La., Miss., Mo., N.C., Ohio., S.C., Tenn., Va., W.Va. Two varieties are recognized by E. Anderson and R. E. Woodson Jr. (1935): Tradescantia subaspera var
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Pojarkova Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 20: 381. 1960. Loran C. Anderson IllustratedEndemic Basionym: Cacalia suaveolens Linnaeus Sp
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bases of R. appalachianum and are usually, but not always, absent in R. magnifolium. Rhizomnium appalachianum is a generally larger plant than R. magnifolium
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often treated as a separate species [D. H. Norris and J. R. Shevock (2004) and L. E. Anderson et al. (1990)], while E. Lawton (1967) treated it as a variety
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Hunt, D. R. 1989. Notes on Selenicereus (A. Berger) Britton & Rose and Aporocactus Lemaire (Cactaceae/Hylocereinae). Bradleya 7: 89–96. Hunt, D. R. and N
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to represent part of a reduction series in the genus Cynodontium. Ireland, R. R. 1994c. Cynodontium. In: A. J. Sharp et al., eds. The moss flora of Mexico
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botanist of Swiss origin who studied under Linnaeus. Gibbs Russell, G.E. and R.P. Ellis. 1987. Species groups in the genus Ehrharta (Poaceae) in southern
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that of S. Flowers (1973). W. A. Weber (pers. comm.) noted that O. diminutivum (Grout) H. A. Crum, Steere & L. E. Anderson (Holmgrenia diminutiva Grout)
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m elegans (Bridel) Z. Iwatsuki J. Hattori Bot. Lab. 63: 449. 1987. Robert R. Ireland Jr. Illustrated Basionym: Isothecium elegans Bridel Bryol. Univ. 2:
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distichaceum (Mitten) Z. Iwatsuki J. Hattori Bot. Lab. 63: 449. 1987. Robert R. Ireland Jr. Illustrated Basionym: Stereodon distichaceus Mitten J. Proc. Linn
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Okla., Pa., R.I., S.C., Tex., W.Va. The chromosome number of Pleuridium ravenelii is n = 13 (North Carolina, H. A. Crum and L. E. Anderson 1981). The species
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McVaugh, R. 1983. Flora Novo-Galiciana: A Descriptive Account of the Vascular Plants of Western Mexico, vol. 14: Gramineae (series ed. W.R. Anderson). University
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elevations Generated Map Legacy Map Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska, Ariz., Calif., Conn., Ga
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States because of confusion with C. tenellum, and here follows W. C. Steere (1978) and R. R. Ireland et al. (1987). See G. S. Mogensen (1980) for clarification
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one locality in Alaska. W. A. Weber (pers. comm. to R. R. Ireland) suggested that O. diminutivum (Grout) H. A. Crum & L. E. Anderson, described from Colorado
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E. Anderson (1981), R. K. Lampton (1970), B. D. Mahler and W. F. Mahler (1980), J. A. McCleary and P. L. Redfearn Jr. (1979), D. H. Norris and J. R. Shevock
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has been suggested to be ancestrally related to the genus Quaesticula R. H. Zander (R. H. Zander 1993) through reduction of gametophyte characters and elaboration
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is now recognized as restricted to southern Mexico (W. Barthlott and D. R. Hunt 1993; E. F. Anderson 2001), although generic boundaries continue to be the
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but H. A. Crum and L. E. Anderson (1981) questioned the report, suggesting a confusion of specimens by Moxley (as reviewed by W. R. Manierre 1998). The region
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genusGrimmia subgenusGrimmia subg. Litoneuron speciesGrimmia olneyi Sullivant in W. S. Sullivant and C. L. Lesquereux, Musc. Bor.-Amer., 141. 1857,. Roxanne I
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McVaugh, R. 1983. Flora Novo-Galiciana: A Descriptive Account of the Vascular Plants of Western Mexico, vol. 14: Gramineae (series ed. W.R. Anderson). University
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found possible natural hybrids in Ontario between W. controversa and W. muehlenbergiana, which differed from W. phascopsis by the large number of abortive spores
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parasitica (Murrill) M. E. Barr [=Endothia parasitica (Murrill) P. J. Anderson & H. W. Anderson]. While chestnuts persist in many localities, the plants are mostly
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Watson) de Vries O. hookeri subsp. angustifolia (R. R. Gates) Munz O. hookeri var. angustifolia R. R. Gates O. hookeri subsp. grisea (Bartlett) Munz O
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used in the preparation of a heart tonic similar to digitalis (E. F. Anderson 2001). D. R. Hunt (1989) discussed problems with the typification of Selenicereus
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is referable to D. inclinatum (redetermined by G. R. Brassard according to H. A. Crum and L. E. Anderson 1981). In the southern part of the European range
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species or at least what is known as that species. It has been noted before (R. R. Ireland 1982) that it may be merely an enviromental form growing in a calcareous
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brevifolia is reported to intergrade with P. sparsiflora in Mexico (R. McVaugh and W. R. Anderson. 1974+, vol. 16, pp. 254–256), yet the latter species probably
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Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Eurasia, introduced also in temperate
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Minn., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis., Eurasia, Atlantic Islands (Canary Islands, Madeira)
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Mo., Mont., N.J., N.Y., N.C., Ohio, Okla., Oreg., Pa., R.I., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Wyo., Europe, Asia, Africa. The usually 1-stratose
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Bryoerythrophyllum recurvirostrum var. dentatum (Schimper) H. A. Crum, Steere & L. E. Anderson Bryoerythrophyllum recurvirostrum var. latinervium (Holmen) B. M. Murray
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elongatum Schwägrichen Sp. Musc. Frond. Suppl. 1(1): 171, plate 43. 1811,. Robert R. Ireland Jr. Treatment appears in FNA Volume 27. Treatment on page 415. Mentioned
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another species (R. McVaugh and W. R. Anderson 1974+, vol. 16), and the record for Belize may also be a misdetermination (P. M. Catling and V. R. Catling 1988)
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distinct from R. squarrosus; American bryologists have held to the traditional concept of a broadly circumscribed R. squarrosus that includes R. subpinnatus
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Mich., Minn., Mo., N.H., N.Y., R.I., S.Dak., Wis., Eurasia. A. J. Grout (1928–1940, vol. 3) and H. A. Crum and L. E. Anderson (1981) expressed some doubts
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A.] Bally, A. W, C. R. Scotese, and M. I. Ross. 1989. North America; plate tectonic setting and tectonic elements. In: A. W. Bally and R. A. Palmer, eds
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the International Cactaceae Systematics Group (D. R. Hunt and N. P. Taylor 1986, 1990; E. A. Anderson 2001) broadened the definition of Pachycereus to include
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rappii. However, R. S. Breen (1963) found this character to be unstable, sometimes varying along a single stem; H. A. Crum and L. E. Anderson (1981) agreed
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Bridel Desmatodon latifolius var. muticus (Bridel) Bridel Tortula eucalyptrata R. H. Zander Tortula euryphylla Treatment appears in FNA Volume 27. Treatment
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, N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.D., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Mexico, West Indies, Central America
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N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Mexico, Central America, South
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mostly confined to the proximal third of the leaf (R. H. Zander 1967). Shaw, A. J. and L. E. Anderson. 1988. Factors affecting the distribution and abundance
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Mont., N.J., N.Mex., N.Y., N.C., Ohio, Okla., Oreg., Pa., R.I., S.C., Tenn., Tex., Va., Wash., W.Va., Wis., Mexico, West Indies, Central America, Europe
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characteristic of the centers of such bogs (N.L. Christensen et al. 1981; R.R. Sharitz and J.W. Gibbons 1982). These peatlands typically have a dense impenetrable
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at 2000 m (Boulder County, Bear Mt., W. A. Weber & R. C. Wittmann B-112127, COLO). H. A. Crum and L. E. Anderson (1981) noticed that, unlike in Europe
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grew native and introduced plants for food (R.J. Hebda and R.W. Mathewes 1984; P.A. Delcourt et al. 1986; H.R. Delcourt 1987; J.H. McAndrews 1988). In this
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in Quercus (J.M. Tucker 1952; M. K. Cooperrider 1957; W.B. Brophy and D.R. Parnell 1974; R.J. Jensen and W.H. Eshbaugh 1976; V.Grant 1981). Quercus is particularly
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Canadian flora by R. R. Ireland et al. (1987), it does appear in the most recent checklist of North American mosses (L. E. Anderson et al. 1990). The species
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systematists trying to understand eighteenth-century taxonomy, but that by W.Blunt and W. T. Stearn (1971) is most informative on Linnaeus. B.Henrey's (1975)
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