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THE PLANT DISEASE REPORTE
Issued By
Division of Mycology and Disease Sur vey
Supplement 104
Index to Supplements 98 - 103
December 13, 1937
BUREAU OF PLANT INDUSTRY
UNITED STATES DEPARTMENT OF AGRICULTURE
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ENUEE OF ORGANISMS AND NON-DARASTTIC DISEASES
—_— oor oe > oreo eee eee eee
in THs PLANT DISEASE REPORTER
suprLmrTs 98 _- 103, 1937.
Prepared by Nellie
Plant Disease Reporter Supplement 104
head billeacha n=: Actinomyces sn., sweet potat, ug chromofenus, pctato, 208. scabies, carrot, 191. arden. cans 179+ potaty, eo, G2, 206. ‘all ae ae ee 165. Albus> candida, horseradish, 207. radisi, 207- tragopoeonis, salsify, ele. Alternaria sp=., apple, 2, 161. asparacus, 1795. Cabbare, 4. cauliflower, 86. entton, 2143. olive, : pepper, Yi, : 183.
Rhododendron catawbiense, 242.
Zinnia, 244.
brassicae, brocesli : 130. ae ze 85, To2.
caulifloner, Ds 189.
turnin 5; Loge
oe ee eantaloure, 186. cucumber, 133.
dianthi, Dianthus caryxphyllus, 2%6.
fasciculata, tomato, 195¢ l>nzites, tobacer, 216. rot, pear, lod. ; solani, egzeplant, 208.
; d Apkhelenehnrides fr
Aplanncbd
Armillaria meliea,
Nance
December 41, 1947
tomat>, toma
Nis mane ob ne banana, OA. insuillulina divsaci, see Ditvlenchus dipsaci. Avhan -nyces euteiches, Ȏa, 204.
raoneni, ra } agariee, Chrysanthemur rtorum, 245.
strawberry, 79, 159.
acter insidixsum, aif a fa, 15s
oe ae tinat., 198 | stewarti, field eorm, 56, “148
sweet ean 58, 149. | a, alfalfa, 150. | Spdlie.. Lois
233. |
aL Bezonia,
Cinnainomum cammhora, 224. | Crassula, 750°
Dahlia, 230 | Titers, 175.
Juslans hindsii, 175. | Persian walnut, 175.
CR ; rrune, lod. | Quercus, 228.
en cake 207 «
stranberry, oye ;
al hae sole. Of, Bove
ta sun., nea, 69, 705 20s 2O5e PASSYOLi, Cooo Ws, CLs.
246
Ascochyta lycopersici, potato,..209. pinodella, pea, 204. me Pisi, pea, 9, 204.
Vicia spp., 152. rhei, rhubarb, 207. Aspergillus spp., cotton, 21%. hegari, ldd. Katiiay AA. flavus, cotton, 214. iveld corn, 120. niger, cotton, 21%. field corn, 148. eoelic, Os onion, 89,
2B
Bacillus spp., asparagus, ¢, 84. bean, 4. beet, 4e: proccoli,. 4. cabbage, 4. cucumber, 6. Salix, 229. : amylovorus, apple, 74, 165. : Crataegus, 225. pears. (4500/1. quince, 157. Sorbus. americana, 229. aroideae, Iris, 230. tobacco, <cll7. carotovorus, carrot, 191. Iya ey 24Ge Latium, 249s . phytophthorus, potato, ol, clo. tracneipnilus, cantaloupe, 187. cucumber, 189. squash, 190. Bacteria, nineapple, ll. Bacterial blight, lima bean, 201. soft rot, cabbage, 85. celery, 86. : chicory, As 86. COM, 5 36. lettuce, 88. onion, 39. pea, Gi penper, 10.
Bacterial soft rot, potatn, 92.
EG Ha SiN, Blin cola rutabaga, 94- spinach, 14, 94. tomato, 9h. watermelon, 15.
Bacterium spp., dry beans, 6%.
horseradish, 207.
lettuce, 7.
Matthiola incana, 240.
onion, 8.
potato, ll.
snap bean, 66, ous andropogoni, sorghum, 1/4.
Sudan grass, 154. angulatum, tobacco, 217. anil, celery, 178. atrofaciens, wheat, 146. campestre, broccoli, 180.
cabbage, 4, 182.
cauliflower, Lol.
turnip, 183. ClUri:,- ClLUMIS Spp. 5) 25/6 coronafaciens, oats, 140. cucurbitae, squash, 190. delphinii, Délphiniun, 236. destructans, Lilium, 249. dissolvens, field corn, 148. erodii, Pelargonium, ile flaecumfaciens, bean, 204. gummisudans, Gladiolus, 247. eypsovhilas, Gypsophila, 238. holcicola, sorghum, dA. juglandis, Persian walnut, L7G lachrymans, cucumber, 5, Or, 189. maculicoia, cauliflower, 101. malvacearum, cotton, 71, 214. marginatum, Freesia, 237.
Gladiolus, 237. medicaginis phaseolicola, bean, 4,
204-6 .
phaseoli, bean, 4, 05, 204.
lima bean,: 202.
sojense, soybean, 151. pisi, pea, 9 69, 70, 206. jonewbolak 5 Glalswieie 169.
Peac i, hs
plum, 170:
Bactsrium pruni, Prunus "Othello'’, 228. virginiana, 228. E punctulans, tomato, 95, 1906. rubrilineans, sugar cane, 221. -rubrisubalbicans, sugar cane, 22l. solanacearum, eggplant, 208. peanut, 214. notato, 210. tobacco, 218. tomato, 190. syringae, Syringa, 2 tabacum, tobacco, 2k tardicrescens’, Iris; 238. tonellianum, Nerium oleander, 2A0. translucens, barley, 11. Secaias, «rye, LA4s ; undulosum, wheat, 146. tumefaciens, apple, 165. Asparasus sprengeri, 2352. ASter*triKcertii, 2352. Chrysanthemum hortorum, 244. Dahlia, 236. Euonymus, 24/- hovs, 216. peach, 156. Populus; 227. prune, 168. guimes,, 157. respberry, 174. Resa, 242.
4e
2 9 O
rutabasa, 180. youngberry, 17A.
> vesicatorium, pepper, 10, 91, 134. tomato, 199. vignae, lima bean, 202. Vitians, lettuce, 194. Baldwin spot, see bitter pit. Barberry eradication in 1936, 30-45. Basal stem rot, Lilium, 240. Basisporium gallarum, field corn, 146. Big vein (virus), lettuce, 194. Bitter pit (non-par.),-apple, 2; 165. peach, 156. Black diseolorations, chicory, 5. end (non=-par. ), pear, 171. heert (physiological), celery, 06, 176s leaf speck (non-par.), cabbage, A.
247
lack Loot (undet<.;)); radish, *2072 strawoerry, 79, 159.
RBiekemore veliows, see variegation.
Blast, oats, 140.
Blossom end rot (non-par. ), perner, 185. summer squash, 190. tomato, 62, oA, 196, 20C watermelon, 156.
Blue moid ret, see als? Peniciiliunm.
grape, 87. plum, 91. prune; Yl. squash, 94. Boron deficiency, sugar bee injury, pea, 206. tomat», 200.
Botryosphesria sb., pear, see Drthi-
tc’) ot ne) ke Wwe)
wreila, 171 Betertis,. See als gray mo) - a p: Sse. Gries, 2; 053. Lol. artichoks Ole Beeonia, 245- carrot, 4.
erane, 6. lettuce; 7% Lilium, 240. candidum, 2A0. | onion, 8, 176. |
a) orange, %. | 5 C A pea, 9, cO4.
Primula, 2A2. Renunculus, cA2. Rhododendren, 242.
~ AMenone, “240. Antirrhinum majus, 241. racu
asvaragus, 179. Begonia, 24%4«
248
ean. ecinerca, Chrysanthemum . hortorum, 234. Delvhinium, 236. | Dianthus Cee Rydal tek 236. eggplant, 20% Gardenia, O37, Iris, 230. tettuce, E93. potat>, 209. raspberry, 172. Rosa, 242. strawberr;, :15/. Syringa, 244. Gonvoluta, Iris, 249. elliptica, Lilium candi formosanum, CAO. regale, 240. paeconiae, Paeonia, 2d0. polyblastis, Narcissus, CAO. pulinee, Tulipe, 205. Baemia lactucac, letcce,. 7, °195.
Brittle root (undet. ), horseradish, 207.
Bronzing (undet.}, grape, 175. Brown blignt, lettuce, 7. discolorations, chicory, 5. root rot (omeeu ), tobacco, 210. spotting, orange, 8. stem, celery, 5. Browning (non-rar. bruise injury, Du Bua blight (bacts Se
Bunchy growth ee cD
GCalice (non-nar.), sugar cane, 221. Capnodium sini, Pinus strobus, 226. Cau face (non-Jars ),,..bomato.,: 200. Cephalosnorium sp., garden beet, 179. (Manes, Mees acremonium, field com, 147. Cethalotheciun roseui, apple, 2. Ceratostomella sn., Platanus, 227. adinosum, sugar cane, 22l. fimbriata, sweet potato, 59, 192. ips, Pinus spor., 226. . Dini, Pinus: saps, 276.
Cladosvoriun,
Ceratostomella ulmi, elm, 22. Uimus, 229. americana, 19.
Cercospora spi, cotton, 214.
althacina, Althaea rosea, 241. aide, celery, jaye aie carotae, carrot, Teale armoraciae, horseradish, 207. atricinecta, Zinnia, 24. beticoia, garden beet, 179%. suger beet, /é, 2 els. swiss chard, 180. calendulac; Calendula, 24%. capsici,-pepnper, 183, CGITCUMSCTSSa, gDCAC iG. 9A: colurnare, bean, 20%. cruenta, cowpea, 15%. lima bean,: 201. davisii, sweet CLOVEr, 151s glonerata, Gann ya. clliptica, ese miceleig. ADPLS, tou Medicaeinis, al raltas Laos nicotianae, tebaceo, 21bo. oryzae, rice, Ii. personata, psanwl,. cls. rubDL, youreberry, fA variicolor, Paconia;.2Al. vHodec.. Vola tricolor, CAL.
Cercosporella ene ‘lalfets rutabaga, 180.
LurnLD, 183. Chemical injury, apple,.c. Chlorosis (non-par.), apple, 166. erape., 1/5 (lime induced}, peach, 155. strawberry, eae
Chrysomyxa cassancrae, Picea mariana, 226.
piperiana, Rnododendron, 2/28 Citrus canizer,, .Cilruis,. Zules eradication; 4-44. apDLC, ics penner,, ly, ous. squasn, 14. tomato, 9. . ecarpopnilum, cherry, 169. peach, Wes 154. plum, .1'70. cucumerinum, cantaloune, 186.
Cladosporium cucumerinun, cucumber, 108. ~sduash, 190. summer squash, 190. fulvum, tomato, 195. paeoniae, Peennia, edi. Pisicola, vea, 204. seabs pea, “9, Jie Claviceps purpurea, Agropyron dasy- . stachyum, 153. pauciflorum, 154. barley, 1/40. Blymus condensatus, 154. glaucus, 154. Poa canbyi, 154. rye, 54, 143. wheat, lAA. Cloudy spot (cause unknown}, tomatc,20l. Coeconyees hiemalis, cherry, 77; 168. prunophorae, plu, 16S. prune, 163. Coleosporium canpanulae, Campanula rapunculoides, 244.
Pinus sylvestris, 226, 244.
solidaginis, Aster alpinus, 242. Callistepnus chinensis, 24%. Pinus spp., 226.
resinosa, 226. rigida, 226. vernoniae, Finus pelustris, 206. Colletotrichum sp., esgplant, 203. falcdtum, sugar cane, 221. fragariae, strevoerry, 157. gloeosporizides, avocado, 4. eravefruit, 6. orange, Be 90. graminicolum, oats, 140. rye, EA4- lagenarium, ‘cantaloute, 187. cucumber, 6, 188. watermelon, 15, 96, 185. lindemuthianum, bean, 4, 85, cowpea, 154. dry beans, 68. snap bean, 66, 67.
202.
lineola, Sudan grass, 154. musarum, banana, 84.
nigrum, pepper, 183. phomoides, tomato, 14, 196.
249
‘Colletotrichum trifolii, alfaifa, 150.
elowcim Ly Z. violae-tricoloris, Yizla sp., CAA. Coniothyrium sp., Paeonia moutan, 2Al. concentricum, Yucca, 24/4. pyrinun, apple, uimi, Ulmis, 229. Cork (non-nar.), apple, 166. pear, 7A. Corky center, grave, 175. Corticium centrifugun, a stevensii, apple, 161. vagun, bean, 202. broccoli, 180. cabbage, Cae cotton, 214. Dianthus carvophyllus, Lettuce, 197. pea, “20 5- ee 7 peanut, ols.
aie Lol.
236,
potato, 50, 209. radish, 207.
rhubarb, 207. sweet potato, tobacco, 216. Coryneun beijerinckii, almond, 175. apricot, 167. pear. ae prune, lod. sweet cherry, 168. wild cherry, 163. Crack-stem (non-par.), celery, 5, 176. Crazy top (non-par.), cotton, 215. Crinkle, cherry, see mosaic. (virus), strasberry, 160. leaf (soil deficiency), cotton, 215 Cronartium comptoniae, Pinus rigida, 22 sinensis, 227. sylvestris, 227. quercuum, -Pinws Spd. 5° 22/5 banksiana, ribicoka; Pinus lanbertiana, 227. Ribes cruentun, 28.
192.
nigrun, ae rOeZli, COs sugar pine, 28. white pine, 26.
Crown girdle (undet.), Aleurites, 224.
250
Cryptosporella viticola, grape, 174. Cucumber mosaic virus, tobacen, elo. .Cucurbitaria pithyophila, Pinus monti-- cola, 22/. Curly dwarf (virus), potato, 211. top (viris),bean, 204. cantaloupe, 187. cucuriber, 189. garden beet, 179. lima bean, 202. pepper, 184. | Sspimach,. 2le. squash, 190. Sugar ECGs. 25 ClO. swiss chard, 180. tomato, 62, 64, 199. watermelon, 16. Zinnia, 2AA. Curyularia lunata, rice, 144. Cuscuta sp., carrot, i9l. Chrysanthemum hortorum, 24). Petunia, cA. subinclusa, Schinus molle, 229%. Cuts, sweet potato, 1/. Cylindrosporium sp., Celtis, 225. parsnip, 20l. chrysantheni, Chrysanthenum hortorum, 244. fia pendulae, Spiraca,. 2/4. negundinis, Acer, 224. Cytospora sp., Populus, 227. Sorbus americana, 229. chrysosperma, Populus, 227. dentata, 227. Sic Lib cn esi “Kunzei, Picea spp., 226. sacchari, sugar cane, 2cl.
D
Damping off, sugar beet, 219, 220. Dematophora sp., Echiun, 247. Populus, 227. |
necatrix, see Rosellinia necatrix. Dendrophoma obscurans, strawberry, 157. Deterred blossoming (physiological),
Antirrhinum majus, 242.
Diaporthe phaseolorum, lima bean, 201.
Dibotryon morbosum, see also Plowrightia.
Prunus demissa, 228. wild cherry, 228. Didymella applanata, raspberry, 172. Didymel lime Tidis,deris a iaGsi. Die-back, anple, wey? Persian walnut, 7G. Sorbus americana, 229. Diplocarpon earliana, strawberry, 79, rosae, Rosa, 244. Diplodia, grapefruit, 6, VT 88. orange, 90. watermelon, 96, 106. gossypina, cotton, 214. natalensis’, Aleurites.. 22h.
Pandanus javanicus variegatus,
Al e peanut, 214, tubericola, sweet potato, 14, 192. watermelon, 15. Zeaes ut Lely ees. 5, 1A7. sweet comned 56, 110.
Disenloration (ammonia fumes}, banana, OA. (@)
(physiological), chicory, 66. Ditylenchus dipsaci, Narcissus, cd0. potatoe, 2lik Dormant hills, hops, 216. Dothichiza populea, Populus, 227. Dothiorella,sp... pear, 7 i\s
(Botryosphaeria) sp., Aleurites, 224. Double boll (physiological), cotton, 215.
fruits (non-pnar.), apricot, LG7s Drought injury, grape, BAD pea, 200. potato, 211. Quercus, 226% raspberry, 17/4. strawberry, 160. sweet potato, 194. tomato, 200. spot (non-par.), apple, 166. Pare se plum, 170. Dutch elm disease eradication program 18-25. Dying; walnut trees, 225. of ‘leaves ir iis yaiaoa)
| 4
q
E
Kar rots, field corn, 56. sweet corn, 149. worm, corn, 86. Hlsinoe ampelina, grape, 174. phaseoli, lima bean, 201. veneta, blackberry, 171. / raspberry, 172. youngberry, 174. Endothia gyrosa, Quercus, 228, perasitica, Castanea dentata, 22/. puntila, 225. Entomosyerium thuemenii, Crataegus, 225. Entyloma oryzae, rice, 142, Erysiphe sp., Dahlia, 23 " Delphiniun, 230. cichoracearum, cantaloupe, 107. Chrysanthemum hortorum, 244. cucumber, 188. Phlox, 242. pumpkin, 190. Salsifv, 212. squasi1, 190. Zinnia, 2AA. graminis, barley, 140. oats, 140. rye, 144. wheat, 14/. polygoni, alfalfe, 150. bean, 202. Caliistenhus chinensis, 24%. cowpea, 152. Delphiniun, 235. Peay 205- rutabaga, 180. iritoliom sors, Thi. pratense, 151. Exobasidium vaccinii, Azalea, C426 nudiflora, 242.
F
Fabraea maculata, Crataegus, 225. Pods vas trOe quInmce, t57. Fasciation, Ciarkia elegans, 235. sweet potato, 19%.
Foot rots, wheat, 50. Freeze injury, potato,- 12. spinach, 14.
Friction bruises, watermelon, 15.
A ae Frost injury, apple, 167. grape, 175. Tem. 2c Ne Fruit rots, strawberry, 79. Fuligo sp., strawberry, 158. septice, strawberry, 150, violacea,: strawberry, 159.
Fumago vagans, Chrysanthemum hortorum,
254 hops, 215. Fumigation injury, potato, 92. Fungous rots, cranberries, 5. Fusarium spp., alfalfa, 150. asperagus, 2, oA, 7s bean ’ 202. Buxus, 244. cantaloure, 187. carrot, 06. Cirsium arvense, 255. cucumber, 1068. Cyclamen, = Dahlia, 236.
251
Dianthus caryophyllus, 236,
Piel ome: Ay. 148. Freesia, 25/- Gladiolus, 247. Gypsophila alba, Ciser
3 ty @ ct S 5
Wail 2 a) i °
ap ike = . Ones
Spinach, 212.
squash, 14, 190.
sweet clover, 151. eorn, 149. potato, 59.
2n2
Fusarium spp-, Trifolium pratense, 152. wheat, 144, 145. yam, 192. apii, celery, l7/. pallidum, celery, 27/7. bulbigenum, Narcissus, 240. batatatis, sweet potato, 192. lycopersici, tomato, 196. niveum, cantaloupe, 107. watermelon, 186. cepae, see F. oxysporum f. 7. conglutinans, cabbage, LOl. cauliflower, 181. Tagetes, 244. callistephi, Callistephus chinensis, 244. culmorum leteius, oats, 149. javanicum, squash, 190. itna, flax, iA lycopersici, tomato, 62, malli, see F. solani. martii phaseoli, cowpea, 152. moniliforme, sugar cane, 221. orthoceras longius, strawberry,153. pisi, pea, 69, 70, 205. oxysporum, Gladiolus, 247. te Ls DOtTatO,, 200. f. 2, sweet potato, 192. fs, 7» onion, swore te O75, pea. 200. nicotianae, tobacca, roseum, entton, e2l/. rot, cantaloupe, 4. honeybali, 7. honeydew, / sambucinum f. 5 solani, onion, -l' spinach, - che. tomato, 196. eumartii, potato, 209. martii £. “4, bean, 0c. fee, Pea 20. sulphureum, see F. sambucinun f. 6. trichothecioides, potato, 20%. vasinfectum, cotton, 71, 214. tracheiphilum, cowpea, i152. zonatum f. 1, onion, L7Ge
64.
Lee
PNT
» D 209 . 176.
Fusicladium orbiculatum, see Venturia inaequalis cinerascens. saliciperdum, Salix, 229.
G
sp., cantaloupe, 4. Giant hill (virus),: potato, 211. Gibberella saubinetil, barley, 52, A408 field corn, 147. Oats, 14%. - rye, 144. wheat, 50, Gloeodes vomigena, pear, 7r. Gloeosporium sp., Syringa, 244. apocryptum, Acer, 224. boxelder,. 224. caulivorum, red clover, 152. inconspicuum, Ulmus, 229. perennans, apple, 2, V6. piperatum, pepper, NOs Glomerella cingulata, apple, Ligustrum, 249. pepper, 10%; Persian walnut, 176. gossypli,- cotton, 71, 2ia. piperata, pepper, 183. Gnomonia juglandis, Persian walnut, Wee leptostyla, Juglans cinerea, 225. nigra, 225. Persian walnut, ulyos5 ulmea, Ulmus, 229. veneta, Platanus, 227. Quercus, 225. Graft blight, Syringa, cd4. Gray mold rot, see also Botrytis. grape, 87. onion, 89. pea, Ji. pear, 90- eieylcen Shee rhubarb, 94. rutabaga, 94. Growth cracks, potato, ll. sweet potato, 14. tomato, 200.
Geotrichun
1A5. ‘ apple, lol.
7d, aloe
1
Growth knobs, potato, ll. Guignardia aesculi, Aesculus hipro- castanum, 224. bidwellii, Ampelopsis tricuspidata, eas grape, rah 174. Gum pockets (undet.), prune, 163. Gummosis, apricot, LG/- peach, 156. Gymnoconia peckiana, raspberry, 172. Gymnosporangium spp., apple, 74, 162. Crataegus, 225. clavariaéforme, Juniperus sp., 226. communis, 226. depressa, 226. eclavipes, apple, 152. Crataegus, 225. Cydonia japonica, 236. Juniperus sp., 220. communis depressa, 220. virginiana, 226. quince, L5/s globosum, apple, 162. Crataegus, 225. Juniperus virginiana, 226. juniperi-virginianae, apple, 162. Juniperus sv., 226. virginiana, 226. juvenescens, Juniperus horizontalis,
nidus-avis, Juniperus virginiana, 226.
H
Hail injury, apple, 167. waternelon, 96. Haplosphaeria deformans, logan black- Berry. ie. youngberry, 174. — Hay wire (virus), potato, 211. Heart rot, cherry, 168. Heat canker (non-par.), flax, 142. injury, apple, 8%. Helminthosporium sp., barley, 141. sorghum, 14A. Wheat, 1A4. avenae, oats, 140. curvulum, see Curvularia lunata.
253
Helminthosporium gramineum, barley, 52, 140. oryzae, rice, 144. sativum, barley, 141. wheat, 145. stenospilum, sugar cane, 221. turcicum, Sudan grass, 15/4. sweet corn, 149. vagans, Poa sppe, 154. Hendersonia eucalypti, Eucalyptus, 225.
. Heterodera marioni, 97-122.
Abelia, 240.
Aconitum, 240.
Althaea rosea, 241.
Anemone, 231. sylvestris, 241.
Coleus blumei, 245.
cobton, fl 21-5.
Crotalaria striata, 114.
cucumber, 189.
Cyclamen, 245.
Cyperus rotundus, 11%.
garden beet, 179.
Gossypium barbadense, 115.
Heliotrépium, 233.
Ligustrum amurense, 118. ovalifolium, 118.
mulberry, 118.
peach, 156.
Pittosporum tobira, 118.
potato, 2l1l.
strawberry, 160.
tomato, 199.
sechachtii,, sugar beet, 72, 219, 220.
Heterosporium gracile, Belamcanda, 24%. see Didymellina iridis.
High temperatures, strawberry, 160.
Hollow-heart, potato, ll, 92.
Hopperburn (leaf hopper), potato, 61,211.
Hot weather injury, Paeonia, 21.
Hylurgopinus rufipes, 19.
Hypoxylon sp., Populus, Delee marginatum, Betula, 22A. pruinatum, Populus, 220.
I
Tee-burn, lettuce, 88.
254
Tnsect injury, spinach, 9%. Internal breakdown, apple, 2, BA. peach, 90. brown vol (non-par. \, povato. 21. browning (physiological), water- melon, 96, 186. decline, lemon, 8. necrosis (virus), pea, 206. Bou, DED DEIn. 184. Interveinal browning (undet.), AVeumness. coll. necrosis, Hydrangea, 238. Isariopsis griseola, bean, 20%.
J
Jonathan spot (non-par.), apple, 166. June yellows; see variegation.
L
Leaf blight, Begonia, 24%. Hedera helix, 240. yam, L92. curl (virus), raspberry, 17%. necrosis (nutritional disturbance), erape, 175. Roll, oOtato, 60, Pll.
TOMA TOR COle. scorch (lack of nitrogen), Begonia,
Awe
Ds
spot (physiological burning), Camellia, 244. Leptosphaeria coniothyrium, raspberry, sees salvini, rice, 144. Leptothyrium pomi, apple, 163. Lightning injury, cotton, 215. woMmato, 2Ol. Little peach (virus), peach, 156.
- 9
M
Macrophoma candollei, Buxus, 24%. fei, fio? Arb Macrosporium sp., eggplant, 208. horseradish, 207. onion, 89, Woe
Macrosporium sp., tomato, 201. carotae, carrot, 191. . porri, onion, 176. rot, onion, 8. sarcinacforme,; Trifolium pratenser 152. tomato, see Alternaria tomato. Malnutrition (non-par.), cotton, 71. Marssonia sp., Populus, 228. martini, Quercus prinus, 228, salicis,. Salix, 224. Marssonina panattoniana, lettuce, 194. Mechanical injury, pineapple, ll. Melampsora lini, flax, 141. Melampsorella cerastii, Picea engel- mannii, 226. Melanconiun fvligineum, grape, 174. oblongum, Juglans cinerea, 225. Microsphaera aini, Huonymus atropur- PULeUS,, “257 Platanus, 22/. Syringa, 244. Mild mosaic (virus); potato, 2il. Missing hills, hops, 216. Monilochaetes infuscans, IS es Monochaetia desmazierii, Quercus alba, 228. Mononchus papillatus, 105. Moron (virus), potato, 211. Mosaic (virus), alfalfa, 151. Anemone japonica, 241. Antirrhinum majus, 242. apple, 165. Aquilegia cocrulea,, 242. bean, 204. cabbage, 132% cantaloupe, es earrot, LO. Catalpa, 225. Cannip, Love Seas ICD: celeriac, Wey
sweet potato,
celery, 178. cherry, 169. GOuton, elo. cowpea, 154. cucumber, 189.
Mosaic (virus), Dehlia, 230. Delphinium, 236. dry beans, 68. eggplant, 208. garden beet, 179. Gladiolus, 238. PES, 1249. Lathyrus odoratus, 239. lettuce, 194. Lilium, 240. longiflorum giganteum, 240. lima bean, 202. logan blackberry, 172. Matthinla incana, 240. Narcissus, 240. pea, 9, 206. peach, 156. Pelargonium, 2Al. pepper, 10A. potato, 60, 211. radish, 207- raspberry, 174. rhubarb, 207. rutabaga, 180. snap bean, 66, bite soybean, 151. spinach, 212. squash, 190. strawberry, GO adlod. sugar cane, 22l. summer squash, 190. sweet clover, 151. swiss chard, 180. tobacco, Paley tomato, 199. Trifolium pratense, 152. wild cucumber, bows Ulmus, 240. yam, 192. Zinnia, 24/4. clover (virus), bean, 20/4. ring (virus), cabbage, 102. cauliflower, AGie tobacco (virus), pepper, 184. yellow (virus), bean, 204. Mosaic disease of peach eradication, 45-40. Mosaic mottle (virus), apriest, 167.
255
Mosaic mottle (virus), Hesperis matronalis, 2205 Populus, 228. Mottle leaf, cherry, 169. (virus), prune, 168. Mycosphaerella brassicicola, 4, 182. cauliflower, ROHS citrullina, cantaloupe, 187. cucumber, 186. squash, 190. watermelon, 186. fragariae, strawberry, 79, 158. g :ssypina, entton, 214A. pinodes, pea, 69, 70, 204, 205. pomi, apple, 103. rubi, logan blackberry, 172. raspberry, 172. youngberry, 174. rubina, raspberry, 172. sentina, pear, 74. sentina, sand pear, 170. Myxosporium corticolum, apple, 163.
cabbage,
N Necrosis, apricot, 167. peach, 156, Nectria sp., Persian walnut, 176. rousselliana, Buxus, 244. Needle blight (winter injury), Picea Spas Bebe Neofabraca malicorticis, apple, 163. Neopeckia coulteri, Pinus contorta, 22/. Nigrospora sphaerica, field corn, 146. Nummularia discreta, apple, lize punctulata, Betula, 224.
0)
Obscure disease (virus), hops, 216. Oedema (non-var.}, Gardenia, 247. Oidium sp., Antirrhinum majus, 241. Hydrangea, 238. : Petunia, 2Al. Phlox, 2A2. Oil-+svotting, lemon, Ge Oosnora lactis varasitica, tomato, 196.
256
Ophiobolus graminis, whest, 145. Oryzimus,, rice, 144, Over-maturity, pea, 9, 90.
P
Pansy spot (Thrip,injury), apple, 2. Penicillium, see also blue mold rot. Siege Ople. 163. Castanea, 224. field corn, Wc. garlic, 6, O76. Gladiolus, 247. grape, 6. Brapetruit, +7. lemon, ‘7. orange, 3. pear, 10. plum, il. prune, 14. sweet corn, 149. sweet potato, 14. digitatum, lemon, 88. expansum, abrple, l, 83, ies gladioli, Cladiolus, 238. italicun, grapefruit, b8. orange, 89, ubiquitus, strawberry, 158. Peronospora destructor, onion, 176. effuisa, spinaeh, 14, 94, .2le. parasitica, cabbage, 4, atoyen caulifiower, 180. collards, see radish, 207. rutabaga, 94. iS ea Cds U0. schachtii, garden beet, 179. sugar beet, 22l. swiss chard, 180. tabacina, tobacco, 217. tritoliorum, altalta; 150. viciae, pea, 206.
Pestalozzia sp., Sequoia gigantea, 229. Petalinus leaf (non-par.), Tulipa, 24%.
Pezizella lythri, strawberry, 150. Poivyevaena lanieola, fiver, 2. Phoma sp., apple, ANG
Buxus, 244.
Phoma sp., Syringa,. 244. tomato, COs betae, sugar beet, 72, 219. destmuctiva, Vomevo., ap aan 196. iameam; BROCCO WL OO. cabbage, 182. turnip, NG. medicaginis, see Pleospora rehmiana, 150. pomi, see Mycosphacrella pomi. TEBTestris, jOmLON, U7 6. zeicola, field corn, 148. Phomopsis sp., Azalea, 242. BUSS, 255~ Gardenia, 247. ea@aqelevineiblinc ys 88. Plex; 225. Ligustrum, 239. orange, 90. callistephi, Callistephus chinensis, 244. vexans, eggplant, 6, 87, 208. Phony peach (virus), peach, cior 156. Phosphorus deficiency, field corn, 148. sugar beet, 219. phragmidium rubi-idaei, raspberry, 172.
Phyllachora trifolii, Trifolium sp., 152.
hybridum, 152. pratense, 152% repens, lace Phyllactinia corylea, Ulmus, 240. Phyllosticta sp.,. bean, 204. Buxus, 244. Cyclamen, 245. Gardenia, 24/-« Viola, = 2An.. antirrhini, Antirrhinum majus, 241. extensa, Eucalyptus, 225. liriodendrica, Liriodendron. tulip fera, Peo. soliteria, apple, 74, 163%. straminella, rhubarb, 207. syringae, Syringa, 244. Phymatotrichum omnivorum, Acer, 224. alfallnai, vl5 0). apple, 163. boxelder, 224. coptony 7/ i rela.
|
|
Phymatotrichum omnivorum, grape, 174. peanut, 214. soybean, 151. sweet clover, 15l. Physalospora miyabeana, Salix, 229. obtusa, apple, 74, 164. pear, 90, 17/1. quince, 157. rhodina, see Diplodia gossypina. Physarum cinereum, Poa pratensis, 15%. Trifolium repens, 152. Physiological spotting, pea, 9. troubles, oe roe lemon, 0. Physoderma zeae-maydis, field corn,147. Phytomonas spe, pear, 171. fascians, Lathyrus odoratus, 249. primulae, Primula, ee rhizogenes, apple, 105. vitians, see Bacterium vitians. Phytophthora sp., Antirrhinum majus,241. cucumber, 189. Gerbera jamesonii, 247. Paeonia, 2Al. pepper, 184. strawberry, 14, 94, 158. Thaja,: 229- Zantedeschia, dA. cactorum, Antirrhinum majus, 241. rhubarb, 207. cambivora, Persian walnut, 176. capsici, pepper, 184. infestans, potato, 12, 60, 210. tomato, 15, 95, mah megasperma, cabbage, 102. parasitica, tomato, 197. nicotianae, tobacco, 217. phaseoli, lima bean, 201. root rot, pepper, 184. rot, pepper, LO. terrestris, tomato, 95. Piricularia oryzae, rice, 142. Pitting, lemon, Ge Plasmodiophora brassicae, broccoli,18o. cabbage, 102s cauliflower, avetee Plasmopara viticola, grape, 174.
257
Plenodomus destruens, sweet potato, 14, 59, 193 Pleospora sp., Camellia, 244. lycopersici, tomato, 14, 197. rehmiana, alfalfa, 150. Plowrightia morbosa, see also Dibotryon. cherry, 169. plun, 169. prune, 168. Podosphaera spp., apple, 164. cherry, 169. leucotricha, apple, 164. oxyacanthae, apple, 164. cherry, 109. peach, 154. Prunus, 228, Polyporus hispidus, Quercus, 228. squamosus, Ulmus americana, 240. Polyspora lini, flax, 142. Poor germination, potato, 2ll. Poorly-filled pods, pea, 9, 90. Poria Spe, cherry, 168. prune, 168. ambigua, prune, 168. spissa, Acer, 22/4. POx, £rapeLrurt, 6, 8. Pseudodiscosia avenae, oats, 140. Pseudoperonospora cubensis, cantaloupe, 187. cucumber, 188. humuli, hops, 215. Pseudopeziza medicaginis, alfalfa, 150. Psyllid yellows, potato, ell. Puccinia andropogonis pentstemonis, Penstemon acuminatus, eAl. Fenstemon unilateralis x torreyi, 241. anomala, barley, 141. antirrhini, Antirrhinum majus, 232. asparagi, asparagus, 179. onion, 176. chrysanthemi, Chrysanthemum hortorun, 245-6 coronata, oats, 55, 149. glumarum, wheat, 145. graminis, Agrostis alba, 154. barley, 52; 141.
258
Puccinia graminis, Berberis spp., 44. oats, “55, 149. rye, 54, 143. timothy, 154. wheat, 40, 50, 145. helianthi, Jerusalem artichoke,192. hibisciata, Hisbiscus oculiroseus, 238. imide, Eris, 250. douglasiana, 249. longipetala, 249. microsiphon, 249. malvacearum, Althaea rosea, 241. menthae, mint, 216. Monarda didyma, 240. spearmint, 2lo. obtegens, Cirsium arvense, 245. purpurea, sorghum, 144. Sudan grass, 154. rubigo=vera secalis, rye, 54, 144. tritici, wheat, 50, 145. schedonnardi, cotton, 214. sorem, field corn, 147. sweet corn, 149. tumidipes, Lycium halimifolium, 240. violae, Viola, 244.
Pucciniastrum americanum, raspberry,1l/e.
pustulatum, Clarkia elegans, 245. Purple root (undet.), radish, 207. Pyrenochaeta phloxidis, Phlox, 242. Pyrenopeziza medicaginis, alfalfa, 150. Pyrenophora teres, barley, 52, 141. Pythium Seas citecneay 150.
cucumber, 6, Bis Gladiolus, 238. pea, 206.
peanut, cl4. pepper, 184. potato, 92. radish, 207. wiee,, LA2. sorghum, 14/4. Spimach, 2.2% summer squash, 190.
aphanidermetum, radish, 207.
arrhenomanes, sorghum, 144.
debaryanun, Amaranthus caudatus,
Zoe
Pythium debaryanum, flax, 142.
Ramularia sp., Rhododendron, e242.
Rhizoctonia, sce. also Corticium vagum.
Picea spp., 226. tobacco, 217.
nagail, race; TAR.
ultimum, sweet potatc, 19%.
R
turnip, 183. armoracise, horseradish, 207. centranthi, Centranthus ruber, 244. pastinacae, parsnip, 201.
sp.-, Agrostis spp., 154. asparagus, 17°. Buxus, 244. Chrysanthemum hortorum, 245. cowpea, E52, 155. potato, 92, 7209. radisi,' “207. DUCE. iA. spinach, ele. strawberry, 159. sugar beet, 219, 220. tomato, 95, 197. Viola, 244.
bataticola, bean, 204. | cowpea, 152. field corn, 147. | honeyball, 7. |
t honeydew, 7. penper, ll. sorghum, 144. Zinnia, 2Ad4. solani, see also Corticium vegum. Anchusa, 241. bean, 4. Celosia cristata, 24/. cowpea, 152. Del phiniun, 226, pepper, 184. Picea excelsa, 226. Reseda odorata, ese. Rhododendron catawbiense, 242. strawberry, 158, IAS Ic tomato, 197. Zinnia, 2AA. |
Rui zopus spp., been, Se freld Corn, [A0. honeyball, 7. honeydew, 7. peach, 90. pineapple, 11. plum, ll. prune, ll. tomato, 94, 197.
nigricans, squash, 190. strawberry, ifG. rot, avocado, 4. cucumber, 6. peach, 9. pepper, 10, 91. trawberry, 94. sweet potato, tomato, 15. soft rot, strawberry, 15. sweet potato, 1.i.
Rhynchosvorium secalis, berley, 141.
Rhytisma acerinum, Acer, 22d.
punctatum, Acer spicatum, 22d.
Ring spot (virus), Dahlia, 246.
EHUB ACy, CO a tobacco, shee
Rodent injury, sweet potato, 14.
Root desiccation, Dehlia, 26,
rot, cherry, 168. dry beans, 68. fiel@ corn, 56, 143. itax, WA2s hops, 216. pea, oF, 70. snap bean, 65, 67. strawberry, 7°. sweet corn, 1/49.
Root-knot nematode conference, pro-
ceedings, chee
Rosellinia necatrix, apple, 164. Ligustrum, 23%.
Rosette, epple, 166.
peanut, 214. Rugose mosaic mo) DOGawOws Oliv. Russetting, bean, 4, 65.
prune, 163. ©
GA D+
259 s
Sand-blow injury, cantaloupe, LOW. cucumber, 188. Sand drown (non-par.). tobacco, yale Savoy (virus), sugar beet, 219, 220. Seald, apple, 2, BA. Scamming.) bean. rapefruit, orange, 3. watermelon, 15. Scars, pea, 9, 90- Schizophvllun sp., Acer, 22h. Sclerotinia sp., cherry; 163, 169. Passiflora, 2/1. peach, 154. pear, 171. Poinsettia, 242. cinerea, almond, 175. apricot, lo7. cherry, 168. peach, 154. pear, lo. fructicola, apple, mn apricot, Loz. Cherry, fis 168. peach: 9; Hibs 90, 154. plum, na prune, 163. Prunus janonica, 228. gladioli, Gladiolus, 236.
Be ? :e)
homoeocarpe, Agrostis spp., 15%.
minor, Antirrhinum majus, 242. fettuce, 94. rot, strawberry, 14.
sclerotiorum, Antirrhinum ma jus, 242.
apricot, 167. bean, %, 05, 203. Calendula, 525° Carrot, of, celeriac, ei CoLerysa) mis VW endive, ibs, LetiHee,, “5: LOA. Paeonia, 241. pea, 9.
4
260 Sclerotinia sclerotiorum, PAO
strawberry, 159.
Zinnia, edd. trifoliorum, alfalfa, 150.
Trifolium incarnatum, 152.
Sclerotium delphinii, Aconitum, 240.
Ageratum, 240.
Ajuga, 240. ;
Delphinium, 236.
Kupatorium, 24/7.
WHS 5, 225
Sedum, 24%.
Viola, edd. oryzae, see Leptosnvhaeria salvini. TVOLtSii, beany 204.
cotton, 214.
cowpea, 154.
eggplant, 208.
Jerusalem artichoke, 192.
peanut, 214.
pepper, 184.
potato, 12, 210.
soybean, 151.
strawberry, 159.
sweet potato, 194.
tobacco, 217.
tomato, 197.
Scolecotrichum graminis, Hordeun juba- ‘tam, 154.
Scolytus multistriatus, 195.
Seed tuber decay, potato, 2lil.
Septobasidium curtisii, Nyssa sp., 226,
Septoria spp., Aquilegia alpina, 242.
celery, 5, 6.
Chrysanthemum hortorum, 245. ampelopsidis, Ampelopsis, 241. apii, celery, 7B.
graveolentis, celeriac, 178.
celery, 7 chrysanthemella, Chrysanthemum
hortorum, 245.
chrysanthemi, see S. chrysanthemella. cucurbitacearum, squash, 190. divaricata, Phlox, 242. gladioli, Gladiolus, 230. lycopersici, tomato, 62, 197. nodorum, wheat, 145. obesa, Chrysanthemum hortorum, 245.
potato,
Septoria paeconiae berolinensis, Paeonia, Al. philadelphi, Philadelphus, 241. pisi, pea, 200. ; tritici, wheat, 146. uncdonis, Arbutus unedo, 242. Shelling “(undet. )\,, emeane, 75. Shothole, peach, 156. Shriveled ends, cucumber, 6. Silvering, apricot, 167. Skin crack, apple, 04. discoioration, orange, om Sodium bisulphite damage, grape, 6. Soggy breakdown, apples, BA. Sorosporium reilianum, field corn, 147. sorghum, 14/4. Sphaceloma violae, Viola, 24A. Sphacelotheca cruenta, sorghum, 144. sorghi, sorghum, 144. Sphaeropsis sp., Aesculus hippocastanun, Cll. Camellia, 244. Populus, 220s Quercus prinus., ODO. Sorbus americana, 229. Taxus, 224. Ulmus, 240. malorum, Pinus nigra, 227. Sphaerotheca hunuli, hops, 215. Phlox ) CA2. Taspberry., Las strawberry, 159. pannosa persicae, peach, 15). Spindle: tuber -(virws},. votato,, 2k Spindling sprout, (virus), potato, 2iak Spondylocladium atrovirens, potato, 210. Sporocybe azaleae, Azalea, 244. Sporodesmiun scorzonerae, salsify, 2le. Sporotrichum, apple, 2. TOU, pear, JO Spotted wilt (virus}, Calendula, 23%. Callistephus chinensis, 244. celeriac, Woe celery, 178. endive, 185. Lathyrus odoratus, 249. lettuce, 14. Nicotiana sylvestris, paler
——
‘Sulphur dioxide injury,
a
Spotted wilt (virus), Nicotiana tabacun, raikee oepper, 185. spinach, 212. tomato, 95, 199. Trepaeolum majus, 244. Vicia faba, 152. WLUtLOOT, 185. Zentedeschia, 2A/. Zinnia, . Spray injury, = gisd Stagnospora chenopodii, Chenopodium bonus-henricus, 245A. curtisii, Narcissus, 2A0. Stalk ret, field corn, 50, 128. Stem canker (sunscald), Sorbus cana, 229. - twister, Pseudotsuiga taxifolia, 220. Stemphylium solani, tomato, 198. Stereum vourpureum, apple, 104. cherry, 169. Stippern, see bitter pit. Storage breakdow, onion, 89. pear, 10. rots, squash, 190. sweet potato, 59. svotting, grenefruit, 6. Straighthead (undet.), rice, 14%. Strangulation (non-par.), cotton, 215. Streak (virus), raspberry, 17%. tobacco, 210. tomato, 95, 200. Strumella coryneoidea, black oak, Stunt (undet.), Cyclamen, 235). (virus), Dahlia, 230. tomato, 15.
ameri-
228.
Sun scald, apple, 167. cantaloupe, 187. cucuniber, 188. eggplant, 203. onion, 09. peach, 156. pepper, 165. potato, 1l, 92. tomato, 201.
Suspected mosaic, see variegation.
261
Acer, 224. wild cherry, 169. cerasi, cherry, 169. ecoerulescens, Quercus, one
Taohrina sp.,
228.
S OQ.
did mo
m &
i deforma peach, 76, 155. aes Populus trenuloides, 22%. pruni, pium, 170.
Thielavin paradox, suger Thielaviopsis basicola paradoxa, a eae
Tilletia wheet, 50. horrida, rice, 14e. levis, wheat, 146. tritici, wheat, 146.
Tip blight (winter injury),
226. Tip burn (non-par.), endive, lettuce, 7, 88. potato, G1, 211. Translucent svot (undet.), Aleurites 22h. Tranzschelia pruni-spinosae, apricot, 107.
anc; 222i tobacco, 217. gl.
SDD. 5
Picea spp.,
185.
peach, 155.
plurn 3 170 .
prune, 153. Trichotnecium lignorum, Azaiea, 243. Tuber rot (bacterial), potato, 210.
Tubercularia persicina, rust on cotton, eld. Trig blight, apple, 167.
Typhula graminum, Agrostis son., 154.
Uncinula necator, grape, 174. Urocystis cepulae, onion, 177- occul tas rye, 545 143. tritici, wheat, lAv. Yramvyees betae, gerden beet, mangel-wurzel, 180. sugar beet, 221.
179.
262 Uronyees betae, swiss chard, 180. caryophyllinus, Dianthus caryophyllus, 236. fabae, pea, 206. heteroderrius, Erythroniwi, 247. medicaginis, alfalfa, 150. minor, Trifolium parryi, 152. phaseoli typica, bean, 20%. dry beans, 63. snap bean, 66, 67. Pee Tod 17 4° ed oda ssi. i hybridum, 152. ‘pratense, 152. vignae, cowpea, 154%. sUmOpniyctis alfalfae, alfalfa, 150. Ustilaso spp., barley, .52, 141. avenae, oats, 55, 149. bromivora, Bromus polyanthus, 154. homden , Dewbeye. 52, -l/.. hypodytes, Oryzopsis hywienoides, 154. levis, O80S, 95, 159. nigra, barley, 1/41. nuda, barley, 141. striaeformis, Agrostis alba, 154. tritici, wheat,, 50, .146. zeae, field corn, 56, 147. sweet corn, 50, 149.
152.
V
Valsa leucostome, peach, 155. plum, 170. Salis) 229. Variegation (cause unknown), anple, 165. (undet.), strawberry, 160. Venturia inaequalis, apple, 74, 164. cinerascens, Sorbus americana, es. pyrina, pear, 74, 1/0. Vermiculearia sp., Hedera helix, 228. capsici, pepper, Weds Verticillium spps, Acer, 224. platanoides, 224. rubrum, 22/. saccharun, 224. Buxus, 244. Chrysanthemum hortorum, 245. Coleus, 245.
Verticillium spp., Cotinus coggyaria, 225, peach, 155. peppermint, 216, strawberry, 159. Ulmus, 240. albo-atrum, Acer spp., 22/. Antirrhinum majus, 242e. Azalea, 244. cantaloupe, 187. eotton, dlé. cowpea, 154. _ egenlant, 200. potato, 210. raspberry, 1'’4. tomato, 198. watermelon, 1°6. dahliae, Acer sppe, 22h. Chrvsanthemum hortorum, 2455. Virus disease, bean, 204. Begonia, 244. Poinsettia, cfe2. Virus diseases, alfalfa, 151. cabbage, 102. celery, 70s Chemin, 159. letouce, Los. peach, 156. potato, Zi. spinach; 2l2. squash, 190. Strawberry, 160. Yolutella buxi, Buxus, 24%. . pachysandrae, Pachysandra, 240.
WwW .
Water-core, apple, 2. Weather data, 129-12€. imjuny, cherry. Log. cucumber, 186. grape, 1/4. pea, 206. potato, 211. radish, 20/7. Gaspperr, 17s. sweet potato, 14. White pine blister rust control in 1936, 25-50.
White tip (undet.), rice, 143: tree (undet.), Aleurites, 22/4. Wilt, mint, 216. Phlox, 2A2. Wind injury, spinach, 8B 93. whip, cantaloupe, 107. cucumber, 162. Winter injury, apple, ak oy raspberry, 174. Sorbus americana, 229. Witches’ broom (virus), alfalfa, 151. blackberry, 171. potato, 2ll.
x
"XxX" disease, peach, 156. Prunus virginiana, 156.
pd
Yellow chlorosis (magnesium deficiency),
peach, 156. dwarf (virus), onion, 177.
leaf, see variegation. top (virus), alfalfa, 151.
Yellowing, broccoli, 85.
cucumber, 6.
Fe Yellows, cabbage, 102.
Callistephus chinensis, 244.
earrot, 191.
celery, 178.
Chrysanthemum hortorum, 245. leucanthemum, 245.
cucumber, 189,
endive, 185.
Erigeron, ie
escarole, 105.
lettuce, 195.
peach, 156.
Petunia, 241.
Piqueria, 242.
Sa Usndeyater ke.
Scabiosa, 244.
strawberry, 160.
sugar beet, 220.
Zinnia, 2AA.
263
Yellow dwarf (virus), potato, 211.