Solidago simplex var. simplex

Common names: Mountain or decumbent goldenrod verge d’or simple
Endemic
Synonyms: Aster bonplandii Kuntze Aster confertiflorus (de Candolle) Kuntze Solidago aureola Greene Solidago decumbens Greene Solidago decumbens var. oreophila A. Gray Solidago glutinosa Aiton Solidago multiradiata var. neomexicana (A. Gray) Cronquist Solidago neomexicana Rydberg Solidago oreophila de Candolle Solidago spathulata subsp. glutinosa (Nuttall) D. D. Keck Solidago spathulata var. neomexicana (de Candolle) Kurtz Solidago vespertina Solidago virgaurea var. confertiflora
Treatment appears in FNA Volume 20. Treatment on page 114. Mentioned on page 113.

Plants (5–) 17–44 (–78) cm, usually more than 13 cm. Leaves: basal and proximalmost cauline usually spatulate, rarely broadly elliptic, bases gradually attenuated to winged petioles, margins weakly crenate; cauline 5–16, (5–) 12.5–47 (–90) × (0.7–) 2–7 (–13) mm. Phyllaries: shortest 1–2.3 (–3.9) mm. Disc-florets: corollas (3.3–) 4–4.8 (–5.6) mm. 2n = 18.


Phenology: Flowering Jul–Sep (occasionally spring, British Columbia, Washington).
Habitat: Alpine slopes, rocky seepage slopes, montane forest meadows, rolling grasslands, dry prairies, coulee margins, rocky riverbanks and lakeshores, roadsides, disturbed areas
Elevation: 0–3000+ m

Distribution

V20-220-distribution-map.gif

Alta., B.C., Man., N.W.T., Ont., Que., Sask., Yukon, Alaska, Ariz., Colo., Idaho, Mich., Minn., Mont., N.Mex., N.Dak., Oreg., S.Dak., Utah, Wash., W.Va., Wyo., Mexico

Discussion

Variety simplex is found in western North America and is disjunct along the shores of the upper Great Lakes and in southern Quebec. Its presence in extreme southwestern Nunavut is unconfirmed but is possible.

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
distinct +
acute;obtuse +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
thyrsiform +, paniculiform +, racemiform +  and wand-shaped +
indeterminate +  and determinate +
John C. Semple +  and Rachel E. Cook +
Kunth in A. von Humboldt et al. +
not persisting +
attenuated +
Humiles +
compound +  and simple +
10 cm100 mm <br />0.1 m <br /> (16 cm160 mm <br />0.16 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (5.6 cm56 mm <br />0.056 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
lanceolate;linear +
reduced +
0.2 cm2 mm <br />0.002 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
rugulose +  and muricate +
glabrate +  and strigillose +
4.7 cm47 mm <br />0.047 m <br /> (9 cm90 mm <br />0.09 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
1.25 cm12.5 mm <br />0.0125 m <br /> (4.7 cm47 mm <br />0.047 m <br />) +
5 (?) +  and 16 (?) +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.7 cm7 mm <br />0.007 m <br /> (?) +
Mountain or decumbent goldenrod +  and verge d’or simple +
not 2-lipped +  and actinomorphic +
0.48 cm4.8 mm <br />0.0048 m <br /> (0.56 cm5.6 mm <br />0.0056 m <br />) +
yellow +  and white +
ampliate +
0.4 cm4 mm <br />0.004 m <br /> (0.48 cm4.8 mm <br />0.0048 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
fertile +  and bisexual +
fertile +  and bisexual +
Alta. +, B.C. +, Man. +, N.W.T. +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Ariz. +, Colo. +, Idaho +, Mich. +, Minn. +, Mont. +, N.Mex. +, N.Dak. +, Oreg. +, S.Dak. +, Utah +, Wash. +, W.Va. +, Wyo. +  and Mexico +
0–3000+ m +
resinous +
stipitate-glandular +, puberulent +, pilose +, glabrous +, glabrous or +  and sparsely densely scabrous strigillose or villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Alpine slopes, rocky seepage slopes, montane forest meadows, rolling grasslands, dry prairies, coulee margins, rocky riverbanks and lakeshores, roadsides, disturbed areas +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
obtuse +  and linear-oblong +
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 /> (0.7 cm7 mm <br />0.007 m <br />) +
0.17 cm1.7 mm <br />0.0017 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.7mm;0.9mm +
cauline +, proximal +  and basal +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
erect;spreading +
triangular +  and narrowly lanceolate +
entire +  and sparsely serrate +
linear-lanceolate +  and oblong or ovate +
unequal +  and rarely subequal +
2-carpellate +
persistent +
0.19 cm1.9 mm <br />0.0019 m <br /> (0.52 cm5.2 mm <br />0.0052 m <br />) +
glabrate +  and sparsely strigillose +
0.31 cm3.1 mm <br />0.0031 m <br /> (1.03 cm10.3 mm <br />0.0103 m <br />) +
not persisting +
Flowering Jul–Sep (occasionally spring, British Columbia, Washington). +
0.23 cm2.3 mm <br />0.0023 m <br /> (0.39 cm3.9 mm <br />0.0039 m <br />) +
stipitate-glandular +
0.1 cm1 mm <br />0.001 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
ovate-oblanceolate +
in A. von Humboldt et al., Nov. Gen. Sp. +
1818 +  and 1820 +
bearing subulate enations +, hairy +  and bristly +
strigillose +  and glabrous +
8 +  and 10 +
exalbuminous +
ascending +  and erect +
strigose +  and glabrous +
1 +  and 10 +
appendaged +  and truncate +
papillate +  and smooth +
Aster bonplandii +, Aster confertiflorus +, Solidago aureola +, Solidago decumbens +, Solidago decumbens var. oreophila +, Solidago glutinosa +, Solidago multiradiata var. neomexicana +, Solidago neomexicana +, Solidago oreophila +, Solidago spathulata subsp. glutinosa +, Solidago spathulata var. neomexicana +, Solidago vespertina +  and Solidago virgaurea var. confertiflora +
Solidago simplex var. simplex +
Solidago simplex +
variety +
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 />) +
44 cm440 mm <br />0.44 m <br /> (78 cm780 mm <br />0.78 m <br />) +