Zizia aptera (A. Gray) Fernald var. aptera. Common name: Heartleaf Golden-Alexanders. Phenology: Apr-May; Jul-Aug. Habitat: Prairies, moist forests, forest openings, open woodlands, and woodland edges. Distribution: NY west to BC, south to GA, Panhandle FL, AR, OK, WY, and BC.
Origin/Endemic status: Native
Taxonomy Comments: Var. occidentalis Fernald has abroad distribution in western North America, from AB and BC south to CO, UT, and OR.
Synonymy ⓘ: = C, FNA13; Thaspium trifoliatum (L.) A.Gray var. apterum A.Gray < Zizia aptera (A.Gray) Fernald — Ar, F, Fl7, G, GW2, Il, K4, MC, Mi, Mo2, NE, NY, Ok, Pa, RAB, Tat, Tn, Va, W, WH3, WV, Cooperrider (1985); < Zizia cordata W.D.J.Koch ex DC. — S, S13. Basionym: Thaspium trifoliatum (L.) A.Gray var. apterum A.Gray 1856
Links to other floras: = Zizia aptera var. aptera - FNA13
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC
- Eastern Mountains and Piedmont: FAC
- Great Plains: FAC
- Midwest: FACU
- Northcentral & Northeast: FACU
Heliophily ⓘ: 7
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© Gary P. Fleming | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷Feedback
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Horticultural Information
Intro: Erect perennial of moist forests, openings and woodland edges.
Stems: Stems slender, branched above, with longitudinal lines, smooth.
Leaves: Basal leaves petiolate, heart-shaped, 2-3 in. long, toothed, leathery and smooth; stem leaves alternate, reduced and gradually sessile upward, divided into 3 lobes or oval leaflets that are toothed.
Inforescence:
Flowers: Flowers in compound umbels, 2-3 in. wide, terminating the stem and branches, the 7-15 umbellets each having 10-20 flowers; yellow; less than 1/4 in. wide; consisting of 5 incurved petals.
Fruits: Fruit a joined pair of ridged, oval seeds.
Comments:
Height: 1-2.5 ft.
plant sale text:
bloom table text:
description: Erect perennial of moist forests, openings and woodland edges.
stems: Stems slender, branched above, with longitudinal lines, smooth.
leaves: Basal leaves petiolate, heart-shaped, 2-3 in. long, toothed, leathery and smooth; stem leaves alternate, reduced and gradually sessile upward, divided into 3 lobes or oval leaflets that are toothed.
inflorescence:
flowers: Flowers in compound umbels, 2-3 in. wide, terminating the stem and branches, the 7-15 umbellets each having 10-20 flowers; yellow; less than 1/4 in. wide; consisting of 5 incurved petals.
fruits: Fruit a joined pair of ridged, oval seeds.
comments:
cultural notes:
germination code:
native range:
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