Overview
Comprehensive Description
Comments
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Hilty, J. Editor. 2013. Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version 04/2013.
See: Botanical Terminology and Line Drawings, Ecological Terminology, Website Description, Links to Other Websites, Reference Materials
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Description
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Hilty, J. Editor. 2013. Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version 04/2013.
See: Botanical Terminology and Line Drawings, Ecological Terminology, Website Description, Links to Other Websites, Reference Materials
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Distribution
Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
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Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
http://www.tropicos.org/Reference/1327
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Localities documented in Tropicos sources
Canada (North America)
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
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Long, R. W. & O. K. Lakela. 1971. Fl. Trop. Florida i–xvii, 1–962. University of Miami Press, Coral Cables.
http://www.tropicos.org/Reference/1506
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Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
http://www.tropicos.org/Reference/1327
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Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
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Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
http://www.tropicos.org/Reference/1327
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Localities documented in Tropicos sources
Canada (North America)
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
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Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
http://www.tropicos.org/Reference/1103
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Gleason, H. A. 1968. The Sympetalous Dicotyledoneae. vol. 3. 596 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
http://www.tropicos.org/Reference/1707
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Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
http://www.tropicos.org/Reference/636
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Correll, D. S. & M. C. Johnston. 1970. Man. Vasc. Pl. Texas i–xv, 1–1881. The University of Texas at Dallas, Richardson.
http://www.tropicos.org/Reference/1493
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Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
http://www.tropicos.org/Reference/1515
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Great Plains Flora Association. 1986. Fl. Great Plains i–vii, 1–1392. University Press of Kansas, Lawrence.
http://www.tropicos.org/Reference/637
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Cronquist, A. J. 1980. Asteraceae. 1: i–xv, 1–261. In Vasc. Fl. S.E. U. S. The University of North Carolina Press, Chapel Hill.
http://www.tropicos.org/Reference/1714
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National Distribution
United States
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
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Global Range: Known solely from Wisconsin Dells area (part of the unglaciated driftless area of Wisconsin).
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National Distribution
United States
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
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National Distribution
Canada
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
United States
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
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National Distribution
Canada
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
United States
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
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Physical Description
Morphology
Description
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Diagnostic Description
Synonym
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Ecology
Habitat
Associations
Flower-Visiting Insects of Sweet Everlasting in Illinois
(Also referred to as Pseudognaphalium obtusifolium; most short-tongued bees suck nectar, otherwise they suck nectar & collect pollen; other insects suck nectar; all observations are from Robertson, except for one observation from Moure & Hurd)
Bees (long-tongued)
Apidae (Apinae): Apis mellifera sn
Bees (short-tongued)
Halictidae (Halictinae): Augochlorella aurata sn, Augochlorella striata sn, Augochloropsis metallica metallica sn, Halictus confusus sn, Halictus ligatus sn cp fq, Lasioglossum imitatus sn, Lasioglossum obscurus sn, Lasioglossum pilosus pilosus (MH), Lasioglossum versatus sn fq, Paralictus platyparius sn; Colletidae (Colletinae): Colletes americana sn; Colletidae (Hylaeinae): Hylaeus affinis sn; Andrenidae (Andreninae): Andrena simplex sn
Wasps
Sphecidae (Crabroninae): Ectemnius atriceps, Ectemnius rufipes, Ectemnius trifasciatus, Lestica confluentus, Oxybelus mexicanus; Sphecidae (Larrinae): Ancistromma distincta; Sphecidae (Philanthinae): Cerceris clypeata, Cerceris compacta, Cerceris finitima, Eucerceris fulvipes; Sphecidae (Sphecinae): Ammophila kennedyi, Ammophila pictipennis, Eremnophila aureonotata; Vespidae: Polistes annularis, Polistes fuscata; Vespidae (Eumeninae): Euodynerus annulatus, Euodynerus boscii, Stenodynerus ammonia fq, Stenodynerus anormis, Stenodynerus histrionalis, Stenodynerus oculeus; Pompilidae: Anoplius americanus, Anoplius lepidus, Anoplius marginatus, Evagetes parvus; Chrysididae: Ceratochrysis perpulchra, Chrysis venusta, Holopyga ventrale; Ichneumonidae: Metopius pollinctorius; Braconidae: Chelonus sericeus
Flies
Syrphidae: Paragus tibialis, Syritta pipiens; Conopidae: Thecophora occidensis; Tachinidae: Chetogena claripennis, Copecrypta ruficauda, Cylindromyia fumipennis, Distichona varia, Gymnosoma fuliginosum, Lespesia archippivora, Medina barbata, Paradidyma singularis, Plagiomima spinosula, Siphosturmia phyciodis, Spallanzania hesperidarum; Sarcophagidae: Amobia aurifrons, Helicobia rapax fq, Ravinia anxia, Senotainia rubriventris; Calliphoridae: Cochliomyia macellaria, Lucilia illustris, Lucilia sericata; Muscidae: Musca domestica, Neomyia cornicina
Butterflies
Nymphalidae: Phyciodes tharos
Skippers
Hesperiidae: Atalopedes campestris
Moths
Ctenuchidae: Cisseps fulvicollis
Beetles
Cantharidae: Chauliognathus pennsylvanicus
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Hilty, J. Editor. 2013. Insect Visitors of Illinois Wildflowers. World Wide Web electronic publication. illinoiswildflowers.info, version (05/2013)
See: Abbreviations for Insect Activities, Abbreviations for Scientific Observers, References for behavioral observations
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Population Biology
Number of Occurrences
Note: For many non-migratory species, occurrences are roughly equivalent to populations.
Estimated Number of Occurrences: 6 - 20
Comments: S2 in WI (1986).
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Conservation
Conservation Status
National NatureServe Conservation Status
United States
Rounded National Status Rank: N2 - Imperiled
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NatureServe Conservation Status
Rounded Global Status Rank: T2 - Imperiled
Reasons: Endemic to the dry, sandstone cliff ledges in the Wisconsin Dells area, its habitat is threatened by intensive human use.
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National NatureServe Conservation Status
United States
Rounded National Status Rank: N5 - Secure
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National NatureServe Conservation Status
Canada
Rounded National Status Rank: N5 - Secure
United States
Rounded National Status Rank: N5 - Secure
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National NatureServe Conservation Status
Canada
Rounded National Status Rank: N5 - Secure
United States
Rounded National Status Rank: N5 - Secure
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Threats
Management
Biological Research Needs: Research needed on taxonomic status.
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Relevance to Humans and Ecosystems
Benefits
Cultivation
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Hilty, J. Editor. 2013. Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version 04/2013.
See: Botanical Terminology and Line Drawings, Ecological Terminology, Website Description, Links to Other Websites, Reference Materials
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Wikipedia
Pseudognaphalium obtusifolium
Pseudognaphalium obtusifolium (formerly Gnaphalium obtusifolium) is a member of the Asteraceae family. Annual herb to one meter, stem white-tomentose, involucres 5–7 millimetres (0.20–0.28 in) long, cream colored or brown, with cream-colored flower heads. Leaves opposite, lance-linear, sesile, tomentose below and olive green above.
P. obtusifolium is found on open dry sandy habitat throughout Eastern North America. Common names include old field balsam, rabbit tobacco and sweet everlasting. When crushed, the plant exudes a characteristic maple syrup scent.
References
- Clemants, Steve and Gracie, Carol Wildflowers in the Field and Forest: A Field Guide to the Northeastern United States Oxford University Press 2006. 294:5
- Yatskievych, Kay Field Guide to Indiana Wildflowers Indiana University Press 2000. 229:1149
Unreviewed
Names and Taxonomy
Taxonomy
Comments: May be a cliff ecotype; treated by Kartesz (1999) as Pseudognaphalium obtusifolium ssp. saxicola.
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Comments: Kartesz (1999) recognizes Pseudognaphalium obtusifolium.
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