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Zizia aptera

Species of flowering plant From Wikipedia, the free encyclopedia

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]

Quick facts Conservation status, Scientific classification ...
Zizia aptera
Botanical illustration
Zizia aptera in bud
Secure
Secure (NatureServe)
Scientific classification Edit this 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 (1939)
Synonyms
  • Thaspium trifoliatum var. apterum A.Gray (1856)
  • Thaspium cordatum Torr. & A.Gray (1840)
  • Zizia aptera var. occidentalis Fernald (1939)
  • Zizia cordata W.D.J.Koch ex DC. (1830)
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Description

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]

Distribution and habitat

Zizia aptera can be found throughout southern Canada and much of the continental United States, though it is absent in the Southwest, the southern Great Plains, and New England.[3] It inhabits wet areas.[2]

Conservation

Zizia aptera is listed as endangered in Connecticut,[4] as rare in Indiana, as threatened in Michigan, and as "historical" (extirpated) in Rhode Island.[1]

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