X EXPLANATION OF PLATES. 



Fig. 18. — Cladosporium epiphyllum, Link. — Nodules of gum on twig. Threads and 



conidia x 400. 

 19. — Gmomonia erythrostoma, Awd — Spots on Cherry leaf; a, section of con- 



ceptacle ; b, conidia ; c, section of peritheeium ; d, sporidia x 400. 

 20. — Glceosporium heticolor, Berk. — Spot on fruit; a, conidia x 400. 

 21. — Uromyces Amygdali, Pass. — Rust on Peach leaf ; a, spots enlarged ; b, teleu- 



tospores x 400. 

 22. — Coryneum Beijerinckii, Oud. — Pustule with conidia x 400. 

 23. — Exoascus deformans, Berk. — Curl on Peach leaf; a, section of blister, 



enlarged ; b, ascus and sporidia x 400. 

 24. — Helminthosporium rhabdiferum, Berk.— Conidia x 400. 

 25. — Micrococcus amylovorus, Burr. — Families, and sporules x 400. 

 26. — Marsonia Juglandis, Lib. — On Walnut leaf; b, section of pustule; a, 



conidia x 400. 

 28. — Phlcospora Mori, Lev. — On Mulberry leaf, with conidia x 400. 

 29. — Cercospora moricola, Cooke. — On Mulberry leaf with threads and conidia 



x 400. 

 80. — Clasterosporium parasiticum, Cooke. — Conidia x 400. 

 31. — Septoria 1 ? ibis, Desm. — On Currant leaf ; a, section of receptacle ; b, conidia 



x 400. 

 32.— Glceosporium Ribis, Lib. — On Currant leaf; a, conidia x 400. 

 33. — Mciditim Grossularice, Gmel. — Cluster on Gooseberry leaf ; a, cluster-cup; 



b, acidiospores x 400. 

 34. — Microsphcera Grossularice, Lev. — Conceptacle with appendages enlarged, tip 



of appendage further magnified. 

 35. — Phyllosticta pallor, Berk. — Spots on Raspberry cane; a, section of peri- 

 theeium ; b, sporules x 400. 

 36. — Glceos]H.rihm Venetian, Speg.— Spots on Raspberry cane; a, section of pus- 

 tule ; b, conidia x 400. 

 38. — Phyllosticta fragaricola, Desm. — Spots on Strawberry leaflet; a, sporules 



x400. 

 39 Septoria Fragarice, Desm. — Spots on Strawberry leaflet, with section of 



peritheeium and sporules x 400. 

 40. — Glceosporium Fragcvrice, Lib. — Spots on Strawberry leaflet, with pustule 



enlarged and conidia x 400. 

 41. — Ramularia Tulasnei, Sacc. — Spots on Strawberry leaflet, with threads and 



conidia x 400. 

 42. — Spharella Fragaria, Sacc — Ascus and sporidia x 400. 



PLATES XIIL, XIV., XV. 

 Pests — Vineky and Stove. 



Fig. 1. — Phyllosticta Badhami, Cooke.— a, section ; b, sporules x 400. 



2.— Septoria Badhami, Berk.— a, section ; b, sporules x 400. 



3. — Glazosporiuvi rufomaculans, Berk.- With sporules x 400. 



4. — Glceosporium uvicola, Uerk. — a, pustule ; b, sporules x 400. 



5. — Glceosporium ampelophagum, Pass. — a, section with sporules x 400. 



0. — Ccrcospora viticola, Sacc- — a, hyphffi with conidia x 400. 



7. — Isariopsis clavispora, B. & C. — a, cluster of hyphffi with conidia x 400. 



8,_ Oidium Tuckeri, Berk, a, conidia; b, free conidia ; c, pyenidia. 



'.). — Guignardia Bidwellii, Viala. — a, conidia; b, ascus and sporidia x 400. 

 10. — Plasmopara viticola,B. & C. — a, hypha with conidia ; b, resting-spore x 400. 

 11. — Sclerotvnia Fuckelia/na, DBy.- a, Botrytis form ; b, Peziza ; c, ascus and 



sporidia x 400. 

 12.- Plasviixim/ilmra \~itts. a, cell with spores ; b, spores ; c mobile spores. 

 13. — Uncinula spiralis, B. & C. — Peritheeium with appendages; a, ascus and 



poridia 100. 

 11. QloBOspori/wm Hendersonii, B. d Br. With sporules x 400. 

 1",. i/,,, re i < 'amellice., C. & M.—a, hyphffi; b, conidia x 400. 



16. Gardenia canker.— a, section with sporules x 400. 



17. Vestalozzia Guepmi, Desm. — a, section ; b, conidia x 400. 

 I--. Gl pori/um affine, Sacc. — a, with sporules x 400. 



19. — Phyllosticta Bolleana, Sacc n, section with sporules x 400. 

 20. — Dematophora necatrix, Hart.— *a, brown hyplue ; b, tip of conidiophore ; 

 tylospores ; d, ascospores x 400. 



