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tee ISSUED BY THE OFFICE OF MYCOLOGY AND DISEASE SURVEY
Supplement 66 Index to Supplements 58-65
December 31, 1928
BUREAU OF PLANT INDUSTRY
UNITED STATES DEPARTMENT OF AGRICULTURE
4
IN
Plant Disease Reporter s (f ( Supplement 66
Actinomyces scabies, beet, 294. | potato, 41, 95, 227, Bp-, sWeet potato, 251, 335. Actinonema rosae (see Diplocarpon | rosae), 455. Dis Agallia sticticvliis, sugar beet, 292. Albugo candida, horseradish, 40, 267. mustard, 207. madish, 44, 267. turnip, 260, - ipomoeae—panduranae, sweet potato, he. tragopogonis, salsify, 299.
Alternaria brassicae, cabbage, 86, 264. «
cauliflower, 266. horseradish, 40, 89, 267. brassicae nigrescens, Brussels sprouts, 267. Pere, Citrus, 214. dianthi, Dianthus caryophyllus, 420. forsythiae, Forsythia sp., 53. herculea, Chinese cabbage, 265. horseradish, 267. turnip, 263. Panax, Panax quinquefolium, 57. Solani, potato, 42, -43, 94, 227, 383. tomato, 46, 241, 380. Sp+, Dell pepper, dl. Carrot, 29d. cotton, 20d. ginseng, 296. Okra, 297. pepper, 298. Rosa spp., 355+
438
INDEX OF ORGANISMS AND NON-PARASITIC DISRASES
THE PLANT DISBASE REPORTER SUPPLEMUNTS LVITI=-LxV, 1926
December 41, 1920
Prepared by-Mary G. Van Meter and Rosella C. Loftus -
Sorbus americana, All. tobacco, 287.6 turnip, 105, 268. Ameris rosicola (see Uromyces, rosicola), 355° Amerosporium oeconomicum, cowpea, 348. Ammoniation, citrus, 216. Aphanomyces euteiches, Lathyrus odora- tus, 425. pea, Jib) LOe5 Zio raphani, redish, 44, 267. Aphelenchus agricola, Anemone coronaria, Ade olesisitus, Begonia isp. 7 A15- subtenuis, Narcissus spp.-, A26. Apiosporella rhodophila, Rosa setipoda, 355. | Aplanobacter insidiosum, alfalfa, 17, 70 ? 545 2 michiganense, tomato, 100, 104, 117, 25. ; stewartii, corn, 457. . sweet corn, ll. Armillaria mellea, cherry, 177« Citrus, 2iib. peach, L/ie Pinus monticola, 404. potato, 257. Pseudotsuge douglasii, A404. Quercus:spp., 410. raspberry, COZ. Rosa Spe, 356. strawberry, moi Ascochyta medicaginis, slfalfa, 445.
pea, 92. pinodella, pea, PMS Wea 200. j plumbaginicola, Limonium latifoliun,
55). rhei, rhubarb, 4/4, Spp-, altalfa, 72.
DSB Ve2ISic
Ascochytella asparagina, Asnaragus plumosis, Als.
Ascospora rubi, raspberry,
Aspergillus niger, Tig, ay
onion, 262.
_ terreus, Rosa sp., oe Asteroma rosae (see Peptocerper rosae), 56. ie
Aster yellows, Hrigeron annuus ; 053. Aster yeliows virus,
433.
280.
299.
2O0/,-
B
Bacillus amylovorus, nen LS, 2a, 26, cn 105) UES). IBS, Pe. as apricot, anor : Crataegus monogyna ,’ 52, 108: Crataegus oxyacantha, 52. Malus coronaria, 408. pear, 26, 26,: CSS) | 108, Siulibatetey 1052) 5 ‘Rosa sp., 356." aroideae, Zantedeschia RGU ROLE 452. carotovorus, cabbage, 265. carrot, 39, 86, 294. celery, 2/7- iris Seo 55, deen lettuce, 277. Sp ERE onion, 262. i ; squash, 2'/4. sweet potato, 252.
109, 153,
Leptilon canadense, .-
395.
(BEC he Gilat eats Spit
wheat , Gale 3 Rapeeniar pud rot, Gardenia florida, Keane Bacterial canker, tomatc, 69. Bacterial disease, sorghum, 32. alfalfa, 545. Convallaria majalis, 417. strawberry, 188. q Bacterial soft rot, pepper, 28. 4 Bacterial wilt, ee 100. Bacteriosis, bean, 6 S- ‘Oba Bacterium andropogoni, sorghum, 30a angulatum, tobacco,‘ 205. | apii, celery, 2/7. ; atrofaciens, wheat, 421. campestre, cabbage,’ 37, 264. : Geechee 266. ; i kale,’ < ic * rutabaga, 260. Turnip 268. cerasi, cherry, 177« ‘peach, l/l. piun, 1]ie citrarefaciens (see B.- CLERpES teale), 212. CLiniyg * G©uEras imei. citriputeale, citrus, 2128 coronafaciens , oats, 12. coronataciens atropurpureum, Agro- pyron Fepens ey quack gress zee delphinii, Delphiniun belladonne Delphinium sp., 419.° Delphinium spp-, 54. erodii, Pelargonium Sp-, A27 gummistudans’, Gladiolus spe, 4 juglandis,walnatgie2aas, 5 La lachrymans, cucumber ,- = 88, 2 maculicolum, cabbage, 2 el cauliflower, 266. malvacearum, c eats Gle
.
”
pisi, pea, JO, 200.
pruni, apricot, 26, IS cherry, 29, rT: German ae Bee peach, 40, 16 ifs
Pema? le, 174
Prunus besseyi, 53. — Prunus spe, Ge
puerariae, kudzu, 350. sojae, soybean, 54%. sglanacearum, bean, 255, 256.
Dahlia sp., 41g.
‘eggplant, 295.
pepper, 29U.
potato, a
tabacco, 207.
tomato, 245, 506 0 | Spe, Pelargoniun Spe, 428. spp, bean, 307. i striafaciens, Qats, 12, 455. tabacuri, tobacco, 205. — translucens, barley, 6,. 7, il
Meos B19, 372s ‘ trifoliorum, r red clover, a 3Ab.. tumefaciens, apple, 24, a ae beer, 2s) ae blackberry, 203. eee, 1072 202, ' Lathyrus odoratus, eee Loganberry, 209... Peach, 107, Al. pear, 155. plum, 174. poplar, 115. , Populus. volleana, er Populus spp., 5} Oe
raspberry, 35," 108, pose } Rosa Sppes 60, 113, 256 ’ Was) e
tonat to, ’ "LG. vesicatorium, pepper, 298. tomato, 46, 2/6. vignae, cowpea, 348. viridifaciens, lima bean, "be. ‘woodsii, Dianthus psa fepty ue Baldwin spot, apple, 150. Basal stem rot, wheat, 720. - Basisporium gallerun, corn, 8, 338. sweet corn, lle ' Bastard seed head, onion, 262,
phaseoli sajense, soybean, 23, BL9
Rocky Mountain dwarf cherry, 17
trans lucens undulosum, wheat, ace
ALO
Bitter pit, ea 145. pear, 15 Black end eck, pear, 159+ Black heart, celery, ag (c potato, 230. Black root, strawberry, 185. one spot, cabbage, 264. Blast, oats, 13, 333. eeeae tenuis, Rosa spe, 356. Rosa sppe, 429. Blight, citrus, 215. Phlox spp-, 426. Blossom drop, bean, 259. tamato, CL] «
Blossom end rot, tomato, 46, 102, 246.
watermelon, 47, 104, 275. Blossom shed, persimmon, 219. Body-cankers, cherry, 106, 178.
peach, 107.
planetree, 112.
Botryosphacria berengeriana, pecan,
LADES, CUrraAnt., .2Co)e
ROSS 5 356.
Botrytis cinerea, Abies lasiocarpa, Chrysanthemum spp., 416. Gitrus, cif. currant, 209.
Dalia sommyge yon Dendrobiun thyrsiflorun, A420. VA ROMLEWON | 25)5) feijoa, 217. Hydrangea spe, 42%. Pseudotsugae douglasii, AOdie paeonia, Paeconia spe, 426. Spe, Anemone sp., 412. Begonia sp., 413. cabbage, 265. fennel, 296. tae), 217. gooseberry, 210. grape, 12h Iris spp., A2A. lettuce, 277. ‘ Marsilea sp., 426. Paeonlia spe, 427. Pelargonium Ses 428. pepper, 295. Picea spe, 402. potato, 247. raspberry, 204. . Rhododendron pee A296 Rosa spp., 356, 429. Senecio cruentus, 450.
Cele
AOl.
strawberry, 187. tomato, 247. spp-, onion, 90, 261. tulipae, Tulipa spp., ole Breakdown, apple, 151s Bremia lactucae, lettuce, 278, Brown blight, lettuce, 278. Brown root rot, tobacco, 287. Budrot, Canna aes 16. Bulgaria inguinans, Quercus spp, 410. polymorpha, Quercus spp., Si bah
C ’ Caconema radicicola, alfalfa, 245+ . apple, 105. bean, 259.
beet, 86, 294.
[Bie /qolaulisy (EheiGi dill id eee aw a Man eps ce
Buddleia sp-, patie cabbage, 265.
carrot, 87," gate
celery, Cie Chrysanthemum Sat heise cotton, 283, 389. ny Cucumber, 271.
Cyclamen sp., 418. Dahlia sp., Aus.
OS, Zio
Forsythia sp., 421s | Gardenia florida, Z\ Zales muskmelon, 275. ; Olenay Coif
Onion, 2b2.
Paeonia sp., 427.
pea, 93, 280.
peach, Wee potato, PBT Peivetn, tls.
rhubarb, 99, 299.. Rosa spp., 350. Schinus molle, All. Spiraea lucida, ASl. squash, 274. Strawberry, 187. sugar beet, 06. sweet potato, 2526 tobacco, 237. tomato, 104, ee watermelon, 2 Calico, eee 2: potato, 95, vf Calyptospora columnaris, Vaccinium
parvifolium, 434. Canker, asparagus, 294. filax, 520% pear, 108. Capnodium citricolun, citrus, . el}. spe, Watermelon, 27/5. Cenangium acuum, Pinus resinosa, 404. Cephaleuros mycoidea, avocado, 217. citrus, 21.
guava, 218. .
loquat, 218. Gephalobus elongatus, Anemone coronarig
Ale.
Cephalosporium acremonium, corn, Ds 338.. Cephalothecium roseum, apple, 148. Ceratostomella fimbriata, sweet potato 250, 385. Cercospora althaeina, Althaea rosea, 412. ampelopsidis,, Ampelopsis ‘engelmanii, AS ene : Ampelopsis quinquefolia, 49. amphakodes, Phlox glaberrima suffru- ticosa, Den. | -Phlox sppe, 57/-« .anethi, “ditt iaego-= angulata, currant, 33% 210. . antipus,. Lonicera sempervirens, ee - apil carotae, sia 39, ga. api, celery, 505 276~ apii pastinacae, parsnip, 40, 297. armoraciae, horseradish, 40, 267. asparagi, asparagus, 295- atricincta, Zinnia elegans, 442. beticola, beet, 37, 294. sugar beet, 25, 84, 293. swiss chard, 25, 300. Capsici, pepper, 258. catalpac, Catalpa sp., 51. Ccaulicola, &sparagus, 295. circumscissa, Prunus serotina, 59. Prunus virginiana, 59. citrullina, watermelon, 275. cruenta, bean, 259. cowpea, 549. soybean, _ 449. davisii, sweet clover, 21, 348. desmanthi, Desmanthus illinoensis, 432. deutziae, Deutzia gracilis, 53. Deutzia sppe, 54. fusca, pecan, 22].
hydrangeana, Hydrangea spe, 42%. hyperici, Hypericum adpressum,. 424. kellermanii, Althaea rosea, AS. kikuchii, soybean, 449 macromaculans, Syringa sppe, 62. mali, apple, 148. , medicaginis, alfalia, Wp 54+ moricola, Morus sppe, 50. nicotianae, tobacco, 237. ; omphakodes, Phlox spp-., 128. opuli, Yiburnun opulus, 62. Viburnum opulus sterile, 62. Viburnum trilobun, (B2as personata, pea anut, 297. rosicola, Kosa sppe, bo, See A25. rosicola undosa,, Rosa. humilis, 357. rosigena, Rosa spe, She rubi, blackberry, 200. raspberry, 20. rudbeckiae, Rudbeckia lac _iatienes, LAtre _ Rudbeckia purpurea, 60. ; sp-, Phlox spn., 428. Rhododendron sppe., co sorghum, ae soybean, 4a¢ , Spp-, fig, 217. squalidula, pilonatis, WHO es Clematis spp.,, al7«’ vexans, Fragaria vesca, 187. Fragaria virginiana, 187, 455. strawberry, 187. — violae, Viola gucullata, 64. zebrina, alSike clover, ae hop clover, 346. red clover, dbs ; white clover, 76, lone + Cerobelium Piel, Tig, 217." . Enievesis, apple, 10%, -109,° 116,-151. bean, 259. 4 citrus, 215. fruits, 69; 115. grape, 44, 107, 109, 116, 182. lettuce, 27 muskmelon, 274. “Ornamentals, dT5. pea, 200. Peden, LOT, Libs 172s: peanut, 297. j Bears lass persimmon, 21%9.. raspberry, 103, 109, .116, 205.. Rosa sppe, 469. shrubs, 116. trees, 116.
,
442
wood: plants, 68.
Cladosporium ee eC ig ua apricot, 178% Peach, Boy oi, 1oA., BOB « cucumerinum, cucumber, Arpaia
maskmelon, 273« fulvum, tomato, 46, cL e fuscun, Rosa sp., 2576 Rosa spp., A29-. : paeoniaé, Pagonia sp., 427. ; Padonia sppe, af. Spe, Rosa sppe, BDle Vigilargspes aasuley vignae, cowpea, 349-6 Claviceps PUT DUBCED barley, 6, 329. 25), + BROMUS SD, Sole Chaetochloa anaes, 351. rye, te 15, SES, SRes Wheat, 15, 510-6 Spe, dallis grass, (551. Coccomyces hiemalis, cherry, 29, 50, 106, 176; 393) jolubhongy aia Prunus inelanlocarpa, ‘409. prunophorae, Germa an prune, 42e. plun, 175- Spe, apricot, 28. Cold in‘jJUury, sweet potato, 2546 Coleosporium solidaginis, Setter coms chinensis, 50, ‘lhe Collar rou wvappler 105. Colletotrichum antirrhint, Antirrhinum Ma qusin ear. atramentarium, eggplant, 88. potato, She cereale, wheat, aa) circinans, onion, 262. ee ee alsihe clover, 75 red clover, 75e | falcetumh, sugar cane, 289. glocosporioides, citrus, Aly, gossypii, cotton, 289. graminicolum, barley, 6, 52g Holeus sorghum sudanensis, 351. ale 12. ‘ ‘14. He ie icine griseun, Buea uta sppe ji 20e higginsianym, turnis, 268. lagenarium, cucumber, 27/0. muskmelon, 38, e[ ee watermelon, “7, 27h lindenuthianum, bean, 36, 507:
lineola, Holcus halepensis, 551.
» 254,
phomoides, tomato, 2d. PLS, pea, 260. ; Spe, asparagus, 294. . date, 21/7. fie euler strawberry, 187%. spinaceae, gpnaachy PSS) o- trifolii, red clover, 446, 347. . Collybia dryophila, dewberry, .209... Comandra umbellata, Rosa. spp., an Concave gum disease, citrus, 216.
Coniosporium limoniforme, Rosa spe, 557-
Coniothyrium ¢oncentricum, Yucca sp.,. 2260 fuckelii, (see Leptosphaeria conio- thyrium), 557° pyrina, appie,. 25. pear, 27e rosarum, Rosa sppe, al Sp-, peach, 172-. Rosa spp:, 358, M29 6. wernsdorffiae, Rosa SPP» 357 Cork, apple, 151. : Corn root worm, corn, Gs. Corticium koleroga, citrus, 215. pe Pig, Beg ‘ persimmon, e19- stevensii, Rosa Sp», 358» vagum, bean, 33, 104, 258. beet, Od, -294. ae 265. Carrot, 87, cobs cauliflower; AG. Cordyline: Me pean ALT. cotton, 283.6 : Delphinium sp., 419 Dianthus caryophylius, 420. eggplant, rao lettuce, Ile\t ' lima bean, 260. pea, 279. pepper, 298.
potato, A2, 45, 9d, 10d,.230, 381.
sugar bect, DAZ tobacco, 207. tomato, 102, 247.
Coryneum Beeeenicictt , almond, 105. apricot, ‘106, se cherry, 177. peach, 107, 172. microstictum, Rosa Shoat 258. Sp-, Rosa sppe, 358. Crinkle joint, wheat, 322.
] Pe:
Cronartium-cerebrum, Pinus -resinosa, ~ 403. comptoniae, -Pinus sylvestris, 404. harknessii, Pinus ponjerosa, 4046 ribicola; Pinus strobus, 404, Crown rot, alfalfa, Wy, 69, 1 Bis 34h : Cryptosporella viticola, grape, 182. Cucurbitaria nithyophila, Pinus mon— — ticola, -405. rosae, Rosa Spe, 358. Curl, blackberry, 208: ; Lucretia -blachberry,. 208. raspberry, 197- Rubus allegheniensis, 200. Curly top, (see yellows), 24%.
bean, 03, 259 « 2
beet, 85.
carrot, 87,295.
guene oe av Wome j horseradish, 89, 267. 7
muskmelon, 27/4. pepper, 293. a spinach, 100, 299. squash, 100, 2/74. sugar beet, 69, 104, 291. tobacco ,- 287. tomato, 206. - Cuscuta indecora, Rosa Spe, 358. paradoxa, Rasa spe, 358. sp-, alfalfe, 117, 3545. Chrysanthemum.spp-, 417. citrus, 215. ; spp-, alraifa, 72, 115. beet, Ith. carrot, 115. onion, 115. pea, 115. potato, 115. sugar beet, 115. tomato, 115. Cylindrocladium scoparium, Rosa spp., 358, 429. Cylindrosporium caryigenum, pecan, 2214 chrysanthemi, -Chrysanthemam SPpPey. 416. fillipendulae, Spiraea douglasi, 62 Spiraea margarita, 62. Spiraea spp., 62. Spiraea thunbergii, 62. Spiraea vanhouttei, 62. fraxini, Fraxinus americana, 54- Fraxinus lanceolata, 54.
heraclei, Heracleum, 90. Heracleum lanatum, 454. panrsmin, FO.
pastinaceae, parsnip, 9O-
Salicifoliae, Spiraea lucida, 441.
Salicinum, Salix pentandra, ene Satie sooty Ol. ‘ Solmbeinn Sellinas oll.
shepherdiae, butvaloberr ry,
hepherdia argemcea, 241. Snepherdia canadensis, 444. fi) Spe, ROSES ps, 50. Cystospora betaie, sweet potato, 4h. Cytospora chrys osperma, poplar, 113. Populus sp., 40%. Populus spp., %U-
leucostoma, peach, 17¢.
nivea, Populus alba, 40%.
rubescens, Sorbus aucuparia, 61..
Spe, appie, 105.
Rosa sp-, 350. Sorbus quercifolia, 411.
z
iD Daming-off, bean, 259. onion, 262. : Dasyscypha calicyformis, Pinus mon- ticola, 405. ; : calycina, Larix sp., «02. ah fuscosanguinea, Pinus elbicaulis, 405. Dendrophoma obscurans, strawberry, GMs Diabrotica duodecimpunctata, muskmel on, 38. i vittata, muskmelon, 38. Diaporthe batatatis, sweet potetoy Axe,
Cilbes., Citrus, 21456 oligocarpoides, ROSAS ples BHO. phaseolorum, lima bean, 260. Sojae, soybean, “.“). Sappehosa spe, sol. umbrina, Rosa spp., 358, 230. Diatrype tristicha (see Valseutypella tristicha), Boke Dicoccum rosae (see Diplocarpon rosae), BRA Didymaria clematidis, clematis, 110. Clematis syp., Lil didymia, Ranunculus septentrionalis, Loni Didymella nigrificans, Rosa sp., %6l.
rauli, Rosé sp., 61. Didymellina iridis, IBesusig’ tuna Tris spp-, 55, ae Die-back, Bioiodlisn Maake eherr ‘Vy 69, ee 109 Gitrus, mb. peach, SS)> NOW ; Dimerosporium collinsii, Amelanchier elliptica, 406. galactis, Galax aphylla, 421. Diplocarpon carliana, strawberry, 187. ie Rosa, Spo, 60, Bela? 2 L506 rose, pao Deeeeeda. Cowial, Like gossypina, cotton, 204. natalensis, citrus, adn rosac, Rose spp. 401. So 4 ay PL.
Rose sippies oules tubericola, sweet potato, 254. zeae (See Basisporium’ gallarum), ital : corn, SS) 256 sweet corm, iil. Discella populina, Populus alba nivea, 53. Populus sp-, 50. Discosia artocreas, Rosa spp., 361, £50. | Distortion of heads, wheat, 422. Dothichiza populea, Populus deltoides, ie ee Populus nigra italica, A409. Populus SD, “409 « Populus spp., 50. Dothidea rosae (s see Phyllachora rosae}), 461. Dothiorelle sp., Rosa svp., 361. Drought injury, corn, Ob Drought spot, apple, 151. Dry root rot, alfal 1fa, [B- citrus, 216. * Dwarf, blackberry, 207° Jahlia sp., 19. loganberry, 209.
Dwarfing, sugar beet, 8A.
™
GL Warlea speciosa (see Phragmidium speciosum), Sol. ele LOS) COUMa Iai), 330.
Endothia parasitica, Castanea dentata, 51, 406. Castanea sp-, Sle Entyloma aistrale, groundcherry, AO. lineatum, Zizania aquatica, 452. Erysiphe cichoracearum, Callistephus chinensis, 115. Chrysanthemum sppe, 417. cucumber, 4, 271. golden glow, lll. Helianthus giganteus, 54. Helianthus debilis, 54. muskmelon, 86, 215 -Phlox spp:, 57, 420. pumpkin, 43, 256 squash, 44, 100.. : sunflower, liA, 450... watermelon, 2/5. Zinnia elegans, 432. Zante Siete) Ore graminis, barley, 429.) bluegrass, 22. : Kentucky bluegrass, 75. oats, 77. f Poa pratensis, 452. rye, 14, 32h. - wheat, 15, 78, 319. polygoni, Aquilegia sp., 413.. Aquilegia sppe, 50. bean Sis O55 250% Clematis spp., Al7. cowpea, 22, 5A9. Dahlia spp-, 53. Delphinium sp., lll, 419. Lathyrus odoratus, 425. Oenothera biennis, 434. Oeriothera laciniata, (BES pea, 40, 91, 200. Plantago major, 347. red clover, 21, 75, 346. Sweet-pea, 114. turnip, 47, 103, 268. Spp-, Dahlia sp., A1S. Eutypella sorbi, Sorbus sp., Zil. Exanthema, citrus, 216. Exoascus cerasi, Prunus Serotina, 177. communis, plum, 174. confusus, Prunus virginiana, 410. deformars, peach, 50, 41, 107, 163, 595» Mirabilis, plun, 175- Prunus hortulane, 59.
pruni, plum, 41, L746
Exosporium palmivorum, date, 217.
Es
Fabraea maculata, Amelanchier glabra, — 406. Amelanchier sp., 49. Crataegus oxyacantha pauli, 42. pear, <7, 20, 157, 35- quince, 28, 159. False blossom, cranberry, 211. Palse canker, citrus, 215. Pasciation, asparagus, 294. Rosa’ sp., 9. Fire blight, apple, 69. pear, 69.. 3 . Fomes fulvus, plum, 51, 175. Foot rot, wheat, 420. Freezing injury, Citrus, 216. Frenching, tobacco, 287 Frost injury, apple, 147. boxwood, lA‘. Buxus sempervirens, Al4. cherry, 40. grape, NOS e: Japanese maple, 147. Norway maple, 147. peach, 171. pear, I4/s raspberry, 2O5. . tulip, 147. Fruit gumming, peach, 172. Fruit mold, raspberry, 205. Froit rots, tomato, 102, 248. Fuligo spa, grasses, 55. vagans, strawberry, 187. Fumago sp-, apple, 148. vagans, Chrysanthemum spp., 417. Fusaria, corn, 9, 330. onion, 262. Fusarium affine, tobacco, 287. batatatis, sweet potato, AA, 45, 249, 385. conglutinans, cabbage, 38, 23. kale, 267. conglutinans callistephi, china aster, 110. Callistephus chinensis, 415. corn,» Lise 455s culmorum leteius, barley, 329. wheat, 521. culmorum, wheat, 79- eumartii, potato, 23526
4A6 hyperoxysporum, sweet potato, 44, Fusicladium effusum, pecan, 219. 45, 249, 305. -pisicola, pea, 92, 280. PVM tla e240 a salicipsrdum, Salix spp., 410. lycopersici, tomato, L6, WOA mele, Fusicoccum castaneum, Castanea spe, 51. 306. ; Spe, HOSa Spr, | 502. malli, onion, oo, 262. Fusisporium subi, are 208. martii phaseoli, bean, 259. dewberry, 209. Meee proi, pea, Al, Je, 29. moniliforme, corn, 545e G moniliforme fici, fig, 218. : niveun, watermelon, 47, 105, 275. Gibbereila, iconrn,) ian sable oxysporum gladioli, Gladiolus spe, moricola, Morus spp., 56. 422. saubinetii, barley, 6, 329. oxysporum eee tobacco, as Gorm), 555) 57S oxysporum, potato, 42, 44, 251, 301. oats, 12. sweet potato, 44. G9 Shan Bevis potato, 110A; whelait, 15, 7) Billo. sAvjale roseum, Rosa sp., “62. Sppe, corn, Ge Salicis, Laburnum vossi, 425. Gloeodes pomigena, apple, 2d, 145. Spey attaita’, SA.’ Gloeosporium apocryptum, Acer: plata-— asparagus, 294. MOUSSA Ole Campanula americana, A166 caulivorum, red claver, 21, 4A7. celery, ane . limetbticolum, citrus, 215. SOs Shey SOLO) medicaginis, ee The Dianthus caryophylius, 420. perennans, apple, He Freesia refracta alba, A21. rosae, Rosa spp., Ce Lathyrus odoratus, 42h. rumicis, sour cS naeee 299. muskmelon, 273. sp., Acer palmatum, io Narcissus spp-, 426. avocado, 27. parsiey yy y's" Euonymus spp., 421. pea, 279. Rosa Spe, Ab2~6 pepper, 208. Ulmus pumila, All. Picea sp., 404. Glomerella cincta, Rosa spe, 3626 Pseudotsuga doug lesii, 404. Cingulata, apple, 136, 71. red pepper, Al. Cyclamen sp-,- 410. Rosa sp., 362. Ficus elastica, 42]. soybean, 4%. ; Gila Mee Spinach, 299. * pecan, 22l.- squash, 274. é quince, 15%)’. strawberry, 1 103. - raspberry, 200. sppe, bean, 37, 33, a) 387. tomato, 248. corn, 9, gossypii, cotton, 282. Crocus sp., “18. Sp-,' pepper, 28. Gladiolus sp., 422. Glutinium macrosporium, apple, 148. Larix spp-, dA02. Gnomonia leptostyla, Juglans cinerea, pea, 92. 55, 408. Botato, 94, 251. Juglans nigra, 5e tomato, 69, 104. ulmea, Ulmus spp., 62, All. vasinfectum, cotton, 261, 389. - veneta, planetree, 112. okra, 297. Platanus occidentalis, 57. vasinfectum tracheiphilus, cowpea, Platanus spe, AOQ9. ZA9 6 ’ Quercus spp-, 59, 410.
wheat, 4320. ; Graphiola phoenicis, date, 217.
A4/
Gray disease, Narcissus spp-, A26. Guignardia aesculi, Aesculus glabra, 48. Aesculus ae Ad.
Aesculus sppe, A06 ° bidwellii, Ampelopsis quinquefolia,. . AS. | Ampelopsis sppe, 42. . Ampelopsis tricuspidata, A9. grape, 44, BD): 179» 50. . spe, Rhododendron spp., 429. Gummosis, citrus, 216. Gymnoconia Leben oheelemta, Silssyeeo B50 206. : ; dewberry, 209. . raspberry, 55, 202. rosae gymnocarpae, Rosa _gymnocarpa , 362.
Gymnos po rang ium, apple, 4¢1- é We botryapites, Chamaecyparis spp-, 401s germinale, Malus. floribunda, 408.
quince, 159. ; juniperi- virginianae, apple, 24, 2 ; W305 . Malus angustifolia, 408. Ma lus arnoldi ana, AO0 « Malus ioensis, 56, 133. Malus sargenti, 409. nootkatens is, Sorbus americana sit—, chensis, 411.
H
Hainesia lythri (see Pezizella lythri), 262, eee, Heat canker, peur, eget tee EV GUS USSUTCMISUS) Sle Heat necrosis, potato, 28, i Helminthosporium avense, oats, 76, 81. californicun, ee 429.6 gramineum, baric » (4) 81, 327, Bo: sacchari, suger cane, ne Sativun, barley, 7, 49, Oly 320. wheat, ee 420. Spe, “Talents 3206 spp-, Wheat, 16. teres, barley, 7. wheat, 420. Aenea esenie hypocarpa, Rosa Spe, 262». Herpotrichia nigra, Abies ambilis, 401. a Heterodera radicicola (see Caconema radicicola).
one:
schachtii, beet, 86. sugar Veei, Cogeues Heterosporium phlei, -Phleum pratense, z B52 ; spp-, wheat, Zoe variabile, spinach, 400. Hollow heart, -potato,: 238. Hollow-stem, celery, 277. Hopperburn, potato, A2,. 43, 236, 383. Hormodendrum cladosporioides, wheat, 52h : Hypochnus be keels. ae < Hypoderma lineare, Pinus strobus, 103. Hypodermella abietis. concoloris, Abies .grandis, 4Ol.. - : Abies lasiocerpa, “4016.
I
Internal breakdown, apple, Bs Sweet potato, 255. Internal browning, .apple, a potato, 233. Internal brown spot, seEne 238. Intumescences,. cabbage, 265. Isariopsis griseala, bean, 259. T
Jonathan spot, apple, 105,- 151. K
Kabatiella spe, (see Polyspora § ops); 462. Kernel spot, pecanjc22e= ae King David spot, apple, 151. Kuehneola uredinis, a. 208. raspberry, 204. Kunkelia nitens, black heer ses 33: 206. dewberry, 209. 7 raspberry, 202. rosae gymnocsarpae (see Gymnosporan- gium rosae-gymnocarpde), 562.
L Labrella SE Aspiesstes Spe, Als. : Laestadia svorege ee Rhododendron spp+, 429 cane ani
Late blight, sugar beet, 84.
Leaf blight, poplar, 115.
‘leaf curl, raspberry,
365 399. 20.
45, 95, 104,
Leaf hopper, alfalfa, feat roll, potato, 42, 254) 5016
tomate, 210. Iieaf scorch, apple, 151. aa spot, Berberis spp., AlA.
Berberis thunbergi, 414. cherry, 106.
Papaver orienta le, ale privet, 114.
sunflower, 0. sweet clover, 70.
| Leptosphderia agminalis, Clematis spp.,
417. berberidis); Bernberis vulgaris, 50. Goniothyrium, blackberry, 208. raspberry, ep e0l. Rosa spp, 462.6 heterospora, Iris spp.,' 55 Leptothyrium pomi; apple, 24, Malus flor ibdunde, 408. rosarum (See Pezizelia lythri), Lightning injury, cotton, 24. potato, 249." Limb blight, Cedrus deodara, A401. Hittle leaf, grape, 10%. Mig Little peach, peach, 41, 169, 4%.
145.
3626
Lophiostoma auctum, Rosa sp., 464. Lophodermium juniperinun, Juniperus sppe, A402. nervisequium, Abies lasiocarpa, AOl. pinastri, Libocedrus decurrens, 402. Prous’ flexidis ,) 404.6 Pinus monticola, 405. rhododendri, Rhododendron spp., A295.
M Macrophoma candollei, Buxus sempervirens,
Ald. : Pigie tre, 270. parca, Abies dasiocarpa, 401. phaseoli, bean, -250..
potato, 247
sweet potato, 22. spe, potato, <57.
Rosa sp., 463-6
ALB
cucumber, 86, 88, 27s muskme lon, 271. squash, 86, 100, ee watermelon, 66, MOS 27/9)0 porn, Jonvom, 90m Coe. sarcinaeforme, red clover, 547-6 sarcinula parasiticum, leek, 296. onion, 2626 spe, elfaifa, 18, 545 « eggplant, 45. Iris spp., 42d. lettuce, a, Rosa Sp., 4046 Malnutrition, cotton, 2A. Marl disease, celery, 27/7. Marssonia populi, Populus angustifolia, 26 Populus nigra italica, 409.2 rosae (see Diplocarpon rosae), 463. Marssonina brunnea, Populus Shue 56. Martini, Quercus alba, 59. Quercus rubra, 59. panattoniana, lettuce, 28. populi, Populus spp., 55. Measies, “apple, 15ile - Melampsora lini, flax, 3406 medusae, Populus candicans, 56.
Melampsoropsis gabietina, Ledum groen-
landicun, A261) cassandrae, Chamaedaphne calyculata, Ase.
Melanconium bicolor, Betula alba, 50. fuligineum, grape, 182. . Metasphaeria taxicola, Taxus canaden-
sis, 404.
licrosphaera alni, Gleditsia tria- carithos, 406.
Juglans nigra, 55, A408. Jugians regia, 55- Lathyrus odoraétus, 425. Lonicera spp., 56. Lonicera tartarica alba, 56. Lonicera tartarica rosae, 56. Lonicere tartarica sibirica, 56. Ostrya virginiana, 409. Platenus sp-, 409. ; Quercus spp, 60. Syringa spp., 62.
Macrosporium calycanthi, Calycanthus floridus, 50. carotae, carrot, 2. chevianthi, (see Alternaria sp.), 363. cucumerinum, Cantaloupe, 06.
alni véeccinii, Crepe tor bignonioides, Hle
diffusa, Symphoricarpos racemosa,62. Symphoricarpos spp-, 62. S. vulgaris yariegatus, 62.
449
Microstroma juglandis, Hicoria spe, A08.
Mild mosaic, potato, 242. Mollisia cinerea, Rosa sp-, 263. Monilochaetes iniruscans, sweet potato, BAS ei ie : ; oe Mosaic, alfalfa, ee apple, 15l. SB: teen a7 Go, 83) 204, 251, 3074 beet, 85, CONS : | PALES) ISIN 207» cabbage, 265. Gansnells Ommicinadlis i 50) AlAs cantaloupe, 40- celery, 87, 277 . Celtis occidentalis, 5le corm, B50 cowpea, 22, 4A9- cucumber, Ae Ga, 2770's Dahlia sp., a8. dewberry,. 209... eggplant, 295. horseradish, 09. lathyrus odoratus, 425. muskmelon, 27.2. Narcissus ELpe, 426. . Paeonia sp.,. 427. Paeconia spp», 57s parsnip, JO. eel, Sr 280. pepper, 29%. Petunia hybrida, 420. Physalis,. 102. potato, de, 43, Jas NOL Mee, 381. raspberry, 45, 36, Wy BS)S)e red clover, al, 47. Rosa spp, 469. Rudbeckia laciniata, 430. Solanum pseudocapsicum, 431. sorghum, 341. - soybean, 349. spinach, Ai, 400. squash, 27/1. San nerny: 186. sugar beet, 85, 293. sugar cane, Qe sweet clover, 78, 348. Sweet potato, 15, 252. tobacco, 286. tomato, 46, 102, 104, 244. turnip, 265. watermelon, A7. Zinnia elegans, 432.
*
Mosaic-like disease, alfalfa, 245- buckwheat, 542. MOOSE a ae ae brassicicola, cabbage, ) ee 266. citrullina, cucanber, Pula convexula, pecan, 22]._ fragariae, Fragaria ena ABB. strawberry, 26, 109), 18 Le gossypina, canes Le grossulariae, currant, 445, 210. gooseberry, 42, 210s lethalis, . sweet clover, 25 348. lythracearum, pomegranate, 219. pinodes, pea, 92, 280. Sree (see Sphaerella rosigena), 25S =m | rubi, blackberry, 34, 208. dewherry, 209. raspberry, 55, 205s rubina, raspberry, 205<. ; sentina, pear, 150. f
: . . Q Miyxosporium corticolum, apple, 14. rosae, rose, 9 5 (See Diepor the Dies © 363-6
7
N-
.Nepicladium’ tremulae, Populus spp.,
58. Nectria cinnabarina, Acer platanoides, £05. Acer spp., AO. rousselliene, Buxus sempervirens, Ala. Nematospora phaseoli, lima bean, 260. Neofabraea malicorticis, apple, 148. NeZara viridula, pecan, 222., Nummularia discreta,.Amelanchier canadensis, AQ. Amelanchier spp-,.406. apple, 24, 125+ pear, <7, 158. Sorbus acupe ria, Gla Sorbus spe, All. Nut grass, potato, 299.
0
Oedema, cabbage, 265. Rosa sp., 469.
Oidium hortensii, Hydrangea spe, 424«. Spe, Hydrangea sp., 425.
Nicotiana trigonophylla, A550 Olpitrichum macrosporium, rose, 463. Oospora citri-aurantif, citrus, 214.
lactis parasitica, tomato, 240. Ophiobolus graminis, barley, 5296 wheat, 519. i heterostrophus, corn, 3486 Ovularia obliqua, Plantago sp., 434. pulchella, Agrostis palustris, hile 352.
red top, 7.
Ozonium omnivorum (see Phymatotrichum
omnivorum), 5055 UOVALES ralatale (MOLES 01° (AVN
A30, A33's P
Papery leaf spot, Pan ax me logos oi ie
Paratrioza cockerelli, potato, 97.
Penicillium digitatum, citrus, 214. gladioli, Gladiolus sp., A226 italicim, citrus, eld.
"Spp»; onion, 263.
Peridermium sp., eas A0l.
Peristomium sp., Rosa sp, 463.
Peronospora effusa,_ spinach, 44, 100. manshurica, soybean, Gace parasitica, cabbage, 265.
cauliflower, 266. schleideni, dnion, 261. Ssparsa, Rosa spp., 463. trifoliorum, alfalfa, BCP Tale Ole, a viciae, pea, 91, 280.
Pestalozzia billata, Rosa sp., PEGA. compacta, Rosa sp-, 564. ue discosioides, Rosa sp-, 463. foliorum, Rosa sp., 565-6 guepini, Camellia Japonica, 16.
rose, 264. te hartigii, pear, 159. aii
macrotricha, Rhododendron SPpD-, AZ
rosae, Rosa Sp., 404. ' Rosa spp., 430.
Spe, avocado, 21/7. Chamaecypar is Sppe , Ole. Cryptomeria japonica, 402. date, 217+ Forsythia sp., 42). Hedera helix, A2%. Photinia serrulata, 428. Pinus montana rughus, 404.
450
Rosa spp-, 264, 440. Taxus canadensis, AOQd. Mrasien poet, AOA suffocata, Rosa SPs, 364. Peteca, citrus,” 216; Pezicula rosae, Rosa sp-, 364. PeZaaZedlian sivatiaTsas, Rosa Sppe, 364. ‘Strawberry, loo. | Phlyctaéna linicola, flax, 440. Phoma anothi, dill, 59. berberina, Berberis vulgaris, 50. betae, béet, 294. mangel wurzel, 256. sugar béet, 23, 83, 84, 293. caudata, Pinus strotus, 404.« déstruétiva, tomato, 246." lingam, cabbage, aun cauliflower, 266. Onion. 2o2e) 7 pomi, apple, Wd. quince, 160. rhodocarpa, rose, oe sepiticola; rose, 464. sp-, Buxus sempervirens, 414. Cedrus "deodara, 401." onion, 89. : Rosa spp.-, 464. ' Smilax sp., A41. i a dang, Soe AOs tuberosa, potato, 247. Phomatésporé rosa, Rosa sp., 404. Phomopsis Galifornica, citrus, 214. citri (seé Diaporthe citri), 21%. LONinss ZZ o “juniperovora, Chaemacyparis SPPe,
»
Junipems spp-, 55, 402. kalmiae, Kalmia latifolia, 425. lébiseyi, Acer spp.-, AB. spe, Abies gram is , 401.
Abies lasiocarpa, AO1.
Pseudotsuga douglasii, 404.
Rosa spp-, 464.
Thuja sp-, 404. stewartii, Cosmos sp., Al‘.
Cosmos sppe, 52. vexans, eggplent, 40, 295.
Phoradendron juniperinun, juniper, BuesS
117.
Phragmidium americanun, Rosa Spp., 364.
disciflorum, Rosa spp., 465. imitans, raspberry, 205. montivagum, Rosa sppe, 365.
AAT Y
mucronatun (see P. disciflorum), 365.
mucronatum americanum (see P. emeri- “canum)),, 3655
occidentale, rose, 305
rosae-acicularis, ‘Rosa Sipe, 25
rosae-arkansanae, Rosa 'sppe, 465.
rosas—-californicae, Rosa spp., 365-6
posse yugp rerio Ene (see P. sub-
corticinim), 466. ? rosae— setigerae, Rosa sppe, 566. speciosum, Rosa spp-, 306. Sp., rose, Ii/. subcorticinuri, Rosa spp»,. 466.
Phyllachora rosae, Rosa spe, 306.
trifolli, alsike clover, 759 347« red clover), | ae white clover, 76 » oats
Phyllactinia corylea, Rosa spp., 366. Phyllosticta antirrhini, Antirrhinun
ayes
majus, 414. batatas (see P. batelticola), 253. bataticola, sweet potats, 255 caryae, pecan, 2226 chenopodii, spinach, 300. _ latifolia, Kalmid latifolia, Ae. lychnidis, Lychnis coronaria, 56. nymphaeicola, Nuphar edvena, 426. paupercula, Amelanchier spp., 406. pEuACcowa, plum, 55/5. punctata, Vibumum opulus, Jpilre rosaé, Rosa spp-, 367, 440- rosicola, Rosa Spp., 467. rubra, Crataegus oxyacantha, 526 solitaria, apple, <4, 26; AEH NSS) AUS sorbi, Sorbus aucuparia, 61. sp-, Gardinia florida, d/l.
Hydrangea sp., <dj2die
Pa
Maius floribunda atropurpurea, 408.
pepper, “20.
Rosa sp-, 467- Spp-, plun, 175. straminella, rhubarb, Ad, 99, 299. virginiana, plum, 51, 175. Wisteriae, Wisteria sp., 442.
Phymatotrichum omnivorum, Abelia grandi-
flora, All. alfalfa, 5A5.
apple, 149.
Bauhinia tomentosa, 414.
“bean, 259.
castor bean, 29) citrus, 215 ° cotton, 254.
cowpea, 449-
“eggplant, 295.
“Pie Ploe
grape, 162.
guar, 450.
Lagerstroemia indica, 425. lettucé, 278.
‘okra; ‘297+
" Olives -ZEG Es
peach, 172. peanut, 298. pepper, 298. Phytolacca americana, A455. potato, 247.
Rosa spp-, 450. Rosa sp., 463. roselle uci. sweet potato, 2h5- Thuja sp-, fons tomato, ital
Ulmus ‘pumila, 411.
Physalospora ‘cydoniae (see “P. malorum)e
malorum, apple, a 26, 133s 3B 1. pear, 15¢. guince, 160.
Que rcus ‘sppe, 410. Rosa spp., ap rhodina; rose, 36 7
Physarum, grasses, 551. Physoderma zeae-maydis, corn, 457, 479s Phytomonas atrof
aciens, (see Bacter-— ium atrofaciens), 421. ~
‘dissolvens, corn, 328.
medicaginis phaseolicola, ——
255, 2b.
Spe, Sugar cane, 290.
Phytophthora cactorum, apple, 149.
ginse@g, 2b.
Panax Quinguefoliun, a
pear, 158.
strawberry, 188. Capsici, pepper, 8. citrophthora, citrus, 214, 215. infestans, eee ae 43, 22h,
501. :
tomato, 248. nicotianae, tobacco, 287. phaseoli, lime bean, 260. Spe, citrus, 214A.
Paeconia Sp., AZfe
rhubarb, 99. terrestris, tomato, a8.
thalictri, Thelictrum Se eco 54+
Pink root, onion, 69, 89, 262. Pirieularia grisea, grass, 452.
oryzae, rice, 340. Plasmodiophora brassicae, broccoli,
wo AGG.
cabbage, 26d.
‘cauliflower, 266.
Chinese cabbage, 266.
rape, 268. Plasmopora epilobii, Epilobium color-
atum, 444. halstedii, sunflower, ae 450- viticola, grape, 54, 180. Plectodiscella veneta, ny SSi; 207.
raspberry, 45, 139 .:
| Plenodoms destruens, sweet potato, 4h,
eaile, 335.
Pleosphaerulina corticola rosae, Rosa Spp-, 307.
Pleospora aculeorum, Rosa sp., 367-6 maculans, muloerry, 212.
Plowrightia morbosa, ele 106, 178.
plom, 52, 174.
Podos Le leucotricha, apple, 105,
148.
oxyacanthae, apple, 148.
apricot, 20.
cherry, 29, 178.
peach, 100.
plun, 52, 175 °°
Prunus’ Sp. ,' 5%).
Prunus tomentosa, AG. Podosporiella verticillata, wheat, 79. Polyspora sp., Rosa spp-, 367 Poria incrassata, oe cued douglasii,
404.
Potash hunger, tomato, 246.
Powdery mildew, hydrangea; 111.
Premature dropping, fig, 218.
Protomyces pachydermus, Taraxacum officinale, 68, 433.
Pseudomonas holei, corn, 9, 530. Holcus sorghum SUE ROC SAS, Bbc sorghum, 24, 441.
Sudan grass, 24.
Pseudoperdnospora cubensis, cucumber,
276.
muskmelon, 272. squash, 274. ‘ watermelon, 275. Pseudopeziza medicaginis, alfalta, LO);
(1, 343-
452
PLS) Sh (Abe rasan Ay eye) 4 | AIe gooseberny, 545 aia. Gee rolt red ehoven: 347+ Psorosis, citrus, 216. Psyllid yellows, potato, 69, 95, 117. Puccinia anomala, barley, 427. antirrhini, Antirrhinum majus, 49, L146 " snapdragon, 114. asparagi, asparagus, 46, 2gae clematidis, clematis, 111. Clematis sppe, 417. Cononattay,) Oats, ales) so Sh cr Nol ile Rhamnus lanceolata, 12. dispersa, rye, Ida, 5, 422; BED epiphylla, bluegrass, 22. Poa pratensis, 4526 fraxinata, Fraxinus ‘americana, 546 Fraxinus lanceolata, 54. glumarum, wheat, Sia we ‘ graminis, Agropyron repens, 452. bariley, 7) 75 Ol, B20, Bios Hordeum jubatum, 452. ° Ons, Leia Ol, aol. Arie Phileum pratense, $52. ~ quack grass, 22. Gey Ay li Dees) S756 timothy grass, 23-
Wheat, Moe 7, COe Sill ZOOM orale
helianthi-mollis, Helianthus debilis,
D4. - Helianthus giganteus, 54. Suniioweir La 5 Or hibisciata, POO rosea, 412. cotton, 20L. malvacearun, Althaca FOSeay i Sh ellie hollyhock, lll. poarum, Kentucky bluegrass, 7/5.-- purpurea, sorghum,: 441." Holcus manor hae ee Simplex, barley,’ Sis 376. smilacis, Smilax hispida, 4434. sorghi, corn, 9, 11, 76, 337, 379 Oxalis, Je popcorn, ll. sweet corn, lle © triticina, wheat, 16, 17, 80, 81, BIg, Bil vVinceae, Vinca major, 231. Pucciniastrum americanum, raspberry, 205. Puffing, tomato, 248. Purple leaf-sheath-spot, corn, 766
453
Pyre nopeziza medicaginis, alfalfa, 19, (25 525% e
Pyrenophora teres, varley, 520 «
Pythiacystis €i trophthora ‘(see Ey opan thora citrophthora}, 21 Ae.
Pythiacystis gummosis, citrus, 215.6
Pythium sp., Lathyrus odoratus, i pea, 200.
eS,
La Pas
Rabenhorstia t biliae, Tilia americana, 62. Ramularia armoraciac, horseradish, O9, 267. : ou,
cercosporioides, ‘Epilobiuin angusti-
folium,- A326 Taliep
macrospora, ros Se Sore
spe, Rosa spe, 5076
taraxici, Taraxacum officinale, 455. Red blotch, citrus, 216.
Rhabditis cylindrica, ive Sppeas 25d. Rhabdoc line pseudo tsugae » Pseudotsuga
douglasii, NOMS ok, .
Rhizoctonia bataticola (ste Se lerotium
bataticolal, Bie
crocorum, al falta, carrot, 295.
red clover, 34 (-
Wek, GlAc
solani i (see Corticium vagun),
any, ee |
Spey, Celle mys 2 77
Iberis pectinata, 42/.. okra, 297. ae Papaver or ientale, 27 « peanut, 293. as RoSa Sp., 307
Salvia splenders, 450+ strawberry, 108.
sweet potato, 25%. Thuja sp-, 40h. watermelon, UG
Sppe, grass, 451.
Rhizopus nigricans, peach, IW strawberry, 1030's sweet potato, 45, Za tomato, 240.
Sp», corn, 358. Rhynchosporium secalis, barley, 529. Rhytisma ilicis-canadensis, Ilex verti-
cillata, 424. . Ring spot, Delphinium spe, 419. tobacco, 200.
45, ae
43, 230
er.
Rio Grande disease, ee 2784 Robillardia sps, rose, -4 67. : a Root and besal stem rot, wheat, 440. ~ Root pitting, fe gee 5456 Root rot, alfalfa, 69, -72, Aa, 3ahe
bean, Eu ;
beet, 8A.
celery, 277+ :
corn, 10, 545. 4
lettuce, EERO omen)
pea, 92, 104, ae er:
peach; di 2a SS
peony, 112.
rhubarb, 299.
sugar beet, 84, 104. |
sugar cane, 290. --
sweet pea, 114. ; : Rosellinia roserum, -Rosa-Sp.; 4676 Rosette, apple, yee 5 sot aid Dahlia‘ sp., AlGe E peach, 170. :
pecan, 221. : a= | Rugose mosaic, potato, 243- ‘
S Sclerospora graminicola,: corn, 336. Setaria, 330. Dive sweet com, 12. : .- Sclerotinia emericana (see S. fruc- ticola), 160, 162. 3 carunculvides, milberry, 212.
" . cinérea, cherry, 40.
German prune, 42.--
‘MEGCh, Alle’ =
Bea. 158.
Prumrs 5° 2626.3) 2 ne cinerea f£. mali, peach, 162.
f. -pruni, peach, 162.
(see Se Passos). fructicola, ‘cherry, 4, 175, 398 ay
peach, 160, 162; 393.
plum, 42, 173 227°
prune, 597+
Prunus boseagal 29, 58.
Prunus cerasifera pissartii,
74:
Prunus Spe, 2, 59 fructigena, peach, 162. sclerotiorum, apricot, 178 «
bean, 260.
cabbage, 265.
celery, 277.
citrus, 214. cucumber, 271. escarolle, a6) Rue PLO. 7% lettuce, 278. Okra, jf Dare iey,. Zhi pepper, 293. strawberry, 108. sunflower, ll/. tomato, ANS
seaveri, Meinl Virginiana, 210.
sp-, Campanula medium, 416. mulberry, 212. Rosa sp., 366.
Sep. apric ou, 170.
trifoliorum, alfalfa, 345. red clover, Bey] «
Sclerotiopsis concava (see Pezizella lythri), 368. -Sclerotium bataticola, sweot potato,
252.
bifrons, poplar, ane
delphinii, Iris Sppe, Heh. lettuce, 275.
oryzae, rice, 420.
rhizodes, Agrostis palustris, 352. (see Typhula graminum), 321.
rolfsii, Antirrhinum majus, Al4- cabbage, 265. Calendula officinalis, Al4. Carrot, 295. Cosmos sp-, 410. eggplant, 295. guar, 450. muskmelon, 2G. peanut, a8. pepper, 298. potato, 248. soybean, 350. Seam Beeu, 294 « Sweet potato, 25%. tobacco, 283. tomato, 240.
Nigla gps, 452. Watermelon, 275. sp-, Centaurea montana, A16.
Digitalis purpurea, 420.
Gladiolus sp., 422. Hemerocallis spe, 423. lettuce, 278.
Muscari botryoides, 126. Narcissus spp., 426.
454
sesame, 342. spp-, Delphinium Spe, A19. Scolecotrichum graminis, barley, 429. Dactylis glomerata, 352. Phleum pratense, 4452. timothy grass, 24. Seedling blights, beet, 84. pea, 92. Sugar beet, OA. Septobasidium pseudopedicellatum, — Acer saccharum, 405. BNcn EljojolS 5 IAS). Septogloeum acerinunm, Acer dasycarpum pyramidale, Noho)
" Acer platanoides, 48.
Acer platanoides schwedleri, 48.
Septoria ampelopsidis, Ampelopsis tri- cuspide ta, LY. apii, celery, 49, 87, 276 « argyraea, Hleagnus angustifolia, 546 aucupariae, Sorbus aucuparia, Silke bataticola, sweet potato, (MD ABS < betulina, Betula sp., 50- cannabis, Cannabis sativa, 50. chrysanthemella, Chrysanthemum maxi- mum, 52-6
Chrysanthemum sp., 52-
Chrysanthemum spp-, 427. cornicola, Cornus paniculata, 2a
Cornus sppe, 52-
Comus stolonifera, 52. divaricata, Phlox SPP ey» 428. elaeayni, Blaeagnus angustifolia,
A408. flagellifera, pea, 280. grillardiae, Gaillardia sp. pe gyttc gladioli, Gladiolus Spe, 122%. glycines, soybean, 349. helenii, Helenium hoopesi, 54. lactucae, lettuce, amb. lycopersici, tomato, Ab, 240, 386. marginata, Acer negundo, 40. musiva, Populus angustifolia, ANS.
Populus occidentalis, IU 6
Populus sargenti, 409. negundinis, boxelder, 110. nodorum, wheet, 316.
See ue Oenothera lamarckiana,
D phiogis, Phlox paniculata, Dien
Phlox spp., 57. pisi, pea, Poms populi, Populus spp., 58.
499
rhoine, Rhus glabra laciniata, 60. rosae, Rosa sp-, 300. Setallis, myem, TARTS ele, sedi, Sedum spectabile, 61. | Sedum spectabile varicgata, 61. So 5 WIS SMAsSS5 225 Paconia sp-, 427. parsley, 297. Poa pratensis, 32. Opa ele rye, 5eu. Wheat, 16. eabed Whieaiky,, Silsje Sheath spot, corn, 3330. Shelling, grape, 183.
Shot-hole, Laurocerasus officinalis, 425.
Smelter injury, Smt, oats, 69. Soil fungi, strawberry, 185. Sorosporium reilianum, corn, BAO sorghum, 44]. Sugar sorghun, Hols Soured fruit, fig, 218. Spanish measles, grape, 103. Sphace loma ampelinum, grape, 3/., 182. BAW Styl iy Cit GUS e246 Sp-, avocado, 2l/. Sphacelotheca cruenta, sorghun, Sal. occidentalis, Andropogon furcatus, 352. - sorghi, sorghum, 541. sugar sorghun, Moke Spheerella rosigena, eee Sp-, 366. Spinicola, Rosa sp., 468. Sphaeronema fimbriatum, sweet potato, ah. Sphaeronemella rosae, Rosa spp., 368. Sphaeropsis.albescens, Acer negundo, 48. -ampe lopsidis, Ampelopsis spp., A12. malorum (see Physalospora malorum), 460. rhodocarpa, Rosa lutea, 468. rosarum, -Rosa.sp., 460. Ssp-, Caragana arborescens, ‘jl. Tlex opaca, #24. : -Pinus sylvestris, 4102 -Rosa.spp.;. 368, 369. Sphaerotheca humli, blackberry, 208. Humulus Spe, Leere): pear, 158. . raspberry, 103, 20%. Rhus canadensis, 410. Rhus glabra lacinieta, 60. Rosa spp.,. 368. strawberry, 183.
Seater, Zyl
Sprout tuber, potato, 23g,
mors-uvae, gooseberry, 54, 106, «cll. ROSG Sppe, 368. pannosa, peach, 17é. Rosa multiflora, 60. Rosa setigera, 60. Rosa-sppe; 60, 1155 .9005 wA50n Sphaeru lina corticala, Rosa sp., 369. trifolii, allsike clover, 347 « red clover, ALT white clover, 3-7. Spindle tuber, potato, 43, 95, 235. Spondylocladium atrovirens, ‘potato, 238. Sporotrichin cues (see Sphaceloma faweetii), 215: pense 1, apple, 149. poae, Dianthus caryophyllus, £20. Spray injury, apple, 146. Citrus - eos, ao peach, 172.
Stagonospora meliloti, sweet clover, 340. Stalk-rot, torn, 955s Starvati oo, tobacco, 286. Stem canker, pea, 92. Stem girdle, lettuce, 276. Stem rot, Cyclamen sp.,' £18. Sterile leaf spot, Wheat, 422. Stereum rameale, Rosa spe, 269. Sterility, "oats, “se sane Storage rots, SO SS potato, £5. 2525 385. Straighthead Streak, raspberry, 200. tomato, 46, 103, 244s Stripe, barley, 69- wheat, 422. Strumella coryneoides, Quercus alba, A410. Stunt, Dahlia sp., A419. Stunting, strawberry, 185. Sulphur dioxide injury, ornamentals,
. rice; 440.
115.
sun scald, pons 449. onion, 265 “E pepper, 95, 298.
tomato, 228. T
Target canker, apple, 152.
pear, 159). Taphrina coerulescens, Quercus Spp«, 60, 410. lethifer, Acer rubrum, 405. Terminal bleaching, wheat, 81, 522. Thielavia basicola, Lathyrus odoratus, 425. pea, 281 e potato, 248: tobacco, 205. ‘ watermelon, 105, 275. Tilletia SE no Anthoxanthum odoratum, 452. horrida, rice, 340. PAVE, Lc, Ae. Wie, 17, 79; ol, 505, 371. tritici, wheat, 16, Aan Sh Sjils 303, Be8/ lis Tipburn, cabbage, 265. _ lettuce, 89, 278. potato, av 236, 303. tomato, 205. Trametes peckii, paceeaas trichocarpa, 409. Suaveolens, Salix spp., All. Tranzschelia eee apricot, 179. peach, le. Pim 52, 7a.” Tubereularia fici, fig, 218. Twig biight, poplar, 115. Tylenchus dipsaci, alfalfa, Vp Bulese Narcissus spp., 426. Primula sp., 423. red clover, 3A strawberry, 1836 Beaseds 500. tritici, wheat, 421. Typhula graminum, wheat, 421.
U Uncinula australiana, Lagerstroemia indica, 425. flexuosa, Aesculus hippocastanum, 48. Aesculus spp., 406. necator, Ampelopsis quinquefolia, Ay. Cer OA 1 OF) Ge Salicis, poplar, 113. Uredinopsis macrosperma, Abies grandis, A0l.
Urocystis cepulae, onion, Ao, Zoi
456
eccullta, wrye, I) 1, Sen Sie tritici, wheat, 409.
Uromyces appendiculatus, bean, 47, 25/7/.« betae, sugar beet, 294. caryophyllinus, carnation, 110.
Dianthus barbatus, 54.
Dianthus caryophyllus, 54, 420. falwicnsy, ved, CHloveryecics ene hybridis (See Ue crivoii), 57 Mea cagiiniis), Vadvallinay lor 7A, 4456 proeminens,-Euphorbia marginata, 4. rosicola, Rosa spp», 509. wmlawoll aie A eVisit isy GLOW ees Zi, = Sysly/
mammoth clover, 348.
red clover, 75, 348.
white clover, 21, 76, 348.6 vignae, cowpea, 449.
Urophlyctis alfalfae, alfalfa, 70, Sil
Zh5e lathyri, Lathyrus sulphureus, 433.
Ustilago avenae, oats, LARS Oil 5 BAO,
577° coicis, Coix lJachrvma—jobi, 452. echinata, Phalaris arundinacea, 452. hordei, barley, 8, Tp. Oil, Seam aH ale levis; oats, ls, 77) Olle, SAOn orale jails WEISER GS B25 5 Bi5i0 rabenhorstiana, Syntherisma sangui~
nalis, 452. striaeformis, Agrostis palustris, BH2.
blue grass, 22.
Phleum pratense, 452.
Pea pratensis, 452.
timothy EYass, 24.
EXPLREMG U TONEY, | BeViic
wheat, Ue, Nye 7O% (Cin. ZOcmmayiae zeae, corn, 9, ll, 76, 81, 334, 479.
popcorn, ll.
sweet corn, 12.
V
Valsa ambiens, Rosa sp., 369. ambiens rosae, Rosa suffulta, 369. leucostoma, plum, 175. Valseutypella tristicha, Rosa spp- 309. Venturia inaequalis, apple, 25, 26, AUS) 5 | AGI2)5 Malus ioensis, oe pyrina, pear, 27, 2 = BS) Verticillium albo-atrum, Chr ysanthemum sppe, 47.
aot
cotton, 283. cherry, 40, 69, 170. eggplant, b3, 296. grape, pee
Okra, 297. : peach, 6g, ats potato, 94, 240. raspberry, 35, 206. raspberry, 204. strawberry, 155. tomato,’ 102, 248. Nes sweet clover, Eyilers
potato, 104. . : syringa spp., 62.
‘Sp, Acer spp+, 405. : Winter killing, Pinus strobus, ia Senecio cruentus, 440. : Witches! broom, fiers 236. tomate, 69,” 102. ‘Strawberry, 1] 106
Virus diseases, strawberry, -106. Volutella dianthi, Dianthus spp., A420. me iti ON are ae
Water core, apple,-105. Yellow blight (see yellows), ees Western blight, tomato, 306. : tomato, 1O/. WeStern’ yellow blight (see yellows), 245. Yellow dwarf, potato, 236. Whiptail, cauliflower, 266. Yellows, atarkie aaa. 426. White (speck, tobacco, 205. Callistephus chinensis, 50, 415. White spot, alfalfe, 74, ee "Wes tery OT iene: Cae
peach, 17%. china aster, 110.
sWeet clover, 73, 343. : Dahlia sp-, 410. Wilt, beet, 85. Sea ait tal te a _ delphinium, Toinihs
eniicus,, 215. : Delphinium sp., 420.
Meee, 270. a endive, 296.
Ea, 209 ee Helichrysum bracteatum, 423.
SErawbernyy MOO. ee | lettuce, 278.
sunflower, 114, a peach, 41, 166, 593-6
“aaovauibfel. ILI 1 potato, 102.
Wind whipping, raspberry, 45, 206. red clover, 348. Winter injury; BEY US Sin ES Sl Rosa Spe, 369. bade FA Salsify, 299. apple, 25, 14/7. le strawberry, 106. blackberry,°35,°200.° tomato, 69, 102, 24%.
| Ee eens Be Tee re
ERRATA AND EXPLANATION
25 Read “Coniothyrium pyrina" instead of "C. pirina".
bee ead “Guienardia bidwellii” instead of "GC. bidwelli". 258 Read "Thielavia basicola"” instead of "Thielavie basicola". E77 mead, “oelecrotinia sclerotiorum" instead of "S. sclerotorium". Ojo) meaty Bacterium puecrariae” instead of "B. pueriae™. 404 Read "Marssonia" instead of "Marsonia". 385 Read "Ceratostomella fimbriata" instead of "C. fimbriatum".
A05 Read “Nectria cinnabarina" instead of "N. cinnabarine".
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