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Scientific Name
Ambrosia psilostachya
Scientific Name w/ Auth.
Ambrosia psilostachya DC.
Park
Lyndon B. Johnson National Historical Park (LYJO)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Western Ragweed
Park Synonyms
Taxonomic Hierarchy
| Kingdom | Plantae |
| Subkingdom | Viridiplantae |
| Infrakingdom | Streptophyta |
| Superdivision | Embryophyta |
| Division | Tracheophyta |
| Subdivision | Spermatophytina |
| Class | Magnoliopsida |
| Superorder | Asteranae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Ambrosia |
| Species | Ambrosia psilostachya |
Occurrence
Present
Occurrence Notes
Data Source: Sanders, Roger W. 2004. Vascular Plants of Lyndon B. Johnson National Historic Park, Blanco and Gillespie Counties, Texas. Results of a 2002 Floristic Inventory and Related Research and Reviews. Report submitted to the U.S.National Park Service.
Nativeness
Native
Nativeness Notes
Data Source: Sanders, Roger W. 2004. Vascular Plants of Lyndon B. Johnson National Historic Park, Blanco and Gillespie Counties, Texas. Results of a 2002 Floristic Inventory and Related Research and Reviews. Report submitted to the U.S.National Park Service.
Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable.
In legacy NPSpecies Weedy value was Yes with comment: Management Field Review conducted by J. Lott and B. Carey, November 2005
Abundance
Abundant
Abundance Notes
Data Source: Sanders, Roger W. 2004. Vascular Plants of Lyndon B. Johnson National Historic Park, Blanco and Gillespie Counties, Texas. Results of a 2002 Floristic Inventory and Related Research and Reviews. Report submitted to the U.S.National Park Service.
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
4
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
KDH
Created Date
2/14/2002 12:00:00 AM
Last Modified By
tfolts@nps.gov
Last Modified Date
9/25/2018 6:19:57 AM
Notes
Park Species Detail: Dr. Paul A. Baumann, Professor and Extension Weed Specialist; Texas A&M University System, Park Species Data Source: A Biological Study of Weeds and Formulation of An Integrated Pest Management Plan for Lyndon B. Johnson National Historic Park. July 1999, Appendix B
Observed during SOPN monitoring in 2010, 2011, 2014, 2015, 2017, 2018
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