groove absent, 0.4–0.5 mm, densely tuberculate or strongly pebbled (e North America). Phenology: Flowering early–late summer. Habitat: Dryish sites, waste
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sclerified awns plus (0–)7–12 shorter bristles or scales in 1 series. x = 9. North America. Species 5 (5 in the flora). Morgan, J. T. 1966. A Taxonomic Study of
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18–50 straw-colored, barbellate, apically attenuate bristles. x = 9. e, w North America. Species 5 (5 in the flora). Ionactis has often been included within
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Eutrochium are available but treated as taxa under Eupatorium (E. E. Lamont 1995). Lamont, E. E. 1995. Taxonomy of Eupatorium section Verticillata (Asteraceae)
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connate or distinct; stigmas ± broadly capitate. Seeds ± carinate. e North America, ne, e Asia. Species 2 (1 in the flora). The other species in the section
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acuminate, glabrous or pilose. ray florets 4–12 Generated Map Legacy Map e North America. Varieties 2 (2 in the flora). None. Solidago rugosa var. celtidifolia
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locule, free, raphe an inconspicuous, longitudinal ridge. 2n = 16. c, e North America. Species 4 (4 in the flora). Species of sect. Ludwigia are found mainly
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thickets, marshy shores, frequently in water, mostly on coastal plain of e North America Elevation: 0-300 Generated Map Legacy Map Ala., Ark., Del., Fla., Ga
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(pyrenes) 3–5, planoconvex, not winged, not tailed; testa smooth. x = 13. e North America, sw Europe, Atlantic Islands (Azores). Tuckermania Klotzsch Species
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black, irregularly ellipsoid or angled, wings absent. sw, e North America, Mexico, Central America. Species 3 (2 in the flora). Five species have been described
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testa smooth. x = 11, 12, 13. North America, Mexico, West Indies (Hispaniola, Windward Islands), Central America, South America, e Asia, Pacific Islands (New
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cytotaxonomic basis (e.g., Anemonastrum, Anemonidium, Anemonoides, and Jurtsevia) are reduced to synonymy here. Some North American species of Anemone are
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yellowish brown or brown, narrowly ellipsoid, wings absent. x = 14. c, e North America, e Asia. Species 1. The name lopseed alludes to the fruit appearing to
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hummingbirds in North America. Phylogenetic analysis (M. W. Skinner 1988) suggests that the original pendent lilies to colonize North America were butterfly-pollinated
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triseriale, North American Polypodium is a complex assemblage of interactive species. The North American species have ties to European taxa (e.g., P. vulgare
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flora area. Although no extralimital species of Taxus is naturalized in North America, spontaneous, immature (sapling) exotic yews have been noted in a very
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short and stiff hairy. ray florets 5–8(–10) Generated Map Legacy Map e North America. Varieties 3 (3 in the flora). None. Solidago rugosa var. aspera window
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peristome xerocastique, perfect. Calyptra naked. Spores 12–16 µm]. e North America, Mexico, e Asia, Pacific Islands (Hawaii). Species 4 (2 in the flora). There
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subtropics, mostly of North America, South America, and South Africa; they extend as well into temperate regions of North America, Europe, and Asia. The
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tip. Spores finely papillose, appearing smooth. North America, West Indies, Central America, South America, Europe, Asia, Africa, Australia. Species ca.
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