familyAsteraceae
genusSolidago
sectionSolidago sect. Ptarmicoidei
speciesSolidago rigida
subspeciesSolidago rigida subsp. humilis
Difference between revisions of "Solidago rigida subsp. humilis"
Canad. J. Bot. 66: 1805. 1988.
Basionym: Solidago rigida var. humilis Porter in T. C. Porter and J. M. Coulter, Syn. Fl. Colorado, 63. 1874
Synonyms: Oligoneuron bombycinum Rydberg Oligoneuron canescens (Linnaeus) Small Oligoneuron rigidum var. humilis (Porter) G. L. Nesom S. bombycinum (Rydberg) Friesner S. canescens (Kuntze) Fernald S. jacksonii var. humilis (Porter) Beaudry S. parvirigida S. rigida var. canescens (Rydberg) Breitung
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| Line 10: | Line 10: | ||
|name=Solidago rigida var. humilis | |name=Solidago rigida var. humilis | ||
|authority=Porter | |authority=Porter | ||
| + | |rank=variety | ||
|publication_title=in T. C. Porter and J. M. Coulter, Syn. Fl. Colorado, | |publication_title=in T. C. Porter and J. M. Coulter, Syn. Fl. Colorado, | ||
|publication_place=63. 1874 | |publication_place=63. 1874 | ||
| Line 16: | Line 17: | ||
|name=Oligoneuron bombycinum | |name=Oligoneuron bombycinum | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Oligoneuron canescens | |name=Oligoneuron canescens | ||
|authority=(Linnaeus) Small | |authority=(Linnaeus) Small | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Oligoneuron rigidum var. humilis | |name=Oligoneuron rigidum var. humilis | ||
|authority=(Porter) G. L. Nesom | |authority=(Porter) G. L. Nesom | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=S. bombycinum | |name=S. bombycinum | ||
|authority=(Rydberg) Friesner | |authority=(Rydberg) Friesner | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=S. canescens | |name=S. canescens | ||
|authority=(Kuntze) Fernald | |authority=(Kuntze) Fernald | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=S. jacksonii var. humilis | |name=S. jacksonii var. humilis | ||
|authority=(Porter) Beaudry | |authority=(Porter) Beaudry | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=S. parvirigida | |name=S. parvirigida | ||
| − | |authority= | + | |authority= |
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=S. rigida var. canescens | |name=S. rigida var. canescens | ||
|authority=(Rydberg) Breitung | |authority=(Rydberg) Breitung | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Solidago;Solidago sect. Ptarmicoidei;Solidago rigida;Solidago rigida subsp. humilis | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Solidago;Solidago sect. Ptarmicoidei;Solidago rigida;Solidago rigida subsp. humilis | ||
| Line 61: | Line 70: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Solidago rigida subsp. humilis | name=Solidago rigida subsp. humilis | ||
| − | |||
|authority=(Porter) S. B. Heard & Semple | |authority=(Porter) S. B. Heard & Semple | ||
|rank=subspecies | |rank=subspecies | ||
| Line 76: | Line 84: | ||
|publication year=1988 | |publication year=1988 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_357.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Solidago | |genus=Solidago | ||
Revision as of 19:27, 16 December 2019
Stems 40–70(–90) cm, densely (less coarsely) hispid (30–70 hairs/mm2). Leaves: basal (often numerous), small, rarely exceeding 120 × 50 mm; faces densely (less coarsely) hispid (20–60 hairs/mm2); mid to distal lanceolate to ovate. Heads in tightly clumped, usually rounded arrays, 3–13(–23.5) × (3.5–)6–13(–18) cm. Peduncles densely hispido-strigose. Phyllaries: outer densely strigillose; inner often more nearly linear, 0.7–1.2 mm wide, conspicuously strigillose. Disc corolla lobes shallow, 0.9–1.2(–1.3) mm. Cypselae usually strigillose distally. 2n = 18.
Phenology: Flowering Aug–Oct.
Habitat: Dry to mesic, often sandy or eroded, soils, prairies and open meadows, open grassy clearings in woods
Elevation: 200–1900+ m
Distribution
Alta., Man., Ont., Sask., Colo., Ill., Ind., Iowa, Kans., Mich., Mo., Mont., Nebr., N.Mex., N.Dak., Okla., S.Dak., Tex., Wis., Wyo.
Discussion
Subspecies humilis is introduced in Illinois, Indiana, Michigan, and Ontario. The involucres are slightly smaller than those of typical variety.
Selected References
None.
Lower Taxa
None.