75:
52:
696:
Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North
Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth
364:
is delayed until after
November 15 each year to allow the plant to set seed before it is mown. Utility companies manage the woody brush under their power lines by mechanical pruning, rather than using
310:. It differs from those species in that its stems are distinctively blue-colored, and its leaves have only one vein, rather than three veins, as is typical for the genus.
871:
663:
John Lamb; Kevin Willis; George R. Wyckoff (2008). "Eggert's sunflower: an
Endangered Species Act success story". In Nancy Benton; J.D. Ripley; F. Powledge (eds.).
923:
264:
may grow to over 2 m (6 ft 7 in) tall, with erect, hairless stems. The leaves are borne on the stem, mostly in opposite pairs. These leaves are
1039:
581:
1069:
819:
1029:
897:
832:
510:
486:
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is one of only four plant species to have been delisted under the
Endangered Species Act as a result of the species' recovery; the others are
561:
33:
272:, 70–165 mm (2.8–6.5 in) long by 15–35 mm (0.59–1.38 in) wide, narrowing towards the base. Each stem carries 1–5
1064:
674:
1054:
1001:
360:. A number of conservation measures were therefore instituted to protect the species. The mowing of roadside verges that contain
858:
280:
1–4 cm (0.39–1.57 in) long. Each flower head is 10–25 mm (0.39–0.98 in) in diameter, with 30–38 lanceolate
59:
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Photo of herbarium specimen at
Missouri Botanical Garden, collected in Tennessee in 1897, isotype of
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Conserving
Biodiversity on Military Lands: a Guide for Natural Resource Managers
453:
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was delisted after research showed that although there were few populations of
889:
785:
285:
265:
226:
168:
158:
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around the base. The flower head is hemispherical, and contains 10–18 yellow
365:
326:
245:. It is best known as one of the few plants to have been delisted under the
230:
148:
980:
975:
753:
330:
281:
234:
138:
125:
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824:
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was given as "On rocky hills, Dickson County, Tennessee", and the
86:
225:, is a North American species of flowering plants in the family
734:
368:, and this is also carried out late in the season. In 2005,
714:
United States
Department of Agriculture Plants Profile for
580:
T. J. Gulya; G. J. Seiler; G. Kong; L. F. Marek (2007).
249:
because of the species' recovery. It was described by
545:
Magnoliophyta: Asteridae, Part 8: Asteraceae, Part 3
743:
376:, they were increasing in size. As of April 2015,
356:by the US federal government in 1997 under the
8:
731:
634:Small in the Southeastern United States".
50:
31:
20:
700:. New York: Self-published. p. 1267.
586:species from Southeastern United States"
542:Small, Fl. S.E. U.S. 1267, 1340. 1903".
630:Ronald L. Jones (1994). "The status of
625:
623:
575:
573:
511:United States Fish and Wildlife Service
487:United States Department of Agriculture
478:Germplasm Resources Information Network
441:
433:, who had collected the plant in 1897.
419:Flora of the Southeastern United States
298:is very similar to the related species
463:
461:
719:, including detailed distribution map
533:
531:
505:
503:
7:
582:"Exploration and collection of rare
1040:Endemic flora of the United States
14:
968:urn:lsid:ipni.org:names:119120-2
73:
1070:Taxa named by John Kunkel Small
398:(Tennessee purple coneflower).
1030:NatureServe vulnerable species
1:
538:Edward E. Schilling (2006). "
483:Agricultural Research Service
352:was originally listed as an
1086:
197:
190:
70:Scientific classification
68:
48:
39:
30:
23:
1065:Plants described in 1903
314:Distribution and ecology
1055:Flora of South Carolina
554:Oxford University Press
395:Echinacea tennesseensis
386:(Robbins' cinquefoil),
669:. Nature Conservancy.
550:Flora of North America
383:Potentilla robbinsiana
358:Endangered Species Act
247:Endangered Species Act
392:(Maguire daisy), and
323:Interior Low Plateaus
321:is only found in the
337:, where it lives in
288:surrounding over 70
16:Species of sunflower
775:Helianthus eggertii
745:Helianthus eggertii
725:Helianthus eggertii
716:Helianthus eggertii
632:Helianthus eggertii
607:10.2298/HEL0746013G
540:Helianthus eggertii
471:Helianthus eggertii
450:Helianthus eggertii
407:Helianthus eggertii
350:Helianthus eggertii
319:Helianthus eggertii
296:Helianthus eggertii
262:Helianthus eggertii
218:Helianthus eggertii
201:Helianthus eggertii
42:Conservation status
25:Helianthus eggertii
1060:Flora of Tennessee
515:"Delisting report"
354:endangered species
307:H. laevigatus
229:. It is native to
223:Eggert's sunflower
1050:Flora of Kentucky
1017:
1016:
937:Open Tree of Life
737:Taxon identifiers
691:John Kunkel Small
563:978-0-19-530565-4
415:John Kunkel Small
389:Erigeron maguirei
341:forest openings.
301:H. strumosus
251:John Kunkel Small
214:
213:
63:
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1045:Flora of Alabama
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609:. Archived from
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552:. Vol. 21.
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427:specific epithet
378:H. eggertii
374:H. eggertii
362:H. eggertii
203:
183:H. eggertii
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35:
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556:. p. 159.
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417:in 1903 in his
411:first described
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370:H eggertii
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708:External links
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644:(4): 319–330.
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616:on 2015-04-11.
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239:South Carolina
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192:Binomial name
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100:Tracheophytes
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611:the original
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518:. Retrieved
490:. Retrieved
476:
470:
449:
444:
431:Henry Eggert
418:
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361:
349:
348:
345:Conservation
318:
317:
305:
299:
295:
294:
290:disc florets
276:, each on a
274:flower heads
261:
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222:
217:
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182:
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169:
132:
119:
106:
93:
24:
18:
911:NatureServe
846:iNaturalist
769:Wikispecies
454:NatureServe
286:ray florets
257:Description
221:, known as
113:Angiosperms
60:NatureServe
56:Vulnerable
1035:Helianthus
1024:Categories
584:Helianthus
437:References
366:herbicides
282:phyllaries
266:lanceolate
227:Asteraceae
170:Helianthus
159:Asteraceae
812:250066879
760:Q19848865
327:Tennessee
253:in 1903.
231:Tennessee
177:Species:
149:Asterales
83:Kingdom:
976:Tropicos
916:2.136206
890:48313310
877:10660036
864:119120-2
754:Wikidata
697:meridian
693:(1903).
637:Castanea
492:31 March
402:Taxonomy
331:Kentucky
325:area of
278:peduncle
235:Kentucky
155:Family:
139:Asterids
126:Eudicots
1007:1096950
981:2726572
825:3119215
650:4033784
520:6 April
335:Alabama
243:Alabama
165:Genus:
145:Order:
87:Plantae
58: (
950:PLANTS
942:195531
851:163614
838:104295
673:
648:
560:
473:Small"
421:. The
339:barren
333:, and
241:, and
1002:WoRMS
929:73286
903:36639
872:IRMNG
799:3K5VX
783:APA:
646:JSTOR
614:(PDF)
594:Helia
589:(PDF)
270:ovate
208:Small
133:Clade
120:Clade
107:Clade
94:Clade
963:POWO
955:HEEG
924:NCBI
898:ITIS
859:IPNI
833:GRIN
820:GBIF
671:ISBN
558:ISBN
522:2015
494:2015
409:was
304:and
989:WFO
885:ISC
807:FNA
794:CoL
786:791
603:doi
413:by
268:to
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978::
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642:59
640:.
622:^
599:30
597:.
591:.
572:^
548:.
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502:^
485:,
481:.
475:.
460:^
329:,
292:.
237:,
233:,
135::
122::
109::
96::
679:.
652:.
605::
566:.
524:.
496:.
469:"
62:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
