Western Iron Weed; Western Ironweed
Vernonia baldwinii subsp. baldwinii
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Not scored
Native status unresolved in Louisiana. How scores work Is it native here?
Profile 18%
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At a glance
Not yet recorded · Height · Spread · Light · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
County records are not available.
Ecological relationships
Who uses this plant?
20CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Vernonia
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Apantesis partheniceParthenice Tiger Moth
- Archips rileyanaSouthern Ugly-Nest Caterpillar Moth
- Carmenta bassiformisEupatorium Borer Moth, Ironweed Clearwing Moth
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Dichomeris setosellaHairy Dichomeris
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Hellinsia paleaceusOne-Spotted Plume Moth
- Papaipema baptisiaeWild Indigo Borer, Indigo Stem Borer
Show all 20
- Perigea xanthioidesRed Groundling
- Platynota idaeusalisTufted Apple-Bud Moth
- Pleuroprucha insulsariaCommon Tan Wave
- Polygrammodes flavidalisIronweed Root Moth, Vernonia Root-Borer
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Synchlora frondariaSouthern Emerald
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Vanessa virginiensisAmerican Lady, American Painted Lady
- Paralobesia vernoniana
- Thyraylia bunteana
9Specialist beesPollen specialists
Pollen specialists · Vernonia
- Andrena placata
- Melissodes denticulatus
- Melissodes druriellus
- Melissodes microstictus
- Melissodes niveus
- Melissodes subillatus
- Melissodes trinodis
- Melissodes vernoniae
- Perdita octomaculata
Growing and identification
Plant details
- Family
- Asteraceae
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Also known as
Vernonia baldwinii subsp. baldwinii
Conservation status
| Louisiana rank | SNR |
|---|---|
| Global rank | Not available |
| LA status | Not verified |
| Federal status | Not verified |
In your garden
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Sources
- Weakley, Flora of the Southeastern United States (2025)
- Louisiana occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

