Helianthus nuttallii subsp. rydbergii (Britton) R. W. Long (Q2764)
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Helianthus nuttallii subsp. rydbergii is a taxon with the rank subspecies within the species Helianthus nuttallii
| Language | Label | Description | Also known as |
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| English |
Helianthus nuttallii subsp. rydbergii (Britton) R. W. Long
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Helianthus nuttallii subsp. rydbergii is a taxon with the rank subspecies within the species Helianthus nuttallii
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Statements
taxon/id/Helianthus nuttallii subsp. rydbergii (Britton) R.W. Long
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Helianthus nuttallii subsp. rydbergii (Britton) R.W. Long
Helianthus nuttallii subsp. rydbergii
(Britton) R.W. Long
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
1 reference
CA-BC
1 reference
Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
CA-AB
1 reference
Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
1 reference
Manitoba Checklist, 2002
CA-ON
present
introduced
1 reference
Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-QC
1 reference
Newfoundland, CA
excluded
1 reference
Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-AB
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CA-MB
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CA-ON
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CA-QC
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CA-SK
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US-CO
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US-IA
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US-MN
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US-MT
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US-NE
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US-ND
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US-SD
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200–1000 m
200 meter
1,000 meter
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Plants usually 100–250 cm.
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Leaves all or mostly opposite;
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blades lanceolate to nearly ovate, apices acute to obtuse, abaxial faces hispid to hispidulous.
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Phyllaries: abaxial faces ± glabrate or sparsely hairy (longer hairs 0.5–1 mm).
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