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Race (biology)

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of 1935. Although historically the term has been used inconsistently by plant pathologists, the modern trend is to use race to refer to "groups of host genotypes permitting characterization of virulence" (in simpler terms: grouping the parasitic fungi into races based on how strongly they affect
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Classification of fungal races can be difficult because host plants' responses to particular populations of fungi can be affected by humidity, light, temperature, and other environmental factors; different host plants may not all respond to particular fungal populations or vice versa; and
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Races are defined according to any identifiable characteristic, including gene frequencies. "Race differences are relative, not absolute." Adaptive differences that distinguish races can accumulate even with substantial gene flow and
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Morgan-Richards, Mary; Wallis, Graham P. (2003). "A Comparison of Five Hybrid Zones of the Weta Hemideina Thoracica (orthoptera: Anostostomatidae): Degree of Cytogenetic Differentiation Fails to Predict Zone Width".
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Laws of Botanical Nomenclature adopted by the International Botanical Congress held at Paris in August 1867; together with an Historical Introduction and Commentary by Alphonse de Candolle, Translated from the
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Modern human biological variation is not structured into phylogenetic subspecies ('races'), nor are the taxa of the standard anthropological 'racial' classifications breeding populations
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of this issue concluded that "race identification is important for basic research and is especially important for the commercial seed industry", but was seen as having little utility in
151:(rather than discrete) habitat variation. Hybrid zones between races are semi-permeable barriers to gene flow, see for example the chromosome races of the 867:
an interbreeding subgroup of a species whose individuals are geographically, physiologically, or chromosomally distinct from other members of the species
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from other populations of a species, and consistently distinguishable from the others, e.g. morphology (or even only genetically). Geographic races are
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Study of populations preliminarily labelled races may sometimes lead to classification of a new species. For example, in 2008, two populations of the
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McCreight, James D.; Coffey, Michael D. (June 2011). "Inheritance of Resistance in Melon PI 313970 to Cucurbit Powdery Mildew Incited by
1295:), the Causal Agent of Powdery Mildew in Curcubits: Factors Affecting Race Identification and the Importance for Research and Commerce". 494:, the study of plant diseases, which are often fungal. The term "physiologic race" was recommended for use over "biologic form" at the 1466: 1407: 1262: 1014: 860: 1209:
Claridge, M. F.; Den Hollander, J.; Morgan, J. C. (May 1985). "The status of weed-associated populations of the brown planthopper,
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between races is not complete, but genetic differences may have accumulated that are not (yet) sufficient to separate species.
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Keita, S. O. Y.; Kittles, R. A.; Royal, C. D. M.; Bonney, G. E.; Furbert-Harris, P.; Dunston, G. M.; Rotimi, C. N. (2004).
336: 590: 508:(cantaloupe and muskmelon) production, for example, has been engaged in a biological "arms race", since 1925, against 406: 33: 385:
If the races are sufficiently different or if they have been tested to show little genetic connection regardless of
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identification of genetic differences between populations thought to form distinct fungal races can be elusive.
509: 107: 377:) may convey meanings the English word does not, and are frequently used in the sense of 'domestic breed'. 193: 1524: 287: 49: 79:, while at other times it is used as a synonym for subspecies. It has been used as a higher rank than 39: 1304: 934: 741: 213: 727:: Genetic differentiation, host plant preference, and mate choice in a tomato and a cucumber strain" 1519: 514: 354: 292: 152: 1439: 1430: 1320: 1134: 958: 904: 896: 757: 273: 265: 135: 61: 1254: 1462: 1403: 1258: 1126: 1118: 1082: 1047: 1010: 950: 856: 700: 618: 530: 421: 258:
have been used synonymously, a physiological race is essentially the same classification as a
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Haig, S. M.; Beever, E. A.; Chambers, S. M.; Draheim, H. M.; Dugger, B. D. (December 2006).
888: 855:. San Diego / London: Academic Press (Harcourt Brace Jovanovich). "Biology" entry, p. 1777. 799: 749: 690: 437: 80: 831:
Republished without known revision several times since 1999, and originally published as:
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for which various definitions exist. Sometimes it is used to denote a level below that of
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species", based on poor survival rate when given the opposite food source, barriers to
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This article is about taxonomy. For the system of categorizing human populations, see
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For pathogenic bacteria adapted to particular hosts, races can be formally named as
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grass, were reclassified from races into "two distinct, but very closely allied,
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that is sufficiently different taxonomically to be worthy of a separate name."
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Mayr, Ernst (Winter 2002). "The Biology of Race and the Concept of Equality".
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Morris, Christopher, ed. (1992). "Physiological race" and "Physiologic race".
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for choosing specific cultivars, because of the rapidity with which the local
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species, often tied to no geographic location, frequently have races that are
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Cohen, R.; Burger, Y.; Katzir, N. (2004). "Monitoring Physiological races of
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Jaenike, J. (1981), "Criteria for Ascertaining the Existence of Host Races",
777:"Copper- and streptomycin-resistant strains and host differentiated races of 1065:
Barton, N. H.; Hewitt, G. M. (1 November 1985). "Analysis of Hybrid Zones".
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Van Buskirk, J. (2014). "Incipient habitat race formation in an amphibian".
402: 386: 278: 197: 169: 1461:(10th ed.). Wallingford, Oxfordshire: CAB International. p. 534. 1130: 1051: 954: 704: 584: 983:, London: L. Reeve and Co., "Article 14" p. 20-21, and "Commentary" p. 42 631: 538: 523: 519: 487: 452: 433: 398: 350: 247: 84: 1443: 1316: 900: 803: 483: 358: 225: 221: 92: 44: 27:
Informal rank in the taxonomic hierarchy, below the level of subspecies
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between members of the same population, differences in mating sounds,
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population can change geographically, seasonally, and by host plant.
480: 441: 428:) in the Philippines, one adapted to feeding on rice, and another on 394: 177: 1457:
Kirk, P. M.; Cannon, P. F.; Minter, D. W.; Stalpers, J. A. (2008).
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from other members of the species, but have identifiably different
626: 341: 326:, an informal description (often seasonal) which is not taxonomic. 269: 38: 1402:. Cambridge, Massachusetts: Belknap / Harvard University Press. 1005:
A glossary of genetics and cytogenetics: Classical and molecular
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Gotoh, T.; Bruin, J.; Sabelis, M. W.; Menken, S. B. J. (1993).
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International Code of Nomenclature for algae, fungi, and plants
1364:. Edinburgh / New Delhi: Chambers Harrap / Allied Chambers. 1342:. Edinburgh / New Delhi: Chambers Harrap / Allied Chambers. 1188:. Edinburgh / New Delhi: Chambers Harrap / Allied Chambers. 1159:. Edinburgh / New Delhi: Chambers Harrap / Allied Chambers. 102:
The term is recognized by some, but not governed by any of
1349:. W. R. Chambers Ltd. / Cambridge University Press. 1998. 224:, part of a species that is adapted to a different local 212:
A group of individuals that do not necessarily differ in
1371:. W. R. Chambers Ltd / Cambridge University Press. 1998. 1195:. W. R. Chambers Ltd / Cambridge University Press. 1998. 1184:
Walker, Peter M. B., ed. (2004) . "Physiological race".
1166:. W. R. Chambers Ltd / Cambridge University Press. 1998. 836:. W. R. Chambers Ltd / Cambridge University Press. 1988. 83:, with several strains making up one race. Races may be 448:
variances, and other distinguishable characteristics.
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See any comprehensive multilingual dictionaries, e.g
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Walker, Peter M. B., ed. (2004) . "Biological race".
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Walker, Peter M. B., ed. (2004) . "Biological form".
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Walker, Peter M. B., ed. (2004) . "Geographic race".
276:), inserted after the interpolation "f. sp.", as in " 1369:
The Wordsworth Dictionary of Science and Technology
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The Wordsworth Dictionary of Science and Technology
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Academic Press Dictionary of Science and Technology
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The Wordsworth Dictionary of Science and Technology
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The Wordsworth Dictionary of Science and Technology
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Academic Press Dictionary of Science and Technology
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The Wordsworth Dictionary of Science and Technology
1246: 1002: 848: 522:of melons being developed for resistance to these 299:A physiological race is not to be confused with a 1179: 1177: 1175: 1173: 1001:Rieger, R.; Michaelis, A.; Green, M. M. (1968). 440:between the populations, uniform preference for 389:, two or more groups/races can be identified as 1150: 1148: 816: 814: 812: 335:has also historically been used in relation to 286:"; while the name of a race is added after the 1253:. San Diego / London: Academic Press. p.  1240: 1238: 1236: 168:A population distinguished by having a unique 1362:Chambers Dictionary of Science and Technology 1340:Chambers Dictionary of Science and Technology 1282: 1280: 1278: 1276: 1274: 1186:Chambers Dictionary of Science and Technology 1157:Chambers Dictionary of Science and Technology 823:Chambers Dictionary of Science and Technology 311:should be confused with the formal botanical 240:, but difficult to distinguish chromosomally. 220:or behaviour. A physiological race may be an 8: 1383:The Velázquez Spanish and English Dictionary 1213:(Stål) – host race or biological species?". 1204: 1202: 775:Ritchie, D. F.; Dittapongpitch, V. (1991), 264:, except the latter is used as part of the 821:Walker, Peter M. B., ed. (2004) . "Race". 512:, caused by successively arising races of 455:. For parasitic organisms governed by the 228:, defined even by a specific food source. 1215:Zoological Journal of the Linnean Society 847:Morris, Christopher, ed. (1992). "Race". 694: 381:Distinguishing from other taxonomic ranks 1067:Annual Review of Ecology and Systematics 996: 994: 992: 990: 490:, the study of fungi, and especially in 47:, i.e. ecological races, of the species 734:Entomologia Experimentalis et Applicata 669: 134:was recommended in the first botanical 180:), or different chromosome structure. 7: 157: 1400:Populations, Species, and Evolution 1079:10.1146/annurev.es.16.110185.000553 1227:10.1111/j.1096-3642.1985.tb01717.x 1115:10.1111/j.0014-3820.2003.tb00296.x 754:10.1111/j.1570-7458.1993.tb01700.x 413:wrote that a subspecies can be "a 25: 679:"Conceptualizing human variation" 486:into races is done frequently in 947:10.1111/j.1523-1739.2006.00530.x 611: 597: 583: 569: 555: 496:International Botanical Congress 1032:Journal of Evolutionary Biology 91:of individuals within the same 73:rank in the taxonomic hierarchy 55:International Moss Stock Center 1414:An abridgment and revision of 475:In mycology and phytopathology 322:, or with the zoological term 307:. Neither biological form nor 192:A distinct population that is 1: 1009:. New York: Springer-Verlag. 274:scientific naming conventions 266:infraspecific scientific name 194:isolated in a particular area 130:were traditionally used, and 1416:Animal Species and Evolution 365:in many languages (Spanish: 591:Evolutionary biology portal 118:In botany, the Latin words 34:Race (human categorization) 1541: 31: 1500:10.21273/HORTSCI.46.6.838 1190:Previously published as: 825:. Edinburgh / New Delhi: 605:History of science portal 499:particular host plants). 345:; this usage survives in 976:de Candolle, A. (1868), 736:(Submitted manuscript). 723:"Host race formation in 288:binomial scientific name 1459:Dictionary of the Fungi 881:The American Naturalist 510:cucurbit powdery mildew 303:, an obsolete term for 142:Definitional approaches 108:biological nomenclature 1293:Sphaerotheca fuliginea 779:Xanthomonas campestris 374: 370: 366: 339:, as another term for 57: 644:(several definitions) 138:, published in 1868. 50:Physcomitrella patens 42: 927:Conservation Biology 409:, and given a name. 337:domesticated animals 136:Code of Nomenclature 1484:Podosphaera xanthii 1309:2004Phyto..32..174C 1289:Podosphaera xanthii 939:2006ConBi..20.1584H 746:1993EEApp..68..171G 725:Tetranychus urticae 515:Podosphaera xanthii 355:domesticated plants 293:Podosphaera xanthii 62:biological taxonomy 1317:10.1007/bf02979784 1211:Nilaparvata lugens 829:/ Allied Chambers. 804:10.1094/pd-75-0733 785:in North Carolina" 479:Classification of 426:Nilaparvata lugens 407:infraspecific rank 353:, also applied to 244:physiological race 206:Physiological race 172:, i.e., different 153:Auckland tree wētā 58: 18:Physiological race 1044:10.1111/jeb.12327 619:Philosophy portal 531:literature review 518:fungus, with new 422:brown planthopper 279:Puccinia graminis 242:In botany, where 186:Geographical race 97:Genetic isolation 16:(Redirected from 1532: 1504: 1503: 1479: 1473: 1472: 1454: 1448: 1447: 1425: 1419: 1413: 1392: 1386: 1379: 1373: 1372: 1365: 1357: 1351: 1350: 1343: 1335: 1329: 1328: 1297:Phythoparasitica 1284: 1269: 1268: 1252: 1242: 1231: 1230: 1206: 1197: 1196: 1189: 1181: 1168: 1167: 1160: 1152: 1143: 1142: 1097: 1091: 1090: 1062: 1056: 1055: 1027: 1021: 1020: 1008: 998: 985: 984: 973: 967: 966: 933:(6): 1584–1594. 918: 912: 911: 876: 870: 869: 854: 844: 838: 837: 830: 818: 807: 806: 789: 772: 766: 765: 731: 718: 712: 711: 698: 689:(11s): S17–S20. 674: 621: 616: 615: 614: 607: 602: 601: 600: 593: 588: 587: 579: 574: 573: 565: 560: 559: 469:formae speciales 430:Leersia hexandra 301:physiologic race 246:(mostly used in 208: 207: 188: 187: 164: 163: 162:Chromosomal race 104:the formal codes 53:, stored at the 21: 1540: 1539: 1535: 1534: 1533: 1531: 1530: 1529: 1510: 1509: 1508: 1507: 1481: 1480: 1476: 1469: 1456: 1455: 1451: 1427: 1426: 1422: 1410: 1394: 1393: 1389: 1380: 1376: 1367: 1359: 1358: 1354: 1345: 1337: 1336: 1332: 1286: 1285: 1272: 1265: 1244: 1243: 1234: 1208: 1207: 1200: 1191: 1183: 1182: 1171: 1162: 1154: 1153: 1146: 1099: 1098: 1094: 1064: 1063: 1059: 1029: 1028: 1024: 1017: 1000: 999: 988: 975: 974: 970: 920: 919: 915: 878: 877: 873: 863: 846: 845: 841: 832: 827:Chambers Harrap 820: 819: 810: 787: 774: 773: 769: 729: 720: 719: 715: 683:Nature Genetics 676: 675: 671: 666: 658:Species complex 617: 612: 610: 603: 598: 596: 589: 582: 575: 568: 561: 554: 551: 477: 464:forma specialis 415:geographic race 383: 309:forma specialis 305:cryptic species 261:forma specialis 256:biological form 252:biological race 209: 205: 204: 189: 185: 184: 165: 161: 160: 144: 116: 43:Four different 37: 28: 23: 22: 15: 12: 11: 5: 1538: 1536: 1528: 1527: 1522: 1512: 1511: 1506: 1505: 1494:(6): 838–840. 1474: 1467: 1449: 1420: 1408: 1387: 1374: 1352: 1330: 1303:(2): 174–183. 1270: 1263: 1232: 1198: 1169: 1144: 1109:(4): 849–861. 1092: 1073:(1): 113–148. 1057: 1038:(3): 585–592. 1022: 1015: 986: 968: 913: 893:10.1086/283771 887:(5): 830–834, 871: 861: 839: 808: 798:(7): 733–736, 767: 740:(2): 171–178. 713: 696:10.1038/ng1455 668: 667: 665: 662: 661: 660: 655: 650: 645: 639: 637:Intergradation 634: 629: 623: 622: 608: 594: 580: 577:Biology portal 566: 563:Science portal 550: 547: 492:phytopathology 476: 473: 416: 382: 379: 349:, in the term 347:combining form 329: 328: 313:taxonomic rank 210: 203: 201: 190: 183: 181: 166: 159: 143: 140: 115: 112: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1537: 1526: 1523: 1521: 1518: 1517: 1515: 1501: 1497: 1493: 1489: 1485: 1478: 1475: 1470: 1468:9780851998268 1464: 1460: 1453: 1450: 1445: 1441: 1437: 1433: 1432: 1424: 1421: 1417: 1411: 1409:9780674690134 1405: 1401: 1397: 1391: 1388: 1384: 1378: 1375: 1370: 1363: 1356: 1353: 1348: 1341: 1334: 1331: 1326: 1322: 1318: 1314: 1310: 1306: 1302: 1298: 1294: 1290: 1283: 1281: 1279: 1277: 1275: 1271: 1266: 1264:9780122004001 1260: 1256: 1251: 1250: 1241: 1239: 1237: 1233: 1228: 1224: 1220: 1216: 1212: 1205: 1203: 1199: 1194: 1187: 1180: 1178: 1176: 1174: 1170: 1165: 1158: 1151: 1149: 1145: 1140: 1136: 1132: 1128: 1124: 1120: 1116: 1112: 1108: 1104: 1096: 1093: 1088: 1084: 1080: 1076: 1072: 1068: 1061: 1058: 1053: 1049: 1045: 1041: 1037: 1033: 1026: 1023: 1018: 1016:9780387076683 1012: 1007: 1006: 997: 995: 993: 991: 987: 982: 981: 972: 969: 964: 960: 956: 952: 948: 944: 940: 936: 932: 928: 924: 917: 914: 910: 906: 902: 898: 894: 890: 886: 882: 875: 872: 868: 864: 862:9780122004001 858: 853: 852: 843: 840: 835: 828: 824: 817: 815: 813: 809: 805: 801: 797: 793: 792:Plant Disease 786: 784: 780: 771: 768: 763: 759: 755: 751: 747: 743: 739: 735: 728: 726: 717: 714: 710: 706: 702: 697: 692: 688: 684: 680: 673: 670: 663: 659: 656: 654: 651: 649: 646: 643: 642:Plant variety 640: 638: 635: 633: 630: 628: 625: 624: 620: 609: 606: 595: 592: 586: 581: 578: 572: 567: 564: 558: 553: 548: 546: 542: 540: 536: 532: 527: 525: 521: 517: 516: 511: 507: 506: 500: 497: 493: 489: 485: 482: 474: 472: 470: 466: 465: 460: 459: 454: 449: 447: 443: 439: 438:hybridization 435: 431: 427: 423: 418: 414: 412: 408: 404: 400: 396: 392: 388: 380: 378: 376: 372: 368: 364: 360: 356: 352: 348: 344: 343: 338: 334: 327: 325: 321: 319: 314: 310: 306: 302: 297: 295: 294: 289: 285: 281: 280: 275: 271: 268:(and follows 267: 263: 262: 257: 253: 249: 245: 239: 236:to different 235: 231: 227: 223: 219: 215: 211: 202: 199: 195: 191: 182: 179: 175: 171: 167: 158: 156: 154: 150: 141: 139: 137: 133: 129: 128: 123: 122: 113: 111: 109: 105: 100: 98: 94: 90: 86: 82: 78: 74: 71: 67: 63: 56: 52: 51: 46: 41: 35: 30: 19: 1525:Taxa by rank 1491: 1487: 1483: 1477: 1458: 1452: 1438:(1): 89–94. 1435: 1429: 1423: 1415: 1399: 1390: 1382: 1377: 1368: 1366:Previously: 1361: 1355: 1346: 1344:Previously: 1339: 1333: 1300: 1296: 1292: 1288: 1248: 1221:(1): 77–90. 1218: 1214: 1210: 1192: 1185: 1163: 1161:Previously: 1156: 1106: 1102: 1095: 1070: 1066: 1060: 1035: 1031: 1025: 1004: 978: 971: 930: 926: 916: 884: 880: 874: 866: 850: 842: 833: 822: 795: 791: 782: 778: 770: 737: 733: 724: 716: 708: 686: 682: 672: 653:Ring species 543: 535:horticulture 528: 513: 505:Cucumis melo 503: 501: 478: 468: 462: 456: 450: 429: 425: 419: 384: 362: 340: 332: 330: 317: 308: 300: 298: 291: 283: 277: 259: 255: 251: 243: 241: 145: 131: 126: 125: 120: 119: 117: 101: 65: 59: 48: 29: 1488:HortScience 1396:Mayr, Ernst 783:vesicatoria 502:Commercial 471:) is used. 461:, the term 446:oviposition 114:Other terms 89:populations 85:genetically 1520:Speciation 1514:Categories 664:References 648:Population 411:Ernst Mayr 405:) another 391:subspecies 373:; French: 369:; German: 361:words for 218:physiology 214:morphology 198:allopatric 174:chromosome 77:subspecies 1486:Race S". 1123:1558-5646 1103:Evolution 1087:0066-4162 524:pathogens 520:cultivars 453:pathovars 434:sympatric 403:phycology 387:phenotype 331:The term 230:Parasitic 176:numbers ( 170:karyotype 87:distinct 1444:20027740 1431:Daedalus 1398:(1970). 1325:27174422 1139:34384565 1131:12778554 1052:26230250 955:17181793 909:84136840 762:86180826 705:15507998 632:Cultivar 549:See also 539:pathogen 488:mycology 484:microbes 467:(plural 399:mycology 351:landrace 296:race S". 248:mycology 70:informal 45:ecotypes 1418:(1963). 1305:Bibcode 963:9745612 935:Bibcode 901:2460772 742:Bibcode 529:A 2004 393:or (in 359:cognate 320:or form 282:f. sp. 272:-based 234:adapted 226:habitat 222:ecotype 93:species 1465:  1442:  1406:  1323:  1291:(syn. 1261:  1137:  1129:  1121:  1085:  1050:  1013:  980:French 961:  953:  907:  899:  859:  760:  703:  481:fungal 442:mating 401:, and 395:botany 357:. The 284:avenae 254:, and 178:ploidy 149:clinal 132:proles 127:proles 121:stirps 81:strain 68:is an 1440:JSTOR 1321:S2CID 1135:S2CID 959:S2CID 905:S2CID 897:JSTOR 788:(PDF) 758:S2CID 730:(PDF) 627:Breed 371:Rasse 342:breed 318:forma 270:Latin 238:hosts 1463:ISBN 1404:ISBN 1259:ISBN 1255:1643 1127:PMID 1119:ISSN 1083:ISSN 1048:PMID 1011:ISBN 951:PMID 857:ISBN 781:pv. 701:PMID 375:race 367:raza 363:race 333:race 324:form 124:and 66:race 1496:doi 1436:131 1313:doi 1223:doi 1111:doi 1075:doi 1040:doi 943:doi 889:doi 885:117 800:doi 750:doi 691:doi 315:of 250:), 106:of 60:In 1516:: 1492:46 1490:. 1434:. 1319:. 1311:. 1301:32 1299:. 1273:^ 1257:. 1235:^ 1219:84 1217:. 1201:^ 1172:^ 1147:^ 1133:. 1125:. 1117:. 1107:57 1105:. 1081:. 1071:16 1069:. 1046:. 1036:27 1034:. 989:^ 957:. 949:. 941:. 931:20 929:. 925:. 903:, 895:, 883:, 865:. 811:^ 796:75 794:, 790:, 756:. 748:. 738:68 732:. 707:. 699:. 687:36 685:. 681:. 526:. 397:, 155:. 64:, 1502:. 1498:: 1471:. 1446:. 1412:. 1385:. 1327:. 1315:: 1307:: 1267:. 1229:. 1225:: 1141:. 1113:: 1089:. 1077:: 1054:. 1042:: 1019:. 965:. 945:: 937:: 891:: 802:: 764:. 752:: 744:: 693:: 424:( 200:. 36:. 20:)

Index

Physiological race
Race (human categorization)

ecotypes
Physcomitrella patens
International Moss Stock Center
biological taxonomy
informal
rank in the taxonomic hierarchy
subspecies
strain
genetically
populations
species
Genetic isolation
the formal codes
biological nomenclature
Code of Nomenclature
clinal
Auckland tree wētā
karyotype
chromosome
ploidy
isolated in a particular area
allopatric
morphology
physiology
ecotype
habitat
Parasitic

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