i9i4- I 9 I 5-] Notes on the Microfuugi of the Forth Area. 183 



" Cystopus candi'dus, on Shepherd's purse. Davidson's Mains, &c." Prof. 



Alexander Dickson and J. Sadler. Trans. Bot. Soc. Ed., Vol. XII. p. 68. 

 Auchendinny, 4th Oct. 1913. D. A. Boyd. 



Phytophthora infestans (Mont.) De Bary. — On living leaves of Potato, 

 causing the well-known 'potato-disease.' Very common. 

 "Forth." Stev., Myc. Scot., p. 275. 



*Plasmopara pusilla Schrot. — On living leaves of various species of 

 Cranesbill {Geranium). Local. 



On O. pratense near Fushiebridge, 8th Oct. 1910. D. A. Boyd, Trans. Edinb. 



Field Nat. & Micr Soc, Vol. VI. p. 343. 

 On O. sylvaticum at Kilbryde, Dunblane, 9th June 1914. D. A. B. 



*P. nivea (Ung.) Schrot. — On living leaves of various species of Umbel- 

 liferae. 



On Goutweed {JEgopodium Podagraria) at Stirling and near Dunblane, 9th June 

 1914. D. A. B. 



*P. densa (Pers.) Schrot. — On living leaves of various species of Scrophu- 

 larinese. 



On Yellow- Rattle (Bki?ianthus Crista-galli) near Dunblane, 9th June 1914. 

 D. A. B. 



*Bremia lactucas Regel.— On living leaves of various species of Com- 

 positse. Frequent. 

 On Groundsel (Xenecin vulgaris) near Roslin, 10th Oct. 1908. D. A. B., Trans. 

 Edinb. Field Nat. & Micr. Soc, Vol. VI. p. 150. 



*Peronospora Schleideni Unger. — On living plants of various species 

 of Allium. Not common. 

 "On onions near Edinburgh. W. G. Smith, from specimens sent by W. Suther- 

 land. Gard. Chron., 16th Nov. 1888." Trail, Scot. Nat., 1891, p. 32. 



*P. vicias (Berk.) De Bary. — On living leaves of various Vetches. 

 On Bush Vetch ( Vicia sepium) near Dunblane, 9th June 1914. D. A. B. 



*P. alsinearum Casp. — On various species of Caryophylleee. 



On Chickweed (S/ellaria media) near Fushiebridge, 8th Oct. 1910. D. A. B., 

 Trans. Edinb. Field Nat. & Micr. Soc, Vol. VI. p. 343. 



P. effusa (Grev.) Rabh. — On various species of Chenopodiaceae. Local. 



" Botrytis effusa. On the under surface of living leaves of the common Spinach, 

 in autumn. Foxhall, Captain Wauch. About Edinburgh, frequent." Grev., 

 Fl. Ed., p. 468. 



*P. affinis Rossrn. — On living leaves of Fumitory. Not common. 

 "On Fumaria officinalis at Milnathort." Trail, Scot. Nat., 1891, p. 32. 



P. Candida Fckl. — On living leaves of Primrose. Not common. 

 "Forth." Stev., Myc. Scot., p. 278. 



*P. alt a Fckl. — On living leaves of Plantago major. Frequent. 

 " Near Callander in autumn." Trail, Scot. Nat., 1888, p. 355. 

 "Near Dunfermline." Trail, Scot. Nat., 1891, p. 32. 



P. parasitica (Pers.) De Bary. — On living plants of various species of 



Cruciferse. Common. 



" Botrytis parasitica. On shepherd's purse (Thlaspi Bursa-pastoru), parasitic 



on those parts which are attacked by Uredo Candida. Spring and summer." 



Grev., 1. c. 



On Water-Cress {Nasturtium, officinale) near Dunblane, 9th June 1914. D. A. B. 



