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was first introduced to Oregon in range experiments when accessions from the native range were planted near Eugene and
Corvallis in the Willamette Valley using seed obtained from the USDA Office of Foreign Seed and Plant Introduction anywhere between 70 and 80 years ago.
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Recent observations suggest that populations at the leading edge of the expanding range undergo an establishment phase before they can contribute to the local invasion, perhaps because newly colonized populations are suffering from inbreeding depression.
711:
Kaye, T. N. and M. Blakeley-Smith. 2006. False-brome (Brachypodium sylvaticum). Pp. 80-81 in P. D. Boersma, S. E. Reichard, and A. N. van Buren, eds. Invasive species in the
Pacific Northwest. University of Washington Press,
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The drooping leaf blade of the plant is dark green, or bright-yellow green, flat and up to 12 mm wide with a fringe of hairs surrounding the edge of the leaf. The leaves do not have
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is most commonly found in forests and woodlands, preferring the shaded canopy, but may grow in open areas. It prefers well drained neutral and calcerous soils, and avoids wet conditions.
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Cruzan, M. B. 2019. How to make a weed - the saga of the slender false brome invasion in the North
American west and lessons for the future. Bioscience 69:469-507. (
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343:. Its native range includes most of Europe, northwestern Africa, Sudan and Eritrea, Western and Central Asia, the Indian subcontinent, China, Korea, Japan,
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by the leaf sheath. This hairy sheath is open and surrounds the culm. The culm is pilose (long, soft, hairy), and typically has 4 to 5 nodes. The
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399:. The flower head is 6–20 centimetres (2.4–7.9 in) long, the plant flowering in July and August. Its
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are straight and 6–18 millimetres (0.24–0.71 in) long, projecting out of the end of the spikelets.
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Hitchcock 1969. Vascular Plants of the
Pacific Northwest. University of Washington Press, Seattle.
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is a tall tufted perennial bunchgrass that grows up to about a 0.9 metres (3.0 ft) high.
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throughout the
Willamette Valley area of Oregon since the late 1980s. It is most likely that
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of the U.S. it has demonstrated a capability of dominating forest understories and open
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appears to be in the early phases of invasion in North
America, it has become a
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is a newly invasive brome species in Oregon that is rapidly expanding in the
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The grass has drooping narrow long spikelets of flowers on very short
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to the exclusion of all other flora found in those areas.
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False Brome
Working Group, Institute for Applied Ecology
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Its seeds can be dispersed by wildlife and humans. The
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are blunt, 1–6 millimetres (0.039–0.236 in) long.
665:. Greensboro, North Carolina: National Plant Data Team
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http://doi.org/https://doi.org/10.1093/biosci/biz051
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781:, San Francisco Watershed Council, January 2004.
8:
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438:– Eurasia, northern Africa, and New Guinea
33:
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787:from the Alaska Natural Heritage Program.
384:. The leaf blade is joined to the hollow
623:Botanical Society of Britain and Ireland
1539:Taxa named by William Hudson (botanist)
767:United States Department of Agriculture
758:Germplasm Resources Information Network
563:
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573:
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491:colonizing new areas and outcompeting
663:The PLANTS Database (plants.usda.gov)
7:
1316:1b55962e-0934-4ca1-93b9-c0d6e1cb06ba
1182:59516197-305e-47a7-b4c3-b57cfb160572
495:. As this species has spread to the
254:(Huds.) Á.Löve & D.Löve (1961)
14:
475:Invasive species in North America
1468:urn:lsid:ipni.org:names:403598-1
1270:urn:lsid:ipni.org:names:393196-1
545:
455:use it as a foodplant, e.g. the
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763:Agricultural Research Service
411:Two subspecies are accepted.
739:Flora of Northern Ireland:
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593:Royal Botanic Gardens, Kew
588:Plants of the World Online
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48:Scientific classification
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1534:Plants described in 1762
461:Carterocephalus palaemon
1231:Brachypodium_sylvaticum
908:brachypodium-sylvaticum
841:Brachypodium sylvaticum
811:Brachypodium sylvaticum
777:Brachypodium sylvaticum
751:Brachypodium sylvaticum
741:Brachypodium sylvaticum
657:Brachypodium sylvaticum
581:Brachypodium sylvaticum
516:Brachypodium sylvaticum
485:Brachypodium sylvaticum
432:Brachypodium sylvaticum
416:Brachypodium sylvaticum
375:Brachypodium sylvaticum
313:Brachypodium sylvaticum
266:(Huds.) Wahlenb. (1805)
234:(Huds.) St.-Yves (1934)
222:(Huds.) Chevall. (1827)
189:Brachypodium sylvaticum
27:Brachypodium sylvaticum
1514:Bunchgrasses of Africa
1509:Bunchgrasses of Europe
423:H.Scholz & Greuter
371:
251:Brevipodium sylvaticum
1529:Flora of Western Asia
1524:Flora of North Africa
779:(slender false brome)
369:
302:(Huds.) Moench (1777)
246:(Huds.) Knoche (1921)
239:Brachypodium pinnatum
227:Brachypodium pinnatum
1519:Bunchgrasses of Asia
693:C E Hubbard (1978).
316:, commonly known as
286:(Huds.) Huds. (1778)
274:(Huds.) Lyons (1763)
219:Agropyron sylvaticum
322:slender false brome
299:Triticum sylvaticum
483:in North America.
481:introduced species
469:Thymelicus lineola
372:
335:native to Europe,
171:B. sylvaticum
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1351:Festuca sylvatica
1216:Open Tree of Life
803:Taxon identifiers
520:Pacific Northwest
497:Pacific Northwest
457:chequered skipper
370:Dry inflorescence
309:
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291:Festuca sylvatica
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271:Bromus sylvaticus
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489:invasive species
479:The grass is an
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632:on 2015-06-26
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1504:Brachypodium
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775:Identifying
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667:. Retrieved
662:
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634:. Retrieved
627:the original
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596:. Retrieved
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528:noxious weed
523:
522:. Although
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449:caterpillars
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158:Brachypodium
157:
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71:
26:
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1141:NatureServe
1043:iNaturalist
835:Wikispecies
773:Johnson J,
453:Lepidoptera
362:Description
318:false-brome
143:Subfamily:
117:Commelinids
91:Angiosperms
24:False brome
1498:Categories
1244:kew-400100
1239:Plant List
895:Calflora:
669:10 January
651:USDA, NRCS
636:2014-10-17
558:References
501:grasslands
463:) and the
436:sylvaticum
407:Subspecies
356:bunchgrass
349:New Guinea
263:sylvaticus
243:sylvaticum
231:sylvaticum
1366:Q39538442
1017:GrassBase
986:200024979
973:200024979
905:Cal-IPC:
598:26 August
330:perennial
283:sylvatica
165:Species:
61:Kingdom:
1481:25519537
1476:Tropicos
1442:11098145
1429:403598-1
1360:Wikidata
1311:VicFlora
1300:VASCAN:
1283:25509357
1278:Tropicos
1228:PalDat:
1146:2.131402
1084:10965791
1071:393196-1
1022:imp01558
872:BioLib:
826:Q1188694
820:Wikidata
712:Seattle.
653:(n.d.).
552:seedling
451:of some
420:creticum
397:pedicels
382:auricles
210:Synonyms
201:P.Beauv.
147:Pooideae
133:Family:
104:Monocots
42:Habitus
1293:5946364
1128:MoBotPF
1009:5290146
934:1114729
695:Grasses
539:Gallery
434:subsp.
425:–
418:subsp.
390:ligules
345:Malesia
328:, is a
153:Genus:
137:Poaceae
123:Order:
65:Plantae
1455:513561
1416:192012
1390:222585
1377:124847
1374:APDB:
1290:uBio:
1252:PLANTS
1221:188821
1179:NZOR:
1133:242466
996:BRASYL
993:FoIO:
960:191179
888:288630
849:APDB:
511:Oregon
487:is an
347:, and
341:Africa
203:(1812)
127:Poales
1437:IRMNG
1411:EUNIS
1403:6HTNW
1323:WoI:
1190:NZPCN
1172:29664
1110:41331
1079:IRMNG
1058:13940
1055:IPA:
1048:75865
955:EUNIS
947:BRCSI
875:42521
865:64453
852:49876
630:(xls)
619:(xls)
427:Crete
333:grass
281:var.
261:var.
241:var.
229:var.
197:Huds.
111:Clade
98:Clade
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72:Clade
1463:POWO
1450:ITIS
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1257:BRSY
1208:6477
1195:3517
1167:NCBI
1120:2026
1105:ITIS
1097:9890
1066:IPNI
1035:7606
1030:GRIN
1004:GBIF
942:EPPO
921:MYNK
898:9292
883:BOLD
860:APNI
671:2016
600:2024
401:awns
386:culm
354:The
339:and
337:Asia
1398:CoL
1334:WFO
1154:NBN
1092:ISC
981:FoC
968:FNA
929:EoL
916:CoL
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