Flora of North America species comparison

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Solidago rugosa var. cronquistiana

Solidago rugosa subsp. aspera
Photo is of parent taxon
Photo is of parent taxon

wrinkleleaf goldenrod
Herbage

sparsely hairy.

Leaves

relatively thick and firm, strongly rugose-nerved, usually blunt-toothed to subentire, apices often acute, relatively short and stiff hairy.
Ray florets

5–9.

5–8(–10)
Heads

in narrow (wand-shaped) arrays, proximal branches not greatly exceeding subtending leaves.

Distal

cauline leaf blades ovate, much reduced distally.

2n

= 36.

Solidago rugosa var. cronquistiana

Solidago rugosa subsp. aspera
Phenology Flowering Sep–Oct.
Habitat Sandy, gravelly soils, woods, roadsides at higher elevations
Elevation 800–1800+ m (2600–5900+ ft)
Distribution
from FNA
GA; NC; TN
from USDA
e North America
[BONAP county map]
Discussion

Variety cronquistiana is known only at the tetraploid level and occurs at mid to high elevations in the southern Appalachian Mountains. The elongate, narrow, leafy arrays can be wand-shaped with the branches much shorter than the subtending leaves.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Varieties 3 (3 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 147. FNA vol. 20, p. 147.
Parent taxa Asteraceae > tribe Astereae > Solidago > sect. Solidago > subsect. Venosae > ser. Venosae > Solidago rugosa > Rugosa Asteraceae > tribe Astereae > Solidago > sect. Solidago > subsect. Venosae > ser. Venosae > Solidago rugosa
Sibling taxa
S. rugosa subsp. aspera, S. rugosa subsp. rugosa, S. rugosa var. aspera, S. rugosa var. celtidifolia, S. rugosa var. rugosa, S. rugosa var. sphagnophila
S. rugosa subsp. rugosa, S. rugosa var. aspera, S. rugosa var. celtidifolia, S. rugosa var. cronquistiana, S. rugosa var. rugosa, S. rugosa var. sphagnophila
Synonyms S. aspera
Name authority Semple: Sida 20: 1612, figs. 12–18. (2003) (Aiton) Cronquist: Rhodora 49: 78. (1947)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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