Solidago juncea


Hort. Kew. 3: 213. 1789.

Common names: Early goldenrod verge d’or junciforme
Synonyms: Solidago arguta var. juncea (Aiton) Torrey & A. Gray Solidago arguta var. scabrella Torrey & A. Gray Solidago juncea var. neobohemica Fernald Solidago juncea var. ramosa Porter & Britton Solidago juncea var. scabrella (Torrey & A. Gray) A. Gray
Treatment appears in FNA Volume 20. Treatment on page 141. Mentioned on page 140, 142.

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. 2n = 18.

Phenology: Flowering Jul–Sep.
Habitat: Open sandy soils, disturbed areas, fields
Elevation: 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.

Selected References


Lower Taxa

... more about "Solidago juncea"
John C. Semple +  and Rachel E. Cook +
Junceae +
Early goldenrod +  and verge d’or junciforme +
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. +  and Wis. +
0–1000+ m +
Open sandy soils, disturbed areas, fields +
Flowering Jul–Sep. +
Illustrated +  and Endemic +
Solidago arguta var. juncea +, Solidago arguta var. scabrella +, Solidago juncea var. neobohemica +, Solidago juncea var. ramosa +  and Solidago juncea var. scabrella +
Solidago juncea +
Solidago subsect. Junceae +
species +