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Brouillet, John L. Strother Basionym: Asteraceae tribe Cynareae Lamarck & de Candolle Syn. Pl. Fl. Gall., 267. 1806 Treatment appears in FNA Volume 19

Passifloreae de Candolle, containing genera with tendril-bearing vines and scandent shrubs (or rarely small trees without tendrils), and Paropsieae de Candolle

Stephanomeria, Taraxacum, Tolpis, Tragopogon, Uropappus, Urospermum, Youngia Lamarck & de Candolle Syn. Pl. Fl. Gall., 255. 1806. Theodore M. Barkley†, Luc Brouillet

Taxa Neomacounia nitida Ireland Bryologist 77: 454, figs. 1 – 24. 1974. Inés Sastre-De Jesús Endemic Etymology: For John Macoun, 1831 – 1920 Canadian botanist

Vyssh. Rast. 11: 329. 1974. Christopher H. Haufler, Michael D. Windham, Frank A. Lang, S. A. Whitmore Common names: Polypode de Sibérie Illustrated Treatment

Folsom, J. P. 1984. Una reinterpretación del estatus y relaciones de las taxa del complejo de Platanthera ciliaris. (A reinterpretation of the status and relationships

Xanthisma sect. Sideranthus, Xanthisma sect. Xanthisma de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 94. 1836. Ronald L. Hartman Common

texanum var. orientale, Xanthisma texanum var. texanum de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 95. 1836. Ronald L. Hartman Common

spinosa, Tetradymia stenolepis, Tetradymia tetrameres de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 6: 440. 1838. John L. Strother Etymology:

Pyrrhopappus pauciflorus, Pyrrhopappus rothrockii de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 7: 144. 1838. John L. Strother Etymology:

glossum, tongue ancient name for some species of Plantago Synonyms: Conophora (de Candolle) Nieuwland Mesadenia Rafinesque Treatment appears in FNA Volume 20

Bull. 29: 473. 1974. Kenneth R. Robertson Basionym: Achyranthes fruticosa var. pubescens Moquin-Tandon in A. P. de Candolle and A. L. P. P. de Candolle, Prodr

Taxa Peltandra sagittifolia, Peltandra virginica Rafinesque Journal de Physique, de Chimie, d'Histoire Naturelle et des Arts 89:103. 1819. Sue A. Thompson

past geologic ages: 30 species are known from the Cretaceous (J. W. Hall 1974). The species of Azolla are difficult taxonomically because (1) about 80%

(Pilea) (I. Friis 1993). Bassett, I. J., C. W. Crompton, and D. W. Woodland. 1974. The family Urticaceae in Canada. Canad. J. Bot. 52: 503-516. I. Friis. 1993

speciesNeomacounia nitida (Lindberg) Ireland Bryologist 77: 457. 1974. Inés Sastre-De Jesús EndemicIllustrated Basionym: Forsstroemia nitida Lindberg Öfvers

subtropical, and warm temperate regions worldwide. Species 3–4 (3 in the flora). DeVol, C. E. 1957. The geographical distribution of Ceratopteris pteridoides

Taxa Limnobium spongia Richard Memoires de la Classe des Sciences Mathematiques et Physiques de L'Institut National de France 12(2): 66. 1814. Robert R. Haynes

266–270. Ormond, W. T. and M. C. B. Pinheiro. 1974. Contribuição ao estudo biosistemático e ecológico de Petiveria alliacea L. Revista Brasil. Biol. 34:

the lower glume. de Wet, J.M.J., J.R. Harlan, and D.E. Brink. 1982. Systematics of Tripsacum dactyloides. Amer. J. Bot. 69:1251-1257 de Wet, J.M.J., D.E

LAYOUT:treatment:TUOYAL familyRanunculaceae genusAconitum speciesAconitum delphiniifolium de Candolle Syst. Nat. 1: 380. 1817. D. E. Brink, J. A. Woods Illustrated Synonyms:

vol. 6: Alismataceae a Cyperaceae. Universidad Nacional Autonoma de Mexico, Instituto de Biologia: Mexico, D.F., Mexico. 543 pp. Enteropogon chlorideus,

speciesBarkleyanthus salicifolius (Kunth) H. Robinson & Brettell Phytologia 27: 407. 1974. Theodore M. Barkley† Illustrated Basionym: Cineraria salicifolia Kunth in

sectionQuercus sect. Lobatae speciesQuercus wislizeni A. de Candolle in A. P. de Candolle and A. L. P. de Candolle, Prodr. 16(2): 67. 1864. Richard J. Jensen

genusTetrazygia Show Lower Taxa Tetrazygia bicolor Richard ex de Candolle in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 3: 172. 1828. Guy L. Nesom Common

angustifolia var. viscida, Saussurea angustifolia var. yukonensis (Linnaeus) de Candolle Ann. Mus. Natl. Hist. Nat. 16: 200. 1810. David J. Keil Common names:

Introduced Basionym: Gnaphalium gymnocephalum de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 6: 235. 1838 Treatment appears in FNA

139–193. McVaugh, R. 1993. Cladium. In: R. Vaugh and W. R. Anderson, eds. 1974+. Flora Novo-Galiciana: A Descriptive Account of the Vascular Plants of Western

parasitism, polyploidization, and breeding system transitions (T. Karlsson 1974, 1986; P. F. Yeo 1978; G. C. French et al. 2008; R. A. Ennos et al. 2012)

(Buckley) Cockerell includes Hymenoxys odorata and H. chrysanthemoides (Kunth) de Candolle (Mexico) (M. W. Bierner 2001). Subgenus Plummera (A. Gray) Bierner

Fée 5: 278. 1852. David H. Wagner Common names: Braun's holly fern polystic de braun Illustrated Basionym: Aspidium braunii Spenner Fl. Friburg. 1: 9, plate

2072-2073 in W.D. Stevens, C.U. Ulloa, A. Pool, and M. Montiel (eds.). Flora de Nicaragua, Vol. 3: Angiosperms (Pandanaceae-Zygophyllaceae). Missouri Botanical

chloroplast ndbV gene and nuclear ITS. PI. Syst. Evol. 200:1-19 Hull, A.C., Jr. 1974. Species for seeding mountain rangelands in southeastern Idaho, northeastern

tribe Triticeae from North America. Canad. J. Bot. 45:711-724 Brooks, R.E. 1974. Intraspecific variation in Elymus virginicus (Gramineae) in the central

Anthemideae genusMatricaria speciesMatricaria discoidea de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 6: 50. 1838. Luc Brouillet Common

subtribe Laeliinae genusEpidendrum speciesEpidendrum amphistomum A. Richard in R. de la Sagra, Hist. Fis. Cuba 11: 240. 1853. Eric Hágsater Treatment appears in

pollination including cleistogamous flowers (A. J. Beattie 1969, 1969b, 1971, 1972, 1974, 1976, 1978; Beattie and D. C. Culver 1979; A. C. Cortés-Palomec and H. E

Eriogonum hoffmannii is known only from the Death Valley region (M. DeDecker 1974) of Inyo County. Nearly all of its known populations are within the boundaries

Greek drabe, acrid, for taste of mustard plant Synonyms: Abdra Greene Erophila de Candolle Nesodraba Greene Tomostima Rafinesque Treatment appears in FNA Volume

Poiret I. palustris var. americana de Candolle Ludwigia apetala Walter L. nitida Michaux L. palustris var. americana (de Candolle) Fernald & Griscom L. palustris

because of the vicious spines on the mature involucres. Centaurea ×pouzinii de Candolle, an apparently stabilized hybrid between Centaurea aspera (2n = 22)

Texas A&M University Press, College Station, Texas, U.S.A. 635 pp. Koch, S.D. 1974. The Eragrostis pectinacea-pilosa complex in North and Central America. Illinois

Montreal = Bulletin de la Société d'Animation du Jardin et de l'Institut Botaniques. Bull. Soc. Bot. France = Bulletin de la Société Botanique de France. Bull

Synonyms: Chamomilla recutita (Linnaeus) Rauschert Matricaria courrantiana de Candolle Matricaria recutita Linnaeus Treatment appears in FNA Volume 19.

pseudo-arnica (L.C. Bliss 1988; G.J. Breckon and M.G. Barbour 1974; K.B. Macdonald and M.G. Barbour 1974). The grasses Elymus and Festuca are dominants. Pacific

acceptance of any change in the established norm. The wide acceptance of the de Candolle and Lindley systems during the first half of the nineteenth century

H. Roberts 1956) and C. franciscana, were reexamined by L.D. Gottlieb (1974, 1974b), using electrophoretic techniques. He showed that small differences

1984, 1987), the Wind River flora of northwestern Wyoming (H.D. MacGinitie 1974), and the Green River flora of Colorado and Wyoming (H.D. MacGinitie 1969)

additional species are in imminent danger of extinction (E. S. Ayensu and R. A. DeFilipps 1978). Plant conservation in North America is best treated as a series