Asteraceae — Daisy Family
Ionactis alpina (Nutt.) Greene
Ionactis alpina (Nutt.) Greene
Ionactis alpina is a small hairy perennial herb with colored ray florets around yellow disc florets, producing hairy achenes.
Ionactis linariifolia (L.) Greene
Ionactis linariifolia (L.) Greene
Ionactis linariifolia is a North American aster species in the Asteraceae family, growing across eastern and central regions in various habitats.
Iostephane heterophylla (Cav.) Benth.
Iostephane heterophylla (Cav.) Benth.
Iostephane heterophylla is a rosette-forming purple-flowered herbaceous perennial native to southwest Mexico from Chihuahua to Oaxaca.
Isocoma acradenia (Greene) Greene
Isocoma acradenia (Greene) Greene
Isocoma acradenia is a bushy subshrub with three varieties found across western North America.
Isocoma menziesii (Hook. & Arn.) G.L.Nesom
Isocoma menziesii (Hook. & Arn.) G.L.Nesom
Isocoma menziesii is a matted subshrub with clustered yellow flower heads, native to the region where it occurs.
Isocoma tenuisecta Greene
Isocoma tenuisecta Greene
Isocoma tenuisecta, also called burroweed, is a toxic North American perennial herb native to the southwestern US and Sonora.
Iva annua L.
Iva annua L.
Iva annua is an annual herb that was historically cultivated for edible seeds by Native Americans, later abandoned as a crop.
Iva asperifolia Less.
Iva asperifolia Less.
Pensacola marsh elder (Iva asperifolia) is a small wind-pollinated flowering herb in the Asteraceae family found in the US and Mexico.
Iva axillaris Pursh
Iva axillaris Pursh
Iva axillaris is a North American wind-pollinated herb in the Asteraceae family, now also established as a weed in Australia.
Iva frutescens L.
Iva frutescens L.
Iva frutescens, high-tide bush, is a coastal North American salt marsh shrub in the Asteraceae family.
Iva hayesiana A.Gray
Iva hayesiana A.Gray
Iva hayesiana A.Gray is a shrubby perennial herb with nearly invisible flowers that grows in mineral-rich waterways.
Iva imbricata Walter
Iva imbricata Walter
Iva imbricata is a salt-tolerant North American coastal shrub used for dune stabilization.
Ixodia achillaeoides R.Br.
Ixodia achillaeoides R.Br.
Ixodia achillaeoides R.Br. is a small Australian understory shrub with white-yellow flower clusters that flowers mostly in spring and summer.
Jacobaea adonidifolia (Loisel.) Pelser & Veldkamp
Jacobaea adonidifolia (Loisel.) Pelser & Veldkamp
Jacobaea adonidifolia is a species of the genus Jacobaea in the family Asteraceae, with the synonym Senecio adonidifolius.
Jacobaea aquatica (Hill) G.Gaertn., B.Mey. & Scherb.
Jacobaea aquatica (Hill) G.Gaertn., B.Mey. & Scherb.
Jacobaea aquatica, water or marsh ragwort, is an Asteraceae perennial/biennial growing in damp disturbed grazed grassland.
Jacobaea erucifolia (L.) G.Gaertn., B.Mey. & Scherb.
Jacobaea erucifolia (L.) G.Gaertn., B.Mey. & Scherb.
Jacobaea erucifolia, or hoary ragwort, is a perennial flowering plant in Asteraceae native to temperate Eurasia with three accepted subspecies.
Jacobaea maritima (L.) Pelser & Meijden
Jacobaea maritima (L.) Pelser & Meijden
Jacobaea maritima, or Silver Ragwort, is a silvery-foliaged Mediterranean subshrub widely used as a garden ornamental.
Jacobaea paludosa (L.) G.Gaertn., B.Mey. & Scherb.
Jacobaea paludosa (L.) G.Gaertn., B.Mey. & Scherb.
Jacobaea paludosa (fen ragwort) is an Asteraceae species distributed across most of Europe and northern Italy.
Jacobaea vulgaris Gaertn.
Jacobaea vulgaris Gaertn.
Jacobaea vulgaris is a Eurasian flowering herb toxic to many animals, naturalized as a weed across many world regions.
Jaumea carnosa (Less.) A.Gray
Jaumea carnosa (Less.) A.Gray
Jaumea carnosa is a perennial coastal succulent dicot found in Pacific coast salt marshes and wetlands from British Columbia to northern Baja California.
Kleinia neriifolia Haw.
Kleinia neriifolia Haw.
Kleinia neriifolia is a large deciduous succulent native to arid subtropical eastern archipelago habitats.
Krigia biflora (Walter) S.F.Blake
Krigia biflora (Walter) S.F.Blake
Krigia biflora is a North American perennial Asteraceae species that typically bears two yellow flower heads per stalk.
Krigia cespitosa (Raf.) K.L.Chambers ex Vuilleumier
Krigia cespitosa (Raf.) K.L.Chambers ex Vuilleumier
Krigia cespitosa is a North American annual herb in the Asteraceae family, native to parts of Mexico and the United States.
Krigia dandelion (L.) Nutt.
Krigia dandelion (L.) Nutt.
Krigia dandelion (potato dwarfdandelion) is a perennial North American herb in the Asteraceae family native to the south-central and southeastern US.
Related Families
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