PESTS OF GARDEN VEGETABLES. 



831 



EXPLANATION OF PLATES VIL, VIII., IX. 



Fig. 95. — Phyllosticta Brassier, Curr. — a, section ; c, sporules x 



96. — Glceosporiwn concentricum, Grev. — a, sporules x 



97. — Cercospora Bloxami, Berk. 



98. — Cystopus candidits, Pers. ; a, condia, b, resting spore x 



99. — Pythium DeBaryanum, Hess. — a, formation of resting spore; b, resting 



spore x 



100. — Spharella brassiuecola, Duby. — a, asci ; b, sporidia x 



101. -- Plasmodiophora Brassicce, War. — Cell with sporules; a, zoospores x 



102. — Oidium Balsami, Mont. — conidia x 



103. — Phyllosticta Armor acic?, Cke. — a, sporules x 



104. — Ascochyta Armor acice, Fckl. — a, sporules x 



105. — Bamularia Armoracia?, Fckl. — a, hyphae and conidia x 



106. — Uromyces Fabce, Pers.— a, uredospores ; b, teleutospores x 



107. — Uromyces appendiculatiis, or U. Phaseoli. -a, uredospores; b, teleuto- 



spores * 



108. — Colletotrichum Lmdcmuthianum. Sacc. — a, section of pustule ; b, conidia x 



109. — Ascochyta Pisi, Lib.— With sporules x 



110. — Uromyces Pisi, Pers. — a, uredospores ; b, teleutospores x 



111. — Erysiphe Martii, Lev. — a, conceptacle with appendages, enlarged. 



112. — Septoria Petroselini, Desm. — With sporules x 



113. —Puccinia Apii, Corda. — a, uredospores; b, teleutospores x 



114. — Plasmopara nivea, Ung. — a, threads with conidia; 6, tip of thread with 



conidia x 



115. — Brcmia Lactucce, Begel. — a, threads with conidia; b, tip of thread with 



conidia x 



116. — Fusarium Solani, Mart. — Threads with conidia x 



118. — Phytophthora infestans, DBy. — Threads with conidiuni ; a, ripe conidium 



separating ; b, zoospores x 



119. — Sclcrotinia Sclcrotiorum, Mass. — a, sclerotia ; b, cups n.s. ; c, asci and 



sporidia x 



120. — Cladosporium fulvum, Cooke.— a, threads with conidia x 



121. — MacrospoHum Tomato, Cooke. — Fruit with blotch, n. s. ; a, conidium x 



122. — Puccinia Mentha, Pers. — a, uredospores ; c, teleutospores x 



124. — Heterosporium variabile, Cooke. — a, hyphae and conidia x 



125. — Peronospora effusa, Bab. — threads with conidia x 



126. — Glceosporium orbiculare, Berk. — conidia x 



127. — Glceosporiiim lagenarinm, Pers. — a, section of pustule ; b, conidia x 



128. — Oidium erysipJwides, Link. — conidia x 



129. — Cercospora Melonis, Cooke. — a, thread with conidia x 



131. — Vermicularia circinans, Berk. — a, tuft of hairs, magnified ; b, hair and 



conidia x 



132. — Fusariella atrovirens, Berk. — curved conidia x 



133. — Puccinia Porri, Sow. — a, uredospores; c, teleutospores x 



134. — Peronospora Schleidcni, Ung. — thread with conidia x 



135. — Sclerotinia bulborum, Wakk. — asci and sporidia x 



136. — Mucor subtilissimus. Berk. — portion of thread : a, sporules x 



137. — Puccinia Asparagi, DC. — a, uredospores ; b, teleutospore x 



138. — Mycogone alba, Letell. — hyphse and conidia x 



