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Tetradymia canescens

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75: 33: 273: 52: 610: 293:. It is coated in woolly fibers with hairless strips at intervals along the branches. It has no spines. The lance-shaped leaves are no more than 4 cm (1.6 in) long and woolly or silver-haired in texture. Longer-lived leaves are alternately arranged along the stem and smaller, shorter-lived leaves occur in clusters near the axils of the primary leaves. The 269:, woodlands, forest, scrubby open plains, and other habitat. It occupies a large range of elevations from near sea level to 3,400 m (11,000 ft) but favors the range of 1,500–2,700 metres (5,000–9,000 ft). 305:
coated in white woolly hairs. Each head contains four tubular flowers in shades of pale to bright yellow, each 7–15 mm (0.3–0.6 in) long. Flowers are produced in May through October. The fruit is an
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The fruit is a 2.5–5 mm (0.1–0.2 in) achene with a bristly pappus 6–11 mm (0.2–0.4 in) long.
676: 928: 321:-resistant, resprouting vigorously and increasing in herbage and seed production in seasons following a fire. 593: 418: 505: 772: 622: 614: 479: 207: 697: 798: 923: 687: 516:. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver 74: 977: 759: 311: 863: 570: 915: 387: 837: 767: 638: 289:
10–80 cm (4–31 in) tall with multibranched woody or semi-woody stems that grow from
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groups used this plant for a number of medicinal purposes, including protection from
447: 261:. It extends eastward to southwest Montana, Wyoming, western Colorado and northwest 964: 723: 710: 337: 254: 266: 112: 951: 897: 661: 99: 994: 298: 294: 250: 246: 325:
efforts decrease the abundance of the shrub and frequent burns increase it.
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E-Flora BC: Electronic Atlas of the Plants of British Columbia
307: 363: 359: 352:. It causes a swelling of the head known as bighead disease. 333: 329: 302: 286: 86: 486:. Jepson Herbarium; University of California, Berkeley. 2020 341: 458:. National Plant Data Team, Greensboro, NC 27401-4901 USA 310:
7–15 mm (0.3–0.6 in) long including its long
398:. Greensboro, North Carolina: National Plant Data Team 992: 527: 497: 484:in Jepson Flora Project (eds.) Jepson eFlora 503: 445: 410: 382: 50: 31: 233:. It is native to western North America. 546:. Burke Museum, University of Washington 474: 472: 416: 271: 301:which are each enveloped in four thick 221:is a species of flowering plant in the 993: 533: 637: 636: 469: 439: 396:The PLANTS Database (plants.usda.gov) 566: 564: 562: 560: 582:Poisonous Plants by Toxic Syndrome. 348:, and death due to the presence of 13: 14: 1017: 602: 557: 929:urn:lsid:ipni.org:names:255339-1 608: 504:Klinkenberg, Brian, ed. (2020). 73: 236: 587: 575: 571:US Forest Service Fire Ecology 544:WTU Herbarium Image Collection 376: 280: 1: 417:Sullivan, Steven. K. (2020). 369: 7: 534:Giblin, David, ed. (2020). 297:bears usually three to six 10: 1022: 1001:NatureServe secure species 225:known by the common names 16:Species of flowering plant 645: 245:is primarily east of the 197: 190: 70:Scientific classification 68: 48: 39: 30: 23: 623:Flora of North America 480:"Tetradymia canescens" 277: 275: 677:Tetradymia canescens 647:Tetradymia canescens 619:at Wikimedia Commons 616:Tetradymia canescens 538:Tetradymia canescens 508:Tetradymia canescens 450:Tetradymia canescens 446:USDA, NRCS. (2020). 421:Tetradymia canescens 390:Tetradymia canescens 265:, where it grows in 227:spineless horsebrush 201:Tetradymia canescens 25:Tetradymia canescens 456:The PLANTS Database 350:furanoeremophilanes 243:Tetradymia argyraea 218:Tetradymia argyraea 42:Conservation status 278: 988: 987: 885:Open Tree of Life 639:Taxon identifiers 628:CalPhotos gallery 613:Media related to 427:Wildflower Search 214: 213: 183:T. canescens 63: 1013: 981: 980: 968: 967: 955: 954: 945: 944: 932: 931: 919: 918: 906: 905: 893: 892: 880: 879: 867: 866: 854: 853: 841: 840: 828: 827: 815: 814: 802: 801: 789: 788: 776: 775: 763: 762: 753: 752: 740: 739: 727: 726: 714: 713: 701: 700: 691: 690: 681: 680: 679: 666: 665: 664: 634: 633: 612: 596: 591: 585: 579: 573: 568: 555: 554: 552: 551: 531: 525: 524: 522: 521: 501: 495: 494: 492: 491: 476: 467: 466: 464: 463: 443: 437: 436: 434: 433: 414: 408: 407: 405: 403: 380: 338:photosensitivity 323:Fire suppression 255:British Columbia 203: 78: 77: 57: 54: 53: 35: 21: 20: 1021: 1020: 1016: 1015: 1014: 1012: 1011: 1010: 991: 990: 989: 984: 976: 971: 963: 958: 950: 948: 940: 935: 927: 922: 914: 909: 901: 896: 888: 883: 875: 870: 862: 857: 849: 844: 836: 831: 823: 818: 810: 805: 797: 792: 784: 779: 771: 766: 758: 756: 748: 743: 735: 730: 722: 717: 709: 704: 696: 694: 686: 684: 675: 674: 669: 660: 659: 654: 641: 605: 600: 599: 592: 588: 580: 576: 569: 558: 549: 547: 532: 528: 519: 517: 502: 498: 489: 487: 478: 477: 470: 461: 459: 444: 440: 431: 429: 415: 411: 401: 399: 381: 377: 372: 356:Native American 283: 267:sagebrush scrub 239: 231:gray horsebrush 210: 205: 199: 186: 72: 64: 55: 51: 44: 17: 12: 11: 5: 1019: 1009: 1008: 1003: 986: 985: 983: 982: 969: 965:wfo-0000095232 956: 946: 933: 920: 907: 894: 881: 868: 855: 842: 829: 816: 803: 790: 777: 764: 754: 741: 728: 715: 702: 692: 682: 667: 651: 649: 643: 642: 631: 630: 625: 620: 604: 603:External links 601: 598: 597: 586: 574: 556: 526: 496: 468: 438: 409: 374: 373: 371: 368: 285:It is a bushy 282: 279: 238: 235: 212: 211: 206: 195: 194: 188: 187: 180: 178: 174: 173: 166: 162: 161: 156: 152: 151: 146: 142: 141: 136: 129: 128: 123: 116: 115: 110: 103: 102: 97: 90: 89: 84: 80: 79: 66: 65: 49: 46: 45: 40: 37: 36: 28: 27: 15: 9: 6: 4: 3: 2: 1018: 1007: 1004: 1002: 999: 998: 996: 979: 974: 970: 966: 961: 957: 953: 947: 943: 938: 934: 930: 925: 921: 917: 912: 908: 904: 899: 895: 891: 886: 882: 878: 873: 869: 865: 860: 856: 852: 847: 843: 839: 834: 830: 826: 821: 817: 813: 808: 804: 800: 795: 791: 787: 782: 778: 774: 769: 765: 761: 755: 751: 746: 742: 738: 733: 729: 725: 720: 716: 712: 707: 703: 699: 693: 689: 683: 678: 672: 668: 663: 657: 653: 652: 650: 648: 644: 640: 635: 629: 626: 624: 621: 618: 617: 611: 607: 606: 595: 590: 583: 578: 572: 567: 565: 563: 561: 545: 541: 539: 530: 515: 511: 509: 500: 485: 481: 475: 473: 457: 453: 451: 442: 428: 424: 422: 413: 397: 393: 391: 385: 379: 375: 367: 365: 361: 357: 353: 351: 347: 343: 339: 335: 331: 328:The shrub is 326: 324: 320: 317:The shrub is 315: 314:of bristles. 313: 309: 304: 300: 296: 295:inflorescence 292: 288: 274: 270: 268: 264: 260: 256: 252: 251:Sierra Nevada 248: 247:Cascade Range 244: 241:The range of 234: 232: 228: 224: 220: 219: 209: 204: 202: 196: 193: 192:Binomial name 189: 185: 184: 179: 176: 175: 172: 171: 167: 164: 163: 160: 157: 154: 153: 150: 147: 144: 143: 140: 137: 134: 131: 130: 127: 124: 121: 118: 117: 114: 111: 108: 105: 104: 101: 100:Tracheophytes 98: 95: 92: 91: 88: 85: 82: 81: 76: 71: 67: 61: 47: 43: 38: 34: 29: 26: 22: 19: 646: 615: 589: 577: 548:. 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Retrieved 395: 389: 378: 354: 327: 316: 299:flower heads 284: 242: 240: 237:Distribution 230: 226: 223:aster family 217: 216: 215: 200: 198: 182: 181: 169: 132: 119: 106: 93: 24: 18: 1006:Senecioneae 859:NatureServe 807:iNaturalist 671:Wikispecies 594:Ethnobotany 281:Description 113:Angiosperms 60:NatureServe 995:Categories 898:Plant List 695:Calflora: 550:2020-09-22 520:2020-09-22 490:2020-09-22 462:2020-09-22 432:2020-09-22 402:9 December 384:USDA, NRCS 370:References 336:, causing 303:phyllaries 263:New Mexico 259:California 170:Tetradymia 159:Asteraceae 903:gcc-51412 773:220013367 584:USDA ARS. 344:quality, 177:Species: 149:Asterales 83:Kingdom: 949:VASCAN: 937:Tropicos 864:2.156363 838:11282916 825:255339-1 688:286-64-1 662:Q7156013 656:Wikidata 386:(n.d.). 346:abortion 319:wildfire 291:taproots 155:Family: 139:Asterids 126:Eudicots 978:1095041 942:2723924 786:3119986 364:witches 165:Genus: 145:Order: 87:Plantae 58: ( 56:Secure 911:PLANTS 877:462581 799:313420 760:tetcan 757:FEIS: 737:503295 685:APSA: 360:ghosts 340:, bad 312:pappus 308:achene 973:WoRMS 916:TECA2 890:63647 851:38494 833:IRMNG 812:79331 750:TEYCA 711:55M3D 334:sheep 330:toxic 287:shrub 133:Clade 120:Clade 107:Clade 94:Clade 952:3623 924:POWO 872:NCBI 846:ITIS 820:IPNI 794:GRIN 781:GBIF 745:EPPO 724:3008 719:CNPS 698:7939 404:2015 362:and 342:wool 249:and 229:and 960:WFO 768:FNA 732:EoL 706:CoL 332:to 257:to 253:of 208:DC. 997:: 975:: 962:: 939:: 926:: 913:: 900:: 887:: 874:: 861:: 848:: 835:: 822:: 809:: 796:: 783:: 770:: 747:: 734:: 721:: 708:: 673:: 658:: 559:^ 542:. 512:. 482:. 471:^ 454:. 425:. 394:. 366:. 135:: 122:: 109:: 96:: 553:. 540:" 536:" 523:. 510:" 506:" 493:. 465:. 452:" 448:" 435:. 423:" 419:" 406:. 392:" 388:" 62:)

Index


Conservation status
NatureServe
Scientific classification
Edit this classification
Plantae
Tracheophytes
Angiosperms
Eudicots
Asterids
Asterales
Asteraceae
Tetradymia
Binomial name
DC.
aster family
Cascade Range
Sierra Nevada
British Columbia
California
New Mexico
sagebrush scrub

shrub
taproots
inflorescence
flower heads
phyllaries
achene
pappus

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