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Solidago juncea Aiton
EARLY GOLDENROD
Life   Plantae   Dicotyledoneae   Asteraceae   Solidago

Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 8
Solidago juncea, Early Goldenrod

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Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 7
Solidago juncea, Early Goldenrod
Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 7
Solidago juncea, Early Goldenrod

Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 7
Solidago juncea, Early Goldenrod
Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 6
Solidago juncea, Early Goldenrod

Solidago juncea
© Les Mehrhoff, 2008-2010 · 3
Solidago juncea
Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 1
Solidago juncea, Early Goldenrod

Solidago juncea, Early Goldenrod
© Copyright Sheryl Pollock 2011 · 1
Solidago juncea, Early Goldenrod
Solidago juncea, leaf and flower
© Kay Yatskievych, 2003 · 1
Solidago juncea, leaf and flower

Solidago juncea
© Copyright Ross Bowron 2018 · 0
Solidago juncea

Associates · map
FamilyScientific name @ source (records)
Andrenidae  Andrena hirticincta @ CUIC_ENT (3)

Andrena nubecula @ CUIC_ENT (4)

Andrena placata @ CUIC_ENT (9)

Perdita octomaculata @ CUIC_ENT (28)
Aphididae  Aphis ( @ NCSU_ENT (1)

Prociphilus ( @ NCSU (1)

Uroleucon ( @ NCSU (8)

Uroleucon nigrotuberculatum @ NCSU (13)
Apidae  Bombus bohemicus @ UCRC_ENT (1)

Bombus terricola @ UCRC_ENT (8)

Bombus vagans @ UCRC_ENT (1)

Melissodes druriella @ CUIC_ENT (1)

Melissodes illata @ CUIC_ENT (2)
Coleosporiaceae  Coleosporium asterum @ BPI (8)

Coleosporium solidaginis @ BPI (81)
Colletidae  Colletes simulans @ CUIC_ENT (5)
Dermateaceae  Pyrenopeziza artemisiae @ BPI (3)
Elsinoaceae  Elsinoe solidaginis @ BPI (1)
Glomerellaceae  Colletotrichum solitarium @ BPI (1)
Gnomoniaceae  Laestadia biennis @ BPI (2)
Halictidae  Halictus rubicundus @ CUIC_ENT (1)

Lasioglossum birkmanni @ CUIC_ENT (1)

Lasioglossum lineatulum @ CUIC_ENT (2)

Lasioglossum paradmirandum @ CUIC_ENT (1)

Lasioglossum versatum @ CUIC_ENT (2)
Mycosphaerellaceae  Cercospora solidaginis @ BPI (2)

Cercosporella nivea @ BPI (1)

Ramularia virgaureae @ BPI (2)

Septoria fumosa @ BPI (1)
Pucciniaceae  Puccinia asterum @ BPI (2)

Puccinia extensicola-solidaginis @ BPI (1)

Puccinia extensicola @ BPI (3)
_  Leptothyrium tumidulum @ BPI (2)

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Following modified from Delaware Wildflowers
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http://delawarewildflowers.org/plant.php?id=1911 ---> https://delawarewildflowers.org/plant.php?id=1911

Delaware Wildflowers  •  Scientific names

Solidago juncea Ait. Early Goldenrod
Asteraceae — Aster family
Native
Solidago juncea
Brandywine Creek State Park
September 2008 Solidago juncea
August 2003

Guide to Solidago of Delaware

Search Google Delaware USDA

Photos copyright David G. Smith

Information from the Delaware Flora Checklist used with author's permission.

Delaware Wildflowers main page

Following modified from Flora of North America
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FNA Vol. 20 Page 139 ,140, 141 , 142 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 20 | Asteraceae | Solidago

42. Solidago juncea Aiton, Hort. Kew. 3: 213. 1789.

Early goldenrod , verge d'or junciforme

Solidago arguta Aiton var. juncea (Aiton) Torrey & A. Gray; S. arguta var. scabrella Torrey & A. Gray; S. juncea var. neobohemica Fernald ; S. juncea var. ramosa Porter & Britton ; S. juncea var. scabrella (Torrey & A. Gray) A. Gray

Plants 30—120 cm; caudices branching, sometimes with elongate rhizomes forming new rosettes. Stems 1—10+ , erect, glabrous, sometimes sparsely hairy in arrays; usually with fascicles of small leaves in axils of distal leaves. Leaves: basal and proximal cauline tapering gradually to winged petioles, blades oblanceolate to ovate, 100—300 × 20—70 mm, usually multiple lateral nerves pronounced, margins sharply serrate, ciliate, faces glabrous; mid to distal cauline sessile, blades linear-lanceolate, 30—50 × 8—11 mm, reduced distally, margins entire or finely serrate. Heads 60—450 , secund, in paniculiform arrays, openly secund-pyramidal with proximal branches spreading-recurved, or as broad as long with proximal branches widely ascending, recurved (elm-tree shaped). Peduncles 1.5—6 mm, glabrous or sparsely strigillose; bracteoles 0—2, linear. Involucres narrowly campanulate, 3—4 mm. Phyllaries in 3—4 series, strongly unequal, outer ovate, acute, inner lanceolate, obtuse. Ray florets 7—12; laminae 2—2.5 × 0.2—0.5 mm. Disc florets 8—15; corollas 2.5—3 mm, lobes 0.5—0.8 mm. Cypselae 0.9—1.5 mm, sparsely strigose; pappi 2.5—3.5 mm. 2 n = 18.

Flowering Jul—Sep. Open sandy soils, disturbed areas, fields; 0—1000+ m; Man., N.B., N.S., Ont., P.E.I., Que.; Ala., Ark., Conn., Del., Ga., Ill., Ind., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., W.Va., Wis.

Several varieties of Solidago juncea have been described; they do not appear to warrant recognition, each grading into the other.

Updated: 2024-05-25 06:00:24 gmt
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