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Cytospora

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plantations where it had been present since at least 1943 and 1955, respectively. Periods favourable to infection had occurred at fairly regular intervals, and the aggressiveness of canker development varied year by year. Rainfall, temperature, and disease intensity were not clearly correlated.
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Ouellette, G.B.; Conway, J.M.; Bard, G. 1965. Fréquence et intensité du chancre cytosporéen dans les plantations d’épinette du Québec. For. Chron. 41(4):444–453.
609: 779: 466: 531: 406: 753: 570: 804: 746: 707: 645: 789: 799: 575: 700: 672: 596: 254: 168: 53: 614: 385: 419: 49: 295:, as well as in some natural stands of indigenous spruce. Disease incidence was particularly high in the 784: 45: 296: 650: 624: 492: 300: 280: 229: 379: 321: 523: 194: 222: 215: 201: 77: 632: 562: 479: 208: 187: 124: 637: 680: 262: 112: 457: 730: 684: 518: 32: 773: 471: 288: 349: 284: 136: 484: 601: 544: 451: 442: 250: 100: 505: 148: 69: 583: 436: 536: 389: 549: 292: 276: 88: 61: 41: 413: 588: 510: 246: 57: 65: 417: 497: 734: 688: 64:, solidifying into a thick, whitish mass resembling 426: 44:that have succumbed to Cytospora canker found in 253:fungi. The genus was first described in 1818 by 754: 708: 8: 795:Taxa named by Christian Gottfried Ehrenberg 761: 747: 715: 701: 414: 386:"Global Biodiversity Information Facility" 31: 20: 729:This fungal plant disease article is a 313: 7: 726: 724: 669: 667: 625:076a6205-e584-4c61-a467-2e8a9da852d4 780:Fungal plant pathogens and diseases 14: 671: 322:"Index Fungorum - Names Record: 351:Sylvae mycologicae Berolinenses 1: 255:Christian Gottfried Ehrenberg 54:Lycoming County, Pennsylvania 733:. You can help Knowledge by 687:. You can help Knowledge by 291:examined in the Province of 821: 805:Fungal plant disease stubs 723: 666: 283:in all the plantations of 180: 175: 78:Scientific classification 76: 39: 30: 23: 348:Ehrenberg, C.G. (1818), 790:Sordariomycetes genera 683:-related article is a 50:Loyalsock State Forest 800:Sordariomycetes stubs 330:www.indexfungorum.org 261:species are known as 230:Cytospora terebinthi 195:Cytospora personata 223:Cytospora sacculus 216:Cytospora sacchari 202:Cytospora palmarum 46:McIntyre Wild Area 742: 741: 696: 695: 661: 660: 633:Open Tree of Life 420:Taxon identifiers 392:on August 1, 2013 238: 237: 209:Cytospora platani 188:Cytospora elegans 182:Species include: 125:Sordariomycetidae 812: 763: 756: 749: 725: 717: 710: 703: 675: 668: 654: 653: 641: 640: 628: 627: 618: 617: 605: 604: 602:NHMSYS0001480120 592: 591: 579: 578: 566: 565: 553: 552: 540: 539: 527: 526: 514: 513: 501: 500: 488: 487: 475: 474: 462: 461: 460: 447: 446: 445: 415: 410: 399: 397: 388:. Archived from 367: 364: 358: 346: 340: 339: 337: 336: 318: 279:was observed by 35: 21: 820: 819: 815: 814: 813: 811: 810: 809: 770: 769: 768: 767: 722: 721: 681:Sordariomycetes 664: 662: 657: 649: 644: 636: 631: 623: 621: 613: 608: 600: 595: 587: 582: 574: 569: 561: 556: 548: 543: 535: 530: 522: 517: 509: 504: 496: 491: 483: 478: 470: 465: 456: 455: 450: 441: 440: 435: 422: 395: 393: 384: 376: 371: 370: 365: 361: 347: 343: 334: 332: 320: 319: 315: 310: 281:G. B. Ouellette 271: 263:plant pathogens 171: 166: 165: 151: 139: 127: 115: 113:Sordariomycetes 103: 91: 60:oozes from the 17: 12: 11: 5: 818: 816: 808: 807: 802: 797: 792: 787: 782: 772: 771: 766: 765: 758: 751: 743: 740: 739: 720: 719: 712: 705: 697: 694: 693: 676: 659: 658: 656: 655: 642: 629: 619: 606: 593: 580: 567: 554: 541: 528: 515: 502: 489: 476: 463: 448: 432: 430: 424: 423: 418: 412: 411: 382: 380:Index Fungorum 375: 374:External links 372: 369: 368: 359: 341: 312: 311: 309: 306: 289:Norway spruces 270: 267: 236: 235: 234: 233: 226: 219: 212: 205: 198: 191: 178: 177: 173: 172: 167: 159: 157: 153: 152: 147: 145: 141: 140: 135: 133: 129: 128: 123: 121: 117: 116: 111: 109: 105: 104: 99: 97: 93: 92: 87: 85: 81: 80: 74: 73: 37: 36: 28: 27: 16:Genus of fungi 15: 13: 10: 9: 6: 4: 3: 2: 817: 806: 803: 801: 798: 796: 793: 791: 788: 786: 783: 781: 778: 777: 775: 764: 759: 757: 752: 750: 745: 744: 738: 736: 732: 727: 718: 713: 711: 706: 704: 699: 698: 692: 690: 686: 682: 677: 674: 670: 665: 652: 647: 643: 639: 634: 630: 626: 620: 616: 611: 607: 603: 598: 594: 590: 585: 581: 577: 572: 568: 564: 559: 555: 551: 546: 542: 538: 533: 529: 525: 520: 516: 512: 507: 503: 499: 494: 490: 486: 481: 477: 473: 468: 464: 459: 453: 449: 444: 438: 434: 433: 431: 429: 425: 421: 416: 409: 408: 404: 391: 387: 383: 381: 378: 377: 373: 363: 360: 357: 353: 352: 345: 342: 331: 327: 325: 317: 314: 307: 305: 302: 298: 294: 290: 286: 282: 278: 275: 268: 266: 264: 260: 256: 252: 248: 244: 243: 232: 231: 227: 225: 224: 220: 218: 217: 213: 211: 210: 206: 204: 203: 199: 197: 196: 192: 190: 189: 185: 184: 183: 179: 174: 170: 164: 163: 158: 155: 154: 150: 146: 143: 142: 138: 134: 131: 130: 126: 122: 119: 118: 114: 110: 107: 106: 102: 98: 95: 94: 90: 86: 83: 82: 79: 75: 71: 67: 63: 59: 55: 51: 47: 43: 38: 34: 29: 26: 22: 19: 785:Diaporthales 735:expanding it 728: 689:expanding it 678: 663: 427: 402: 401: 394:. Retrieved 390:the original 362: 355: 350: 344: 333:. Retrieved 329: 323: 316: 301:Saint-Lazare 273: 272: 258: 241: 240: 239: 228: 221: 214: 207: 200: 193: 186: 181: 161: 160: 137:Diaporthales 24: 18: 545:iNaturalist 452:Wikispecies 774:Categories 335:2022-12-20 308:References 297:Grand-Mère 251:ascomycete 120:Subclass: 101:Ascomycota 458:Cytospora 428:Cytospora 403:Cytospora 356:Cytispora 324:Cytospora 274:Cytospora 269:Pathology 259:Cytospora 242:Cytospora 162:Cytospora 149:Valsaceae 84:Kingdom: 70:hoarfrost 25:Cytospora 584:MycoBank 519:Fungorum 472:60014836 467:AusFungi 443:Q3699943 437:Wikidata 396:July 30, 176:Species 144:Family: 96:Phylum: 638:4052334 563:1360775 537:2566081 354:, , as 169:Ehrenb. 156:Genus: 132:Order: 108:Class: 62:cankers 42:spruces 651:147516 622:NZOR: 615:117544 576:194446 550:353365 511:1CYTOG 293:Quebec 277:canker 679:This 646:WoRMS 558:IRMNG 498:16373 285:white 247:genus 245:is a 89:Fungi 58:Resin 40:Dead 731:stub 685:stub 610:NCBI 589:7904 571:ITIS 532:GBIF 524:7904 506:EPPO 485:3Z73 407:GBIF 398:2010 299:and 287:and 66:snow 597:NBN 493:EoL 480:CoL 405:in 249:of 68:or 776:: 648:: 635:: 612:: 599:: 586:: 573:: 560:: 547:: 534:: 521:: 508:: 495:: 482:: 469:: 454:: 439:: 400:. 328:. 265:. 257:. 72:. 56:. 52:, 48:, 762:e 755:t 748:v 737:. 716:e 709:t 702:v 691:. 338:. 326:"

Index

Dead spruces that have succumbed to Cytospora canker found in McIntyre Wild Area, Loyalsock State Forest, Lycoming County, Pennsylvania. Resin oozes from the cankers, solidifying into a thick, whitish mass resembling snow or hoar frost.
spruces
McIntyre Wild Area
Loyalsock State Forest
Lycoming County, Pennsylvania
Resin
cankers
snow
hoarfrost
Scientific classification
Fungi
Ascomycota
Sordariomycetes
Sordariomycetidae
Diaporthales
Valsaceae
Ehrenb.
Cytospora elegans
Cytospora personata
Cytospora palmarum
Cytospora platani
Cytospora sacchari
Cytospora sacculus
Cytospora terebinthi
genus
ascomycete
Christian Gottfried Ehrenberg
plant pathogens
canker
G. B. Ouellette

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