform, papillate ; asci broadly clavate ; 
sporidia crowded, shortly fusiform, uniseptate, hyaline, *015-018 x 
*004 mm. 
On dead stems and leaves of Rubia peregrina. Symond’s Yat, 
near Ross. 
Genus 13. GNOMONI A. Not. 
Species, Handbk., Nos. 2,735 to 2,741. 
Gnomonia graphis. Fckl . — Grevillea v., p. 64. On leaves of 
Rubus fruticosus. 
Gnomonia pinophylla. Ph. 8f PI (Dia^orthe) — Grevillea iv., p. 
124. On pine leaves. 
Genus 14. VENTURIA. Not.— Handbk., p. 922. 
Species, Handbk., Nos. 2,778 to 2,784. 
Venturia atramentaria. Cke . — Grevillea i,, p. 175. On leaves of 
Vaccinium uliginosum. 
