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Oomycete

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606: 1541: 598: 31: 1029: 59: 1607: 1625: 1008: 1074: 1045: 1599: 625: 1586:, which are capable of chemotaxis (movement toward or away from a chemical signal, such as those released by potential food sources) in surface water (including precipitation on plant surfaces). A few oomycetes produce aerial asexual spores that are distributed by wind. They also produce sexual spores, called 2343:
Vettraino, A. M.; Morel, O.; Perlerou, C.; Robin, C.; Diamandis, S.; Vannini, A. (2005). "Occurrence and distribution of Phytophthora species in European chestnut stands, and their association with Ink Disease and crown decline".
1508:. One flagellum has a "whiplash" morphology, and the other a branched "tinsel" morphology. The "tinsel" flagellum is unique to the Kingdom Heterokonta. Spores of the few fungal groups which retain flagella (such as the 2175:
Van der Auwera G, De Baere R, Van de Peer Y, De Rijk P, Van den Broeck I, De Wachter R (July 1995). "The phylogeny of the Hyphochytriomycota as deduced from ribosomal RNA sequences of Hyphochytrium catenoides".
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The name "water mold" refers to their earlier classification as fungi and their preference for conditions of high humidity and running surface water, which is characteristic for the basal taxa of the oomycetes.
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due to similarities in morphology and lifestyle. However, molecular and phylogenetic studies revealed significant differences between fungi and oomycetes which means the latter are now grouped with the
605: 589:), and if they do, they are scarce, appearing at the bases of sporangia, and sometimes in older parts of the filaments. Some are unicellular, while others are filamentous and branching. 1540: 2228:
Schwelm A, Badstöber J, Bulman S, Desoignies N, Etemadi M, Falloon RE, Gachon CM, Legreve A, Lukeš J, Merz U, Nenarokova A, Strittmatter M, Sullivan BK, Neuhauser S (April 2018).
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Kortekamp, A. (2005). "Growth, occurrence and development of septa in Plasmopara viticola and other members of the Peronosporaceae using light- and epifluorescence-microscopy".
1753:, which are easily identifiable by the appearance of white, brownish or olive "mildew" on the leaf undersides (although this group can be confused with the unrelated fungal 671:
are considered by some authors to be a family (Albuginaceae) within the Peronosporales, although it has been shown that they are phylogenetically distinct from this order.
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analysis based on modern discoveries about the biology of these organisms supports a relatively close relationship with some photosynthetic organisms, such as
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too are mainly saprophytic or parasitic on plants, and have an aseptate, branching form. Many of the most damaging agricultural parasites belong to this order.
4054: 1653:, and at least one is a pathogen of mammals. The majority of the plant pathogenic species can be classified into four groups, although more exist. 1844: 2420: 2069: 2319: 1480:
This relationship is supported by a number of observed differences between the characteristics of oomycetes and fungi. For instance, the
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have wall thickenings that give their continuous cell body the appearance of septation. They bear chitin and often reproduce asexually.
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is a very common problem in greenhouses, where the organism kills newly emerged seedlings. Mycoparasitic members of this group (e.g.
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of oomycetes are still described or listed as types of fungi and may sometimes be referred to as pseudo fungi, or lower fungi.
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and have a number of enzymes that differ. The ultrastructure is also different, with oomycota having tubular mitochondrial
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Haas, BJ; Kamoun, S; Zody, MC; Jiang, RH; Handsaker, RE; Cano, LM; Grabherr, M; Kodira, CD; et al. (2009).
1768:, which cause white blister disease on a variety of flowering plants. White blister rusts sporulate beneath the 1578:
Most of the oomycetes produce two distinct types of spores. The main dispersive spores are asexual, self-motile
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lifestyles, and include some of the most notorious pathogens of plants, causing devastating diseases such as
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Asexual (A: sporangia, B: zoospores, C: chlamydospores) and sexual (D: oospores) reproductive structures of
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are the most primitive; some are filamentous, others unicellular; they are generally parasitic.
4116: 3946: 3781: 3396: 3345: 3283: 3088: 2610: 2535: 2498: 2486: 2476: 2311: 2259: 2193: 2122: 2065: 2035: 1972: 1913: 1788: 478:). The Oomycota have a very sparse fossil record; a possible oomycete has been described from 2889: 2059: 4131: 4121: 3951: 3612: 2763: 2450: 2353: 2301: 2249: 2241: 2185: 2112: 2102: 2027: 1962: 1954: 1691: 1606: 1509: 438: 314: 3915: 3620: 3355: 3291: 3268: 2866: 2189: 1848: 1703: 1646: 1624: 1467: 991: 910: 270: 226: 30: 2279:"Genome sequence and analysis of the Irish potato famine pathogen Phytophthora infestans" 1734:) parasitize other oomycetes and fungi, and have been employed as biocontrol agents. One 2297: 2098: 1950: 4041: 4006: 3469: 3424: 3391: 3201: 3172: 2978: 2935: 2758: 2481: 2433: 2394:
Genome sequence and analysis of the Irish potato famine pathogen Phytophthora infestans
2387: 2254: 2229: 2117: 1993: 1967: 1934: 1803: 1754: 1369: 1276: 1049: 1017: 973: 892: 675: 647: 618: 610: 573:, structures containing the female gametes, that are characteristic of the oomycetes. 538: 500: 442: 411: 250: 216: 96: 83: 45: 1933:
Vallance, J.; Le Floch, G.; Deniel, F.; Barbier, G.; Levesque, C. A.; Rey, P. (2009).
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and individual species have larger host ranges, although usually causing less damage.
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Ruggiero; et al. (2015), "Higher Level Classification of All Living Organisms",
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use rhizoids to attach their thallus to the bed of stagnant or polluted water bodies.
471: 383: 375: 371: 1818:, which means that they are unable to survive without the presence of a living host. 506: 3847: 3630: 3625: 3497: 3464: 3439: 3429: 3414: 3406: 3328: 3214: 3209: 3157: 3124: 2968: 2809: 2743: 2690: 2662: 2437: 2365: 1750: 1709: 1664: 1659: 1291: 963: 920: 682: 654: 221: 204: 182: 175: 165: 109: 3888: 2215: 2107: 4067: 4000: 3897: 3834: 3545: 3386: 3381: 2963: 2847: 2822: 2657: 2587: 2398: 2140: 1783: 1765: 1725: 1675: 1637: 1474: 1470:
Oomycota along with other classes such as Phaeophyceae (brown algae) within the
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are the most widespread. Many break down decaying matter; others are parasites.
3601: 3454: 3363: 3149: 3129: 3033: 2634: 2357: 2141:"Protistes Eucaryotes: Origine, Evolution et Biologie des Microbes Eucaryotes" 2031: 1815: 1798: 1559: 1455: 983: 479: 451: 430: 415: 403: 368: 231: 3991: 4028: 3703: 3219: 3050: 2940: 2817: 2708: 2672: 2429: 1793: 1743: 1628: 1563: 1505: 1485: 1481: 1451: 1044: 1021: 360: 70: 2315: 2263: 2126: 2039: 1976: 2197: 533: 4080: 3985: 3923: 3882: 3693: 3674: 3004: 2828: 2685: 2643: 2600: 2578: 2520: 1958: 1583: 1447: 422: 2306: 1645:
Many oomycetes species are economically important, aggressive algae and
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of their hosts, causing spore-filled blisters on stems, leaves and the
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nuclei. Most oomycetes produce self-motile zoospores with two
1446:(the name "oomycota" means "egg fungus") and later treated as 1067: 341: 4020: 542: 504: 1776:. The Albuginales are currently divided into three genera, 689:
However more recently this has been expanded considerably.
335: 326: 320: 2390:– University of California Museum of Paleontology (UCMP) 347: 338: 317: 1040:, Peronosporales) on the underside of a potato leaf. 344: 3975: 3872: 3826: 3762: 3702: 3684: 3671: 3644: 3611: 3598: 3536: 3509: 3482: 3405: 3372: 3354: 3336: 3327: 3300: 3282: 3259: 3239: 3232: 3200: 3193: 3171: 3148: 3110: 3087: 3067: 3060: 3047: 3030: 2987: 2954: 2926: 2888: 2875: 2857: 2844: 2808: 2795: 2734: 2707: 2671: 2642: 2633: 2586: 2577: 2564: 642:Previously the group was arranged into six orders. 332: 329: 2053: 2051: 2049: 1450:, based on general morphology and lifestyle. A 1442:This group was originally classified among the 2170: 2168: 2166: 2164: 1602:Unidentified water mold on dead larval mayfly. 569: "fungus"), referring to the large round 2414: 1903: 1901: 8: 2058:Sumbali, Geeta; Johri, B. M (January 2005). 1620:sp. (Saprolegniales) isolated from a stream. 1102:. Unsourced material may be challenged and 323: 3860: 3759: 3681: 3668: 3608: 3595: 3333: 3236: 3229: 3197: 3064: 3057: 3044: 3040: 3027: 2885: 2854: 2841: 2805: 2792: 2731: 2639: 2583: 2574: 2561: 2421: 2407: 2399: 1496:. Also, in the vegetative state they have 29: 20: 2305: 2253: 2116: 2106: 1966: 1122:Learn how and when to remove this message 1827: 465:Oomycetes were originally grouped with 1939:Applied and Environmental Microbiology 2190:10.1093/oxfordjournals.molbev.a040245 585:The oomycetes rarely have septa (see 7: 4109:09cde3e9-eef7-4810-896f-a841c75c3908 3939:0bd31af1-728c-4c69-8906-dbc9fb70944b 1520:and fungi having flattened cristae. 1100:adding citations to reliable sources 16:Fungus-like eukaryotic microorganism 2346:European Journal of Plant Pathology 1347: 1325: 1269: 1247: 1239: 1216: 1194: 1148: 1141: 1134: 1053:(Albuginales) on shepherd's purse ( 2382:Description of The Phylum Oomycota 609:Asexual structures (sporangia) in 14: 398:is the result of contact between 1466:based on these data, places the 1072: 313: 57: 2325:from the original on 2024-02-20 2151:from the original on 2016-05-13 2000:from the original on 2003-10-09 1994:"Introduction to the Oomycota" 1912:(5 ed.). Academic Press. 1837:Rabenhorst’s Kryptogamen-Flora 1: 1802:, predominantly parasitic to 1792:, parasitic predominantly to 1717:group is more prevalent than 1670:that causes diseases such as 1484:of oomycetes are composed of 1321:Peronosporomycetes s.s. 1024:in animals, under microscope. 474:(which include some types of 2388:Introduction to the Oomycota 2108:10.1371/journal.pone.0119248 1690:and other parts of Europe), 557: 519: 394:. Sexual reproduction of an 1840:, 2nd ed., vol. 1, part 1, 1782:parasitic predominantly to 1500:nuclei, whereas fungi have 632:, antheridia not shown) of 4184: 2214:. 5th ed. Academic Press. 2210:Agrios, George N. (2005). 1686:of the 1840s that ravaged 1492:and generally do not have 1003:Phylogenetic relationships 543: 505: 3842: 3667: 3594: 3228: 3043: 3026: 2840: 2791: 2560: 2444: 2358:10.1007/s10658-004-1882-0 2234:Molecular Plant Pathology 2032:10.1017/S0953756205002418 1760:The fourth group are the 1594:Ecology and pathogenicity 1367: 1352: 1345: 1330: 1323: 1289: 1274: 1267: 1252: 1245: 1237: 1221: 1214: 1199: 1192: 1168: 1153: 1146: 1139: 386:, and can reproduce both 287: 280: 157: 152: 54:Scientific classification 52: 37: 28: 23: 2139:Silar, Philippe (2016), 1749:The third group are the 1464:taxonomic classification 628:Sexual structures (only 425:. Oomycetes occupy both 1523:In spite of this, many 1056:Capsella bursa-pastoris 3338:Discosporangiophycidae 1642: 1621: 1603: 1575: 1547:Phytophthora infestans 1060: 1041: 1025: 639: 621: 602: 41:Phytophthora infestans 3302:Chrysoparadoxophyceae 2145:HAL Archives-ouvertes 1880:CollinsDictionary.com 1862:Straminipilous fungus 1696:rhododendron root rot 1651:cause disease in fish 1627: 1609: 1601: 1543: 1047: 1031: 1010: 627: 608: 601:Simplified phylogeny. 600: 435:late blight of potato 3754:Arachnoidiscophytina 3749:Rhizosloleniophytina 3717:Leptocylindrophyceae 3712:Leptocylindrophytina 3274:Pleurochloridellales 2606:Pseudodendromonadida 2384:– Systematic Biology 2020:Mycological Research 1959:10.1128/AEM.02643-08 1860:Dick, M. W. (2001). 1550:(Peronosporales) on 1096:improve this section 493:Oomycota comes from 441:. One oomycete, the 153:Orders and families 3744:Coscinodiscophytina 3511:Schizocladiophyceae 3450:Phaeosiphoniellales 3261:Phaeothamniophyceae 3069:Olisthodiscophyceae 2859:Hyphochytriomycetes 2736:Labyrinthulomycetes 2307:10.1038/nature08358 2298:2009Natur.461..393H 2099:2015PLoSO..1019248R 1951:2009ApEnM..75.4790V 1812:white blister rusts 1762:white blister rusts 1649:. Some species can 1243:Saprolegniomycetes 764:Pseudosphaeritaceae 296:Peronosporomycetes 3729:Ellerbeckiophytina 3677:    3673:    3659:Sarcinochrysidales 3636:Rhizochromulinales 3604:    3600:    3484:Phaeosacciophyceae 3181:Pinguiochrysidales 3053:    3049:    3036:    3032:    2877:Peronosporomycetes 2850:    2846:    2801:    2797:    2570:    2566:    1847:2014-12-13 at the 1740:Pythium insidiosum 1682:(the cause of the 1643: 1622: 1604: 1576: 1061: 1042: 1026: 934:Leptolegniellaceae 858:H.E.Petersen, 1905 640: 622: 603: 447:Pythium oligandrum 359:, form a distinct 266:Leptolegniellaceae 161:Diatomophthoraceae 4155: 4154: 4117:Open Tree of Life 3947:Open Tree of Life 3866:Taxon identifiers 3857: 3856: 3822: 3821: 3818: 3817: 3814: 3813: 3810: 3809: 3806: 3805: 3802: 3801: 3798: 3797: 3794: 3793: 3790: 3789: 3782:Bacillariophyceae 3777:Biddulphiophyceae 3764:Bacillariophytina 3590: 3589: 3586: 3585: 3582: 3581: 3578: 3577: 3574: 3573: 3478: 3477: 3397:Syringodermatales 3374:Dictyochophycidae 3346:Discosporangiales 3310:Chrysoparadoxales 3284:Chrysomerophyceae 3189: 3188: 3140:Thallochrysidales 3089:Eustigmatophyceae 3022: 3021: 3018: 3017: 3014: 3013: 2787: 2786: 2783: 2782: 2779: 2778: 2723:Pseudophyllomitus 2703: 2702: 2699: 2698: 2246:10.1111/mpp.12580 2071:978-1-84265-153-7 2026:(Pt 5): 640–648. 1704:European chestnut 1434: 1433: 1425: 1424: 1416: 1415: 1407: 1406: 1398: 1397: 1389: 1388: 1380: 1379: 1311: 1310: 1302: 1301: 1181: 1180: 1132: 1131: 1124: 996: 988: 968: 953: 938: 930: 915: 907: 887: 867: 845: 837: 822: 807: 768: 760: 752: 742: 738:Salilagenidiaceae 734: 724: 716: 706: 698: 568: 554: 531: "egg") and 530: 516: 305: 304: 299: 293: 148: 4175: 4148: 4147: 4135: 4134: 4125: 4124: 4112: 4111: 4102: 4101: 4089: 4088: 4076: 4075: 4063: 4062: 4050: 4049: 4037: 4036: 4024: 4023: 4011: 4010: 4009: 3996: 3995: 3994: 3968: 3967: 3955: 3954: 3942: 3941: 3932: 3931: 3919: 3918: 3906: 3905: 3893: 3892: 3891: 3861: 3760: 3734:Probosciophytina 3682: 3678: 3669: 3613:Dictyochophyceae 3609: 3605: 3596: 3556:Rhizochloridales 3334: 3241:Aurearenophyceae 3237: 3230: 3198: 3135:Rhizochrysidales 3102:Goniochloridales 3065: 3058: 3054: 3045: 3041: 3037: 3028: 2974:Salilagenidiales 2886: 2882: 2855: 2851: 2842: 2806: 2802: 2793: 2764:Thraustochytrida 2732: 2640: 2584: 2575: 2571: 2562: 2473: 2453: 2423: 2416: 2409: 2400: 2370: 2369: 2340: 2334: 2333: 2331: 2330: 2324: 2309: 2283: 2274: 2268: 2267: 2257: 2240:(4): 1029–1044. 2225: 2219: 2208: 2202: 2201: 2172: 2159: 2158: 2157: 2156: 2136: 2130: 2129: 2120: 2110: 2082: 2076: 2075: 2055: 2044: 2043: 2015: 2009: 2008: 2006: 2005: 1990: 1981: 1980: 1970: 1945:(14): 4790–800. 1930: 1924: 1923: 1908:Agrios, George. 1905: 1896: 1895: 1893: 1891: 1871: 1865: 1858: 1852: 1832: 1692:sudden oak death 1510:Chytridiomycetes 1348: 1326: 1270: 1248: 1240: 1217: 1195: 1149: 1142: 1135: 1127: 1120: 1116: 1113: 1107: 1076: 1068: 1020:), which causes 994: 986: 966: 951: 936: 928: 913: 905: 885: 865: 863:Olpidiopsidaceae 859: 852: 843: 835: 820: 805: 803:Eurychasmataceae 766: 758: 756:Rozellopsidaceae 750: 740: 732: 730:Salilagenidiales 722: 714: 704: 696: 564: 562: 550: 548: 547: 526: 524: 512: 510: 509: 439:sudden oak death 354: 353: 350: 349: 346: 343: 340: 337: 334: 331: 328: 325: 322: 319: 297: 291: 143: 62: 61: 33: 21: 4183: 4182: 4178: 4177: 4176: 4174: 4173: 4172: 4158: 4157: 4156: 4151: 4143: 4138: 4130: 4128: 4120: 4115: 4107: 4105: 4097: 4092: 4084: 4079: 4071: 4066: 4058: 4053: 4045: 4040: 4032: 4027: 4019: 4014: 4005: 4004: 3999: 3990: 3989: 3984: 3971: 3963: 3958: 3950: 3945: 3937: 3935: 3927: 3922: 3914: 3909: 3901: 3896: 3887: 3886: 3881: 3868: 3858: 3853: 3838: 3786: 3758: 3739:Melosirophytina 3722:Corethrophyceae 3698: 3672: 3663: 3654:Pelagomonadales 3640: 3621:Florenciellales 3599: 3570: 3532: 3519:Schizocladiales 3505: 3474: 3460:Scytothamniales 3401: 3368: 3356:Ishigeophycidae 3350: 3323: 3296: 3292:Chrysomeridales 3278: 3269:Phaeothamniales 3255: 3224: 3185: 3167: 3163:Chlamydomyxales 3144: 3106: 3083: 3048: 3031: 3010: 2983: 2950: 2922: 2918:Rozellopsidales 2913:Olpidiopsidales 2880: 2879: 2871: 2867:Hyphochytriales 2845: 2836: 2796: 2775: 2770:Stellarchytrium 2754:Oblongichytrida 2730: 2695: 2667: 2629: 2565: 2556: 2555: 2471: 2449: 2440: 2427: 2378: 2373: 2342: 2341: 2337: 2328: 2326: 2322: 2292:(7262): 393–8. 2281: 2276: 2275: 2271: 2227: 2226: 2222: 2212:Plant Pathology 2209: 2205: 2178:Mol. Biol. Evol 2174: 2173: 2162: 2154: 2152: 2138: 2137: 2133: 2093:(4): e0119248, 2084: 2083: 2079: 2072: 2057: 2056: 2047: 2017: 2016: 2012: 2003: 2001: 1992: 1991: 1984: 1932: 1931: 1927: 1920: 1910:Plant Pathology 1907: 1906: 1899: 1889: 1887: 1873: 1872: 1868: 1859: 1855: 1849:Wayback Machine 1833: 1829: 1825: 1755:powdery mildews 1647:plant pathogens 1635:with secondary 1631:suffering from 1596: 1538: 1533: 1440: 1435: 1426: 1417: 1408: 1399: 1390: 1381: 1312: 1303: 1224:Olpidiopsidales 1182: 1128: 1117: 1111: 1108: 1093: 1077: 1066: 1059:, Brassicales). 1005: 992:Peronosporaceae 979:Salisapiliaceae 911:Saprolegniaceae 878:Atkinisellaceae 857: 850: 828:Olpidiopsidales 818:Haliphthoraceae 791:Haptoglossaceae 748:Rozellopsidales 720:Lagenismataceae 702:Anisolpidiaceae 595: 583: 491: 316: 312: 271:Saprolegniaceae 261:Haliphthoraceae 227:Peronosporaceae 193:Olpidiosidaceae 142: 56: 17: 12: 11: 5: 4181: 4179: 4171: 4170: 4160: 4159: 4153: 4152: 4150: 4149: 4136: 4126: 4113: 4103: 4090: 4077: 4064: 4051: 4038: 4025: 4012: 3997: 3981: 3979: 3973: 3972: 3970: 3969: 3956: 3943: 3933: 3920: 3907: 3894: 3878: 3876: 3870: 3869: 3864: 3855: 3854: 3852: 3851: 3843: 3840: 3839: 3832: 3830: 3828:Incertae sedis 3824: 3823: 3820: 3819: 3816: 3815: 3812: 3811: 3808: 3807: 3804: 3803: 3800: 3799: 3796: 3795: 3792: 3791: 3788: 3787: 3785: 3784: 3779: 3774: 3768: 3766: 3757: 3756: 3751: 3746: 3741: 3736: 3731: 3726: 3725: 3724: 3719: 3708: 3706: 3700: 3699: 3697: 3696: 3690: 3688: 3679: 3665: 3664: 3662: 3661: 3656: 3650: 3648: 3642: 3641: 3639: 3638: 3633: 3628: 3623: 3617: 3615: 3606: 3592: 3591: 3588: 3587: 3584: 3583: 3580: 3579: 3576: 3575: 3572: 3571: 3569: 3568: 3563: 3561:Tribonematales 3558: 3553: 3551:Mischococcales 3548: 3542: 3540: 3534: 3533: 3531: 3530: 3529: 3528: 3515: 3513: 3507: 3506: 3504: 3503: 3502: 3501: 3492:Phaeosacciales 3488: 3486: 3480: 3479: 3476: 3475: 3473: 3472: 3470:Tilopteridales 3467: 3462: 3457: 3452: 3447: 3442: 3437: 3432: 3427: 3425:Desmarestiales 3422: 3420:Asterocladales 3417: 3411: 3409: 3403: 3402: 3400: 3399: 3394: 3392:Sphacelariales 3389: 3384: 3378: 3376: 3370: 3369: 3367: 3366: 3360: 3358: 3352: 3351: 3349: 3348: 3342: 3340: 3331: 3325: 3324: 3322: 3321: 3320: 3319: 3316:Chrysoparadoxa 3306: 3304: 3298: 3297: 3295: 3294: 3288: 3286: 3280: 3279: 3277: 3276: 3271: 3265: 3263: 3257: 3256: 3254: 3253: 3245: 3243: 3234: 3226: 3225: 3223: 3222: 3217: 3212: 3210:Chattonellales 3206: 3204: 3202:Raphidomonadea 3195: 3191: 3190: 3187: 3186: 3184: 3183: 3177: 3175: 3173:Pinguiophyceae 3169: 3168: 3166: 3165: 3160: 3154: 3152: 3146: 3145: 3143: 3142: 3137: 3132: 3127: 3122: 3116: 3114: 3108: 3107: 3105: 3104: 3099: 3093: 3091: 3085: 3084: 3082: 3081: 3073: 3071: 3062: 3055: 3038: 3024: 3023: 3020: 3019: 3016: 3015: 3012: 3011: 3009: 3008: 3001: 2998:Diatomophthora 2993: 2991: 2989:incertae sedis 2985: 2984: 2982: 2981: 2979:Saprolegniales 2976: 2971: 2966: 2960: 2958: 2956:Saprolegniidae 2952: 2951: 2949: 2948: 2943: 2938: 2936:Peronosporales 2932: 2930: 2928:Peronosporidae 2924: 2923: 2921: 2920: 2915: 2910: 2908:Lagenismatales 2905: 2903:Haptoglossales 2900: 2898:Anisolpidiales 2894: 2892: 2883: 2873: 2872: 2870: 2869: 2863: 2861: 2852: 2838: 2837: 2835: 2834: 2833: 2832: 2820: 2814: 2812: 2803: 2789: 2788: 2785: 2784: 2781: 2780: 2777: 2776: 2774: 2773: 2766: 2761: 2759:Labyrinthulida 2756: 2751: 2746: 2740: 2738: 2729: 2728: 2727: 2726: 2713: 2711: 2705: 2704: 2701: 2700: 2697: 2696: 2694: 2693: 2688: 2683: 2681:Proteromonadea 2677: 2675: 2669: 2668: 2666: 2665: 2660: 2655: 2649: 2647: 2637: 2631: 2630: 2628: 2627: 2620: 2613: 2608: 2603: 2598: 2592: 2590: 2581: 2572: 2558: 2557: 2554: 2553: 2552: 2551: 2550: 2549: 2546:Mesomycetozoea 2543: 2538: 2528: 2518: 2517: 2516: 2511: 2506: 2501: 2496: 2495: 2494: 2482:Diaphoretickes 2479: 2474: 2469: 2464: 2459: 2454: 2446: 2445: 2442: 2441: 2428: 2426: 2425: 2418: 2411: 2403: 2397: 2396: 2391: 2385: 2377: 2376:External links 2374: 2372: 2371: 2352:(2): 169–180. 2335: 2269: 2220: 2203: 2160: 2131: 2077: 2070: 2045: 2010: 1982: 1925: 1919:978-0120445653 1918: 1897: 1866: 1853: 1826: 1824: 1821: 1820: 1819: 1804:Caryophyllales 1758: 1747: 1742:, also causes 1706: 1595: 1592: 1544:Life cycle of 1537: 1534: 1532: 1529: 1439: 1436: 1432: 1431: 1428: 1427: 1423: 1422: 1419: 1418: 1414: 1413: 1410: 1409: 1405: 1404: 1401: 1400: 1396: 1395: 1392: 1391: 1387: 1386: 1383: 1382: 1378: 1377: 1374: 1373: 1370:Peronosporales 1366: 1363: 1362: 1359: 1358: 1351: 1346: 1344: 1341: 1340: 1337: 1336: 1329: 1324: 1322: 1318: 1317: 1314: 1313: 1309: 1308: 1305: 1304: 1300: 1299: 1296: 1295: 1288: 1285: 1284: 1281: 1280: 1277:Saprolegniales 1273: 1268: 1266: 1263: 1262: 1259: 1258: 1255:Atkinsiellales 1251: 1246: 1244: 1238: 1236: 1232: 1231: 1228: 1227: 1220: 1215: 1213: 1210: 1209: 1206: 1205: 1202:Haliphthorales 1198: 1193: 1191: 1188: 1187: 1184: 1183: 1179: 1178: 1175: 1174: 1167: 1164: 1163: 1160: 1159: 1156:Haptoglossales 1152: 1147: 1145: 1140: 1138: 1133: 1130: 1129: 1080: 1078: 1071: 1065: 1062: 1050:Albugo candida 1018:Peronosporales 1004: 1001: 1000: 999: 998: 997: 989: 981: 974:Peronosporales 971: 970: 969: 956: 955: 954: 941: 940: 939: 931: 918: 917: 916: 908: 903:Verrucalvaceae 900: 893:Saprolegniales 890: 889: 888: 883:Crypticolaceae 880: 873:Atkinsiellales 870: 869: 868: 860: 841:Pontismataceae 838: 833:Sirolpidiaceae 825: 824: 823: 813:Haliphthorales 810: 809: 808: 795: 794: 793: 786:Haptoglossales 783: 782: 781: 779:Ectrogellaceae 771: 770: 769: 761: 745: 744: 743: 727: 726: 725: 712:Lagenismatales 709: 708: 707: 694:Anisolpidiales 687: 686: 679: 676:Peronosporales 672: 665: 658: 651: 648:Saprolegniales 619:Peronosporales 611:Saprolegniales 594: 593:Classification 591: 582: 579: 490: 487: 450:, is used for 412:chlamydospores 372:microorganisms 303: 302: 301: 300: 294: 285: 284: 278: 277: 276: 275: 274: 273: 268: 263: 258: 256:Ectrogellaceae 251:Saprolegniales 248: 247: 246: 236: 235: 234: 229: 224: 217:Peronosporales 214: 213: 212: 202: 201: 200: 198:Sirolpidiaceae 195: 190: 180: 179: 178: 168: 163: 155: 154: 150: 149: 137: 133: 132: 127: 123: 122: 117: 113: 112: 107: 100: 99: 94: 87: 86: 84:Diaphoretickes 81: 74: 73: 68: 64: 63: 50: 49: 46:Peronosporales 35: 34: 26: 25: 15: 13: 10: 9: 6: 4: 3: 2: 4180: 4169: 4166: 4165: 4163: 4146: 4141: 4137: 4133: 4127: 4123: 4118: 4114: 4110: 4104: 4100: 4095: 4091: 4087: 4082: 4078: 4074: 4069: 4065: 4061: 4056: 4052: 4048: 4043: 4039: 4035: 4030: 4026: 4022: 4017: 4013: 4008: 4002: 3998: 3993: 3987: 3983: 3982: 3980: 3978: 3974: 3966: 3961: 3957: 3953: 3948: 3944: 3940: 3934: 3930: 3925: 3921: 3917: 3912: 3908: 3904: 3899: 3895: 3890: 3884: 3880: 3879: 3877: 3875: 3871: 3867: 3862: 3849: 3845: 3844: 3841: 3837: 3836: 3831: 3829: 3825: 3783: 3780: 3778: 3775: 3773: 3770: 3769: 3767: 3765: 3761: 3755: 3752: 3750: 3747: 3745: 3742: 3740: 3737: 3735: 3732: 3730: 3727: 3723: 3720: 3718: 3715: 3714: 3713: 3710: 3709: 3707: 3705: 3701: 3695: 3692: 3691: 3689: 3687: 3686:Bolidophyceae 3683: 3680: 3676: 3670: 3666: 3660: 3657: 3655: 3652: 3651: 3649: 3647: 3646:Pelagophyceae 3643: 3637: 3634: 3632: 3629: 3627: 3624: 3622: 3619: 3618: 3616: 3614: 3610: 3607: 3603: 3597: 3593: 3567: 3564: 3562: 3559: 3557: 3554: 3552: 3549: 3547: 3544: 3543: 3541: 3539: 3538:Xanthophyceae 3535: 3527: 3526: 3522: 3521: 3520: 3517: 3516: 3514: 3512: 3508: 3500: 3499: 3495: 3494: 3493: 3490: 3489: 3487: 3485: 3481: 3471: 3468: 3466: 3463: 3461: 3458: 3456: 3453: 3451: 3448: 3446: 3445:Neodermatales 3443: 3441: 3438: 3436: 3433: 3431: 3428: 3426: 3423: 3421: 3418: 3416: 3413: 3412: 3410: 3408: 3404: 3398: 3395: 3393: 3390: 3388: 3385: 3383: 3380: 3379: 3377: 3375: 3371: 3365: 3362: 3361: 3359: 3357: 3353: 3347: 3344: 3343: 3341: 3339: 3335: 3332: 3330: 3326: 3318: 3317: 3313: 3312: 3311: 3308: 3307: 3305: 3303: 3299: 3293: 3290: 3289: 3287: 3285: 3281: 3275: 3272: 3270: 3267: 3266: 3264: 3262: 3258: 3252: 3251: 3247: 3246: 3244: 3242: 3238: 3235: 3231: 3227: 3221: 3218: 3216: 3215:Actinophryida 3213: 3211: 3208: 3207: 3205: 3203: 3199: 3196: 3192: 3182: 3179: 3178: 3176: 3174: 3170: 3164: 3161: 3159: 3156: 3155: 3153: 3151: 3147: 3141: 3138: 3136: 3133: 3131: 3128: 3126: 3123: 3121: 3120:Chromulinales 3118: 3117: 3115: 3113: 3112:Chrysophyceae 3109: 3103: 3100: 3098: 3097:Eustigmatales 3095: 3094: 3092: 3090: 3086: 3080: 3079: 3078:Olisthodiscus 3075: 3074: 3072: 3070: 3066: 3063: 3059: 3056: 3052: 3046: 3042: 3039: 3035: 3029: 3025: 3007: 3006: 3002: 3000: 2999: 2995: 2994: 2992: 2990: 2986: 2980: 2977: 2975: 2972: 2970: 2967: 2965: 2962: 2961: 2959: 2957: 2953: 2947: 2944: 2942: 2939: 2937: 2934: 2933: 2931: 2929: 2925: 2919: 2916: 2914: 2911: 2909: 2906: 2904: 2901: 2899: 2896: 2895: 2893: 2891: 2887: 2884: 2878: 2874: 2868: 2865: 2864: 2862: 2860: 2856: 2853: 2849: 2843: 2839: 2831: 2830: 2826: 2825: 2824: 2821: 2819: 2816: 2815: 2813: 2811: 2807: 2804: 2800: 2794: 2790: 2772: 2771: 2767: 2765: 2762: 2760: 2757: 2755: 2752: 2750: 2747: 2745: 2742: 2741: 2739: 2737: 2733: 2725: 2724: 2720: 2719: 2718: 2715: 2714: 2712: 2710: 2706: 2692: 2689: 2687: 2684: 2682: 2679: 2678: 2676: 2674: 2670: 2664: 2661: 2659: 2656: 2654: 2651: 2650: 2648: 2645: 2641: 2638: 2636: 2632: 2626: 2625: 2621: 2619: 2618: 2614: 2612: 2609: 2607: 2604: 2602: 2599: 2597: 2594: 2593: 2591: 2589: 2585: 2582: 2580: 2576: 2573: 2569: 2563: 2559: 2547: 2544: 2542: 2539: 2537: 2534: 2533: 2532: 2529: 2527: 2524: 2523: 2522: 2519: 2515: 2512: 2510: 2509:Stramenopiles 2507: 2505: 2502: 2500: 2497: 2493: 2490: 2489: 2488: 2485: 2484: 2483: 2480: 2478: 2475: 2472:(major groups 2470: 2468: 2465: 2463: 2460: 2458: 2455: 2452: 2448: 2447: 2443: 2439: 2438:Stramenopiles 2435: 2431: 2424: 2419: 2417: 2412: 2410: 2405: 2404: 2401: 2395: 2392: 2389: 2386: 2383: 2380: 2379: 2375: 2367: 2363: 2359: 2355: 2351: 2347: 2339: 2336: 2321: 2317: 2313: 2308: 2303: 2299: 2295: 2291: 2287: 2280: 2273: 2270: 2265: 2261: 2256: 2251: 2247: 2243: 2239: 2235: 2231: 2224: 2221: 2217: 2213: 2207: 2204: 2199: 2195: 2191: 2187: 2183: 2179: 2171: 2169: 2167: 2165: 2161: 2150: 2146: 2142: 2135: 2132: 2128: 2124: 2119: 2114: 2109: 2104: 2100: 2096: 2092: 2088: 2081: 2078: 2073: 2067: 2063: 2062: 2054: 2052: 2050: 2046: 2041: 2037: 2033: 2029: 2025: 2021: 2014: 2011: 1999: 1995: 1989: 1987: 1983: 1978: 1974: 1969: 1964: 1960: 1956: 1952: 1948: 1944: 1940: 1936: 1929: 1926: 1921: 1915: 1911: 1904: 1902: 1898: 1886: 1885:HarperCollins 1882: 1881: 1876: 1870: 1867: 1863: 1857: 1854: 1850: 1846: 1843: 1839: 1838: 1831: 1828: 1822: 1817: 1814:are obligate 1813: 1809: 1808:downy mildews 1805: 1801: 1800: 1795: 1791: 1790: 1785: 1781: 1780: 1775: 1774:inflorescence 1771: 1767: 1763: 1759: 1756: 1752: 1751:downy mildews 1748: 1745: 1741: 1737: 1733: 1732: 1731:P. oligandrum 1727: 1724: 1720: 1716: 1715: 1711: 1707: 1705: 1701: 1697: 1693: 1689: 1685: 1681: 1677: 1673: 1669: 1666: 1662: 1661: 1656: 1655: 1654: 1652: 1648: 1640: 1639: 1634: 1630: 1626: 1619: 1618: 1613: 1608: 1600: 1593: 1591: 1589: 1585: 1581: 1573: 1569: 1565: 1561: 1557: 1553: 1549: 1548: 1542: 1535: 1530: 1528: 1526: 1521: 1519: 1515: 1511: 1507: 1503: 1499: 1495: 1491: 1487: 1483: 1478: 1476: 1473: 1469: 1465: 1461: 1457: 1453: 1449: 1445: 1437: 1430: 1429: 1421: 1420: 1412: 1411: 1403: 1402: 1394: 1393: 1385: 1384: 1376: 1375: 1372: 1371: 1365: 1364: 1361: 1360: 1357: 1356: 1350: 1349: 1343: 1342: 1339: 1338: 1335: 1334: 1328: 1327: 1320: 1319: 1316: 1315: 1307: 1306: 1298: 1297: 1294: 1293: 1287: 1286: 1283: 1282: 1279: 1278: 1272: 1271: 1265: 1264: 1261: 1260: 1257: 1256: 1250: 1249: 1242: 1241: 1234: 1233: 1230: 1229: 1226: 1225: 1219: 1218: 1212: 1211: 1208: 1207: 1204: 1203: 1197: 1196: 1190: 1189: 1186: 1185: 1177: 1176: 1173: 1172: 1171:Eurychasmales 1166: 1165: 1162: 1161: 1158: 1157: 1151: 1150: 1144: 1143: 1137: 1136: 1126: 1123: 1115: 1112:February 2024 1105: 1101: 1097: 1091: 1090: 1086: 1081:This section 1079: 1075: 1070: 1069: 1063: 1058: 1057: 1052: 1051: 1046: 1039: 1035: 1030: 1023: 1019: 1015: 1014: 1009: 1002: 993: 990: 987:Schroet. 1893 985: 982: 980: 977: 976: 975: 972: 967:Schroet. 1893 965: 962: 961: 960: 957: 950: 947: 946: 945: 942: 935: 932: 927: 926:Leptomitaceae 924: 923: 922: 919: 912: 909: 904: 901: 899: 896: 895: 894: 891: 884: 881: 879: 876: 875: 874: 871: 864: 861: 856: 851:Sparrow, 1934 849: 844:Petersen 1909 842: 839: 834: 831: 830: 829: 826: 821:Vishniac 1958 819: 816: 815: 814: 811: 806:Petersen 1905 804: 801: 800: 799: 798:Eurychasmales 796: 792: 789: 788: 787: 784: 780: 777: 776: 775: 774:Ectrogellales 772: 765: 762: 757: 754: 753: 749: 746: 739: 736: 735: 731: 728: 721: 718: 717: 713: 710: 703: 700: 699: 695: 692: 691: 690: 684: 680: 677: 673: 670: 666: 663: 659: 656: 652: 649: 645: 644: 643: 637: 636: 631: 626: 620: 616: 612: 607: 599: 592: 590: 588: 580: 578: 574: 572: 567: 561: 560: 553: 546: 540: 536: 535: 529: 523: 522: 515: 508: 502: 498: 497: 488: 486: 484: 481: 477: 473: 472:stramenopiles 468: 463: 461: 457: 453: 449: 448: 444: 440: 436: 432: 428: 424: 421: 417: 413: 409: 405: 401: 397: 393: 389: 385: 384:heterotrophic 381: 377: 376:Stramenopiles 373: 370: 366: 362: 358: 352: 310: 295: 289: 288: 286: 283: 279: 272: 269: 267: 264: 262: 259: 257: 254: 253: 252: 249: 245: 242: 241: 240: 237: 233: 230: 228: 225: 223: 220: 219: 218: 215: 211: 210:Leptomitaceae 208: 207: 206: 203: 199: 196: 194: 191: 189: 188:Lagenidiaceae 186: 185: 184: 181: 177: 174: 173: 172: 169: 167: 164: 162: 159: 158: 156: 151: 146: 141: 138: 135: 134: 131: 128: 125: 124: 121: 118: 115: 114: 111: 110:Stramenopiles 108: 105: 102: 101: 98: 95: 92: 89: 88: 85: 82: 79: 76: 75: 72: 69: 66: 65: 60: 55: 51: 47: 43: 42: 36: 32: 27: 22: 19: 4168:Water moulds 3976: 3873: 3848:paraphyletic 3833: 3827: 3772:Mediophyceae 3631:Pedinellales 3626:Dictyochales 3566:Vaucheriales 3525:Schizocladia 3523: 3498:Phaeosaccion 3496: 3465:Sporochnales 3440:Laminariales 3430:Ectocarpales 3415:Ascoseirales 3407:Fucophycidae 3329:Phaeophyceae 3314: 3248: 3158:Synchromales 3125:Hibberdiales 3076: 3003: 2996: 2988: 2969:Leptomitales 2876: 2827: 2810:Bigyromonada 2768: 2744:Amphitremida 2721: 2691:Blastocystea 2663:Opalomonadea 2622: 2615: 2531:Opisthokonta 2349: 2345: 2338: 2327:. Retrieved 2289: 2285: 2272: 2237: 2233: 2223: 2211: 2206: 2184:(4): 671–8. 2181: 2177: 2153:, retrieved 2144: 2134: 2090: 2086: 2080: 2060: 2023: 2019: 2013: 2002:. Retrieved 1942: 1938: 1928: 1909: 1888:. Retrieved 1878: 1869: 1861: 1856: 1835: 1830: 1797: 1787: 1777: 1739: 1735: 1729: 1722: 1719:Phytophthora 1718: 1712: 1710:paraphyletic 1684:Great Famine 1665:paraphyletic 1660:Phytophthora 1658: 1644: 1636: 1615: 1577: 1545: 1536:Reproduction 1522: 1488:rather than 1479: 1441: 1368: 1353: 1331: 1292:Leptomitales 1290: 1275: 1253: 1222: 1200: 1169: 1154: 1118: 1109: 1094:Please help 1082: 1054: 1048: 1038:P. infestans 1037: 1011: 964:Albuginaceae 949:Rhipidiaceae 921:Leptomitales 854: 847: 705:Karling 1943 688: 683:Lagenidiales 655:Leptomitales 641: 633: 584: 575: 558: 532: 520: 494: 492: 464: 460:water moulds 459: 455: 445: 443:mycoparasite 418:, producing 361:phylogenetic 356: 308: 306: 222:Albuginaceae 205:Leptomitales 183:Lagenidiales 176:Albuginaceae 166:Miraculaceae 139: 103: 90: 77: 39: 18: 4068:iNaturalist 4001:Wikispecies 3898:iNaturalist 3835:Platysulcus 3546:Botrydiales 3387:Onslowiales 3382:Dictyotales 2964:Albuginales 2946:Rhipidiales 2881:(Oomycetes) 2848:Pseudofungi 2823:Pirsoniales 2749:Amphifilida 2658:Nanomonadea 2588:Bicosoecida 1890:5 September 1834:Winter, G. 1806:. Like the 1784:Brassicales 1766:Albuginales 1746:in mammals. 1726:damping off 1700:ink disease 1676:late blight 1663:group is a 1641:infections. 1638:Saprolegnia 1475:Heterokonta 1462:. A common 1456:brown algae 1355:Albuginales 1333:Rhipidiales 1034:late blight 1032:Symptom of 959:Albuginales 944:Rhipidiales 929:Kuetz. 1843 669:Albuginales 662:Rhipidiales 635:Saprolegnia 615:Albuginales 456:water molds 427:saprophytic 406:and female 380:filamentous 378:. 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Index

Asexual (A: sporangia, B: zoospores, C: chlamydospores) and sexual (D: oospores) reproductive structures of Phytophthora infestans (Peronosporales)
Phytophthora infestans
Peronosporales
Scientific classification
Edit this classification
Eukaryota
Diaphoretickes
SAR
Stramenopiles
Gyrista
Pseudofungi
Oomycetes
Winter
Diatomophthoraceae
Miraculaceae
Albuginales
Albuginaceae
Lagenidiales
Lagenidiaceae
Olpidiosidaceae
Sirolpidiaceae
Leptomitales
Leptomitaceae
Peronosporales
Albuginaceae
Peronosporaceae
Pythiaceae
Rhipidiales
Rhipidaceae
Saprolegniales

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