Zizia aptera is a flowering plant native to North America. Its common names include meadow zizia, golden alexanders, heart leaved golden alexanders, and prairie golden alexanders.[1]
| Zizia aptera | |
|---|---|
| Botanical illustration | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Apiales |
| Family: | Apiaceae |
| Genus: | Zizia |
| Species: | Z. aptera |
| Binomial name | |
| Zizia aptera (A.Gray) Fernald | |

The leaves are 2.5–10 centimetres (1–4 inches) long, ovate and indented at the base, with jagged edges; the upper leaves are divided into three segments.[2] Compound umbels of yellow flowers bloom atop the stems from May to July. The fruits are elliptical.[2]
Zizia aptera can be found from western Canada south to eastern Washington state, northwestern Oregon, and northeastern Nevada, extending east to Colorado. It inhabits wet areas.[2]
Zizia aptera is listed as endangered in Connecticut,[3] as rare in Indiana, as threatened in Michigan, and as "historical" (extirpated) in Rhode Island.[1]
Taxon identifiers | |
|---|---|
| Zizia aptera |
|
| Thaspium trifoliatum var. apterum |
|