familyAsteraceae
genusSolidago
sectionSolidago sect. Ptarmicoidei
speciesSolidago rigida
subspeciesSolidago rigida subsp. rigida
Solidago rigida subsp. rigida
Endemic
Synonyms: Oligoneuron grandiflorum (Rafinesque) Small Solidago grandiflora Rafinesque Solidago rigida var. magna Clute Solidago rigida var. microcephala de Candolle
Revision as of 21:42, 29 July 2020 by imported>Volume Importer
Stems (robust) 60–150 cm, coarsely hispid (10–70 hairs/mm2) (hairs stiff). Leaves: basal large, to 250 × 100 mm; faces moderately to densely hispid (7–50 hairs/mm2); mid to distal ovate, thick. Heads usually in loose, open, spreading, flat-topped arrays, 3–20 (–34) × (4.5–) 6.5–18 (–27) cm. Peduncles densely hispido-strigose. Phyllaries: outer hairy; inner oblong to slightly spatulate, 0.8–1.4 mm wide, glabrate to puberulent. Disc corolla lobes deep, 1.1–1.6 mm. Cypselae glabrous. 2n = 18, 36.
Phenology: Flowering Aug–Oct.
Habitat: Prairies, glades, oak savannas, dry open areas especially on calcareous soils, disturbed grounds (railroads, etc.)
Elevation: 0–400+ m
Distribution
![V20-356-distribution-map.gif](/w/images/2/2a/V20-356-distribution-map.gif)
Ont., Ark., Conn., Del., Ill., Ind., Iowa, Kans., Ky., Md., Mass., Mich., Mo., Nebr., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.
"thick" is not a number.
... more about "Solidago rigida subsp. rigida"
introrse +
connate +
distinct +
herbaceous +
80mm;200mm +
flowering +
hairy +
acute;obtuse +
firm +
hirsute +
papillate +
open +
spreading +
flat-topped +
continuous +
absent +
large +
decurrent +
stiff +
flowering +
hairy +
ovate;obtuse;acute +
reduced +
firm +
ribbed +
linear-lanceolate +
spreading +
hairy +
stigmatic +
barbellate +
longer +
persistent +
25;45 +
absent +
branching +
woody +
sessile +
deep +
absent +
ampliate +
monomorphic +
dimorphic +
glabrous +
0.8mm;1.7mm +
staminate +
straight +
3-nerved +
resinous +
flowering +
distal +
hispid +
obtuse;acute +
firm +
24mm;50mm +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
Prairies, glades, oak savannas, dry open areas especially on calcareous soils, disturbed grounds (railroads, etc.) +
glomerulate +
discoid +
singly +
indeterminate +
9;190 +
clavate +
surrounding +
campanulate +
1.4mm;5.4mm +
1.2mm;1.9mm +
alternate +
distal +
absent +
erect;spreading +
? (?) +
flowering +
hairy +
flowering +
hairy +
firm +
attenuate +
translucent +
prominent +
setiform +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
hispido-strigose +
tough +
thick +
absent +
connate +
persisting +
persisting +
eglandular +
persistent +
distinct +
falling +
unequal +
3-nerved +
ovate-oblanceolate +
petiolate +
Sp. Pl. +
1753 +
pistillate +
absent +
fertile +
epaleate +
pitted +
convex +
woody +
fibrous +
exalbuminous +
modifed +
3;4 +
Endemic +
alternate +
branched +
stout +
erect +
hispid +
triangular +
2-branched +
glabrous +
Solidago rigida subsp. rigida +
Solidago rigida +
subspecies +
shorter +
perennial +