Solidago puberula

Nuttall

Gen. N. Amer. Pl. 2: 162. 1818.

Common names: Downy goldenrod verge d’or pubérulente
Endemic
Treatment appears in FNA Volume 20. Treatment on page 121. Mentioned on page 119, 123.
Revision as of 20:34, 29 July 2020 by imported>Volume Importer
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Plants 20–100 cm; caudices branched, woody. Stems 1–5+, erect, puberulent. Leaves: basal and proximal cauline tapering to long-petioles, blades oblanceolate to obovate, 50–150 × 10–50 mm, margins serrate, apices acute, faces puberulent; mid to distal cauline sessile, blades lanceolate to linear-elliptic, 10–50 × 3–10 mm, reduced distally, margins becoming entire, apices acute. Heads 15–250, not secund, in elongate, paniculiform arrays, lateral racemiform clusters short and ascending, sometimes lateral branches elongated and sharply ascending. Peduncles 1.5–3 mm. Involucres campanulate, 3–5 mm. Phyllaries in 3–4 series, appressed, unequal, linear, attenuate, puberulent. Ray-florets 9–16 (orange-yellow); laminae 3.5–4.2 × 0.4–0.6 mm. Disc-florets (6–) 10–15; corollas 2.8–3 mm, lobes 0.5–0.8 mm. Cypselae 0.8–1.3 mm, glabrous or sparsely strigose; pappi 2.2–2.6 mm.

Distribution

V20-240-distribution-map.gif

N.B., N.S., Ont., Que., Ala., Conn., Del., Fla., Ga., Ky., La., Maine, Mass., Md., Miss., N.C., N.H., N.J., N.Y., Ohio, Pa., R.I., S.C., Tenn., Va., Vt., W.Va.

Discussion

Subspecies 2 (2 in the flora).

Selected References

None.

Key

1 Leaves 20–50(–60), mid cauline usually 40–50 mm; phyllaries attenuate; Nova Scotia to Ontario, s to piedmont and mountains in Georgia Solidago puberula subsp. puberula
1 Leaves (20–)50–110+, mid cauline 10–40 mm; phyllaries acute to barely attenuate; coastal plain, se Virginia to n Florida, w to e Louisiana Solidago puberula subsp. pulverulenta

"elongated" is not a number.

... more about "Solidago puberula"
not tailed +, rounded +  and obtuse +
distinct +
acute;acute +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +
indeterminate +  and determinate +
elongate +
John C. Semple +  and Rachel E. Cook +
Nuttall +
not persisting +
decurrent +
compound +  and simple +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
lanceolate;linear-elliptic +
reduced +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
rugulose +  and muricate +
Downy goldenrod +  and verge d’or pubérulente +
not 2-lipped +  and actinomorphic +
yellow +  and white +
ampliate +
0.28 cm2.8 mm <br />0.0028 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
strigose +  and glabrous +
compressed +, narrowly obconic +  and cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
N.B. +, N.S. +, Ont. +, Que. +, Ala. +, Conn. +, Del. +, Fla. +, Ga. +, Ky. +, La. +, Maine +, Mass. +, Md. +, Miss. +, N.C. +, N.H. +, N.J. +, N.Y. +, Ohio +, Pa. +, R.I. +, S.C. +, Tenn. +, Va. +, Vt. +  and W.Va. +
resinous +
puberulent +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
racemiform +  and not secund +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.17 cm1.7 mm <br />0.0017 m <br /> (1 cm10 mm <br />0.01 m <br />) +
3.5mm;4.2mm +
0.4mm;0.6mm +
cauline +, proximal +  and basal +
tapering +
erect;spreading +
triangular +  and narrowly lanceolate +
entire +  and serrate +
linear-lanceolate +  and oblong or ovate +
unequal +  and rarely subequal +
2-carpellate +
persistent +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
not persisting +
ovate-oblanceolate +
Gen. N. Amer. Pl. +
bearing subulate enations +, hairy +  and bristly +
strigillose +  and glabrous +
8 +  and 10 +
exalbuminous +
puberulent +
1 +  and 5 +
appendaged +  and truncate +
papillate +  and smooth +
Undefined subsect. Actipsis +, Leioligo subg. Lininque +, Solidago subg. Albigula +, Bicolores +, Solidago sect. Chrysastrum +, Solidago subg. Chrysastrum +, Solidago sect. Erectae +, Solidago (sect. Undefined) ser. Erectae +, Hispidae +, Solidago (sect. Undefined) ser. Integrifoliae +, Speciosae +, Solidago (sect. Undefined) ser. Squarrosae +  and Squarrosae +
Solidago puberula +
Solidago subsect. Squarrosae +
species +
not persisting +
100 cm1,000 mm <br />1 m <br /> (200 cm2,000 mm <br />2 m <br />) +
5 cm50 mm <br />0.05 m <br /> (100 cm1,000 mm <br />1 m <br />) +