Blades are usually V- or M-shaped in cross section. The V-shaped leaves are keeled with a midvein prominent on the abaxial surface and M-shaped leaves have a
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E. Janchen 1942; I. A. Al-Shehbaz 1984; M. Koch et al. 1999; O. Appel and Al-Shehbaz 2003; Koch et al. 2003; M. A. Beilstein et al. 2006; Al-Shehbaz et
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pine pin rigide Endemic Treatment appears in FNA Volume 2. Trees to 31m; trunk to 0.9m diam., straight or crooked, commonly with adventitious sprouts; crown
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centuries were S. F. Blake, N. L. Britton, R. S. Ferris, M. L. Fernald, E. L. Greene, H. M. Hall, M. E. Jones, D. D. Keck, P. A. Rydberg, J. K. Small, and
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Xylorhiza Cassini J. Phys. Chim. Hist. Nat. Arts 88: 195. 1819. Theodore M. Barkley†, Luc Brouillet, John L. Strother Treatment appears in FNA Volume
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this lineage (J. D. Ambrose 1975, 1980; M. Takahashi and S. Kawano 1989; R. W. Cruden 1991; P. Goldblatt 1995; M. N. Tamura 1995, 1998b; W. B. Zomlefer
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W. Chen, X. Chen, S.M. Phillips, C. Stapleton, R.J. Soreng, S.G. Aiken, N.N. Tzvelev [Tsvelev], P.M. Peterson, S.A. Renvoize, M.V. Olonova, and K.H. Ammann
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acrocarpous family, commonly found in harsh environments. Werner, O., R. M. Ros, M. J. Cano, and J. Guerra. 2004. Molecular phylogeny of Pottiaceae (Musci)
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teeth 9–31. > 14 14 Leaf blades 23–31(–45) mm, marginal teeth 13–31; capsule horns minute, intermediate ridges absent; coastal habitats, 30–200 m. Ceanothus
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not spread to the surrounding area (P. M. Brown 2002). Bletia patula Hooker is an apparent garden escape (P. M. Brown 2000). A single vegetative specimen
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Urospermum, Youngia Lamarck & de Candolle Syn. Pl. Fl. Gall., 255. 1806. Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined tribe Lactuceae Cassini
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Phylogenet. Evol. 31:517-541 Macfarlane, T.D. 1987. Poaceae subfamily Pooideae. Pp. 265-276 in T.R. Soderstrom, K.W. Hilu, C.S. Campbell and M.E. Barkworth
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serpens Patricia M. Eckel Amblystegiaceae Anacamptodon splachnoides Patricia M. Eckel Amblystegiaceae Calliergonella cuspidata Patricia M. Eckel Amblystegiaceae
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scars; estuarine habitats. Talipariti 31 Fruits 5-angled, sections dehiscent; foliage scabrid; styles 5-fid. Kosteletzkya 31 Fruits not angled, indehiscent;
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primary root of the seedling grows. Barber, J.C., S.A. Aliscioni, L.M. Giussani, J.D. Noll, M.R. Duvall, and E.A. Kellogg. 2002. Combined analyses of three independent
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Vascular Plants. 14+ vols. Berlin etc. Vol. 7, pp. 50–56. Ghebrehiwet, M., B. Bremer, and M. Thulin. 2000. Phylogeny of the tribe Antirrhineae (Scrophulariaceae)
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A. Cronquist 1981) have considered them petals; we follow L. Petrusson and M. Thulin (1996) in considering these structures to be staminodes that replace
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Verbesina, Wedelia, Wyethia, Zinnia Lessing Linnaea 6: 153. 1831. Theodore M. Barkley†, Luc Brouillet, John L. Strother Synonyms: Undefined (tribe Undefined)
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T. M. 1978. Senecio. In: N. L. Britton et al., eds. 1905+. North American Flora.... 47+ vols. New York. Ser. 2, part 10, pp. 50–139. Barkley, T. M., B
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(Dumortier) Nasarow in V. L. Komarov et al. in V. L. Komarov et al., Fl. URSS 5: 31. 1936. George W. Argus Basionym: Salix sect. Chamaetia Dumortier Bijdr. Natuurk
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