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Ragweed

Ambrosia helenae Rouleau

Scientific Names

Preferred Names

Ambrosia helenae Rouleau
Species recognized by Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Ambrosia helenae
Species recognized by North Atlantic Species List and Delete- old US Species List
Ambrosia helenae Rouleau
Species recognized by GBIF classification
Ambrosia × helenae Rouleau
Recognized by USDA Plants data
Ambrosia helenae
Species recognized by United States Species List

Common Names

English

ragweed preferred
Recognized by USDA Plants data

Curated hierarchies for Ambrosia helenae Rouleau

Dynamic Hierarchy Version 2 1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Ambrosia
Ambrosia helenae Rouleau (this page)
Ambrosia acanthicarpa Hook.
Ambrosia acuminata (Brandeg.) W. W. Payne
Ambrosia ambrosioides (Cav.) Payne
Ambrosia arborescens Mill.
Ambrosia artemisiifolia L.
Ambrosia artemisioides Meyen & Walp.
Ambrosia bidentata Michx.
Ambrosia bryantii (Curran) Payne
Ambrosia camphorata (Greene) Payne
Ambrosia canescens A. Gray
Ambrosia carduacea (Greene) Payne
Ambrosia chamissonis (Less.) Greene
Ambrosia cheiranthifolia A. Gray
Ambrosia chenopodiifolia (Benth.) Payne
Ambrosia confertiflora DC.
Ambrosia cordifolia (A. Gray) Payne
Ambrosia cumanensis Kunth
Ambrosia deltoidea (Torr.) Payne
Ambrosia dentata (Cabrera) M. O. Dillon
Ambrosia divaricata (T. S. Brandeg.) Payne
Ambrosia dumosa (A. Gray) Payne
Ambrosia eriocentra (A. Gray) Payne
Ambrosia flexuosa (A. Gray) W. W. Payne
Ambrosia grayi (A. Nels.) Shinners
Ambrosia hispida Pursh
Ambrosia humi Leon de la Luz & Rebman
Ambrosia ilicifolia (A. Gray) Payne
Ambrosia intergradiens W. H. Wagner
Ambrosia johnstoniorum J. Henrickson
Ambrosia linearis (Rydb.) Payne
Ambrosia magdalenae (T. S. Brandeg.) Payne
Ambrosia maritima L.
Ambrosia microcephala DC.
Ambrosia monogyra (Torr. & A. Gray) Strother & B. G. Baldwin
Ambrosia nivea (B. L. Rob. & Fern.) Payne
Ambrosia pannosa Payne
Ambrosia peruviana Willd.
Ambrosia platyspina (Seaman) Strother & B. G. Baldwin
Ambrosia polystachya DC.
Ambrosia psilostachya DC.
Ambrosia pumila (Nutt.) A. Gray
Ambrosia salsola (Torr. & A. Gray) Strother & B. G. Baldwin
Ambrosia sandersonii S. L. Welsh
Ambrosia scabra Hook. & Arn.
Ambrosia tenuifolia Spreng.
Ambrosia tomentosa Nutt.
Ambrosia trifida L.
Ambrosia velutina O. E. Schulz
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