Search results

smooth; embryo annular, perisperm copious. x = 9. Introduced; mid Europe to s Russia and n Africa. Species ca. 7 (2 in the flora). There are few records of

Map B.C., N.B., Ont., Alaska, Wash., Europe, sw Asia (Caucasus Mountains, s Russia, Turkey), n Africa (Algeria), Atlantic Islands (Iceland, Macaronesia).

drainages Elevation: 300–400 m Generated Map Legacy Map Introduced; S.Dak., w Asia (n Iran, s Russia, Turkey, Turkistan). Althaea armeniaca is very similar to A

0–200 m Generated Map Legacy Map Introduced; D.C., Europe, Asia (nw Iran, s Russia, Turkey, Turkistan), widespread. Althaea cannabina is occasionally cultivated

K.W. Hilu, C.S. Campbell, and M.E. Barkworth (eds.). Grass Systematics and Evolution. Smithsonian Institution Press, Washington, D.C., U.S.A. 473 pp. Barkworth

42:355-487 Hitchcock, A.S. 1951. Manual of the Grasses of the United States, ed. 2, rev. A. Chase. U.S.D.A. Miscellaneous Publication No. 200. U.S. Government Printing

, Greenland, Man., N.B., Nfld. and Labr., N.S., N.W.T., Nunavut, Ont., P.E.I., Que., Sask., Yukon, Utah, S.Dak., Mont., Ky., Oreg. Deschampsia includes

Mont., Nev., Conn., Colo., Alaska, S.Dak., Mass., Ill., Ind., Alta., B.C., Greenland, Man., N.B., Nfld. and Labr., N.S., N.W.T., Nunavut, Ont., P.E.I., Que

Introduced Etymology: For Anna Paulowna Romanov, 1795–1865, Grand Duchess of Russia and daughter of Czar Paul I, Hereditary Princess of the Netherlands Treatment

N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., s Europe. Centaurea cyanus is a commonly cultivated

American species, except for S. pentapetala, in Geum (see discussion under 4. Geum). The Asian endemic S. pusilla Hultén differs from S. pentapetala largely in

Aiken, S.G. and G. Fedak. 1991. Cytotaxonomic observations on North American Festuca (Poaceae). Canad. J. Bot. 70:1940-1944 Aiken, S.G. and S.E. Gardiner

subsp. parallela (Laestadius) Sommerfelt Suppl. Fl. Lapp., 39. 1826. Theodore S. Cochrane Illustrated Basionym: Carex dioica var. parallela Laestadius Kongl

flowering shoots. Downie, S. R. and K. E. Denford. 1988. Taxonomy of Arnica (Asteraceae) subgenus Arctica. Rhodora 90: 245–275. Gruezo, W. S. and K. E. Denford

Albach Common names: Steller's speedwell Synonyms: Veronica stelleri var. glabrescens Hultén V. wormskjoldii var. stelleri (Link) S. L. Welsh Treatment appears

tapered; embryo straight; endosperm scant, cellular. North America, Europe (Russia), Asia. Genus 1, species 2 (1 in the flora). The position of Penthorum within

mm; pappi of many setiform scales (“flattened bristles”), 5–8 mm. 2n = 18 (Russia). Phenology: Flowering summer (Jun–Sep). Habitat: Garden escape in meadows

Office, Washington, D.C., U.S.A. 1040 pp. Hitchcock, A.S. 1951. Manual of the Grasses of the United States, ed. 2, rev. A. Chase. U.S.D.A. Miscellaneous Publication

Egorova 1981 and A. E. Kozhevnikov 1988, for the former U.S.S.R.; J. Ohwi 1965, for Japan; S.-O Strandhede 1967; E. Hultén 1968 for Alaska; Tang T. and

7, 8, 9, 10, 12, 15. North America, n Mexico, s South America (Argentina, s Bolivia), Asia (ne Russia). Species 106 (88 in the flora). Seeds of Physaria

Nfld. and Labr., N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon, Pa., R.I., Va., Colo., Alaska, Ill., Ind., Iowa, N.Dak., Nebr., S.Dak., Md., Ohio, Utah

alaskanum (Small) W. Wight ex Harshberger Polygonum alpinum subsp. alaskanum (Small) S. L. Welsh Treatment appears in FNA Volume 5. Treatment on page 598. Plants

Wyo., Tex., La., Iowa, Minn., Oreg., Tenn., S.C., Pa., Ill., Ind., Md., Mich., Miss., Mont., N.Dak., Nebr., S.Dak., Utah, Okla., Calif., Nev., Va., Colo

Mont., N.Dak., Nebr., Okla., S.Dak., Del., D.C., Wis., W.Va., Mass., Maine, N.H., R.I., Vt., Wyo., N.Mex., Tex., N.C., Tenn., S.C., Pa., Ark., Colo., Ill

Mosyakin, S. L. 1996. A taxonomic synopsis of the genus Salsola (Chenopodiaceae) in North America. Ann. Missouri Bot. Gard. 83: 387–395. Rilke, S. 1999. Revision

Greenland, Man., N.B., Nfld. and Labr. (Labr.), N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon, S.Dak. Triticum is a genus of approximately 25 wild and

Hitchcock, A.S. 1951. Manual of the Grasses of the United States, ed. 2, rev. A. Chase. U.S.D.A. Miscellaneous Publication No. 200. U.S. Government Printing

, N.S., N.W.T., Ont., Que., Sask., Yukon, Alaska, Calif., Colo., Idaho, Maine, Mich., Minn., N.H., N.Y., Utah, Vt., Wash., Wyo., Europe (n, Russia). Subspecies

Nevski, S.A. 1963. Genus 193. Brachypodium P.B. Pp. 472-474 in R.Yu. Rozhevits [R.J. Roshevitz] and B.K. Shishkin [Schischkin] (eds.). Flora of the U.S.S.R

closely related to Zenobia. The leaves and twigs are used in some parts of Russia for tanning leather. The poison andromedotoxin (also called acetylandromedol

varieties. Hybrids: Salix rotundifolia forms natural hybrids with S. arctica, S. phlebophylla, and S. polaris. None. Salix rotundifolia var. dodgeana, Salix rotundifolia

longipes Mitten J. Linn. Soc., Bot. 8: 29. 1864 Synonyms: Bryobrittonia pellucida R. S. Williams Treatment appears in FNA Volume 27. Treatment on page 171. Illustrator:

Map Alta., B.C., N.W.T., Nunavut, Yukon, Alaska, Oreg., Wash., Europe (ne Russia), Asia. Varieties 6 (5 in the flora). Although sometimes reported for North

Taxa Jaffueliobryum raui, Jaffueliobryum wrightii Thériot Rev. Bryol., n. s. 1: 192, plate 8, figs. 1–5. 1928 ,. John R. Spence Etymology: For Félix Jafuell

paradoxum (Reichenbach) Hultén Aconitum delphiniifolium var. paradoxum (Reichenbach) S. L. Welsh Treatment appears in FNA Volume 3. Illustrator: John Myers Copyright:

sac development monosporic); pappi 0. x = 9. n North America, n Eurasia (Russia), ne Asia (Pacific coast). Species 1. C. Oberprieler et al. (pers. comm

Okla., Oreg., Pa., S.Dak., Tenn., Tex., Utah, Va., Vt., Wis., W.Va., Wyo., Wash., Idaho, N.H., R.I., Fla., N.J., N.Mex., La., N.C., S.C., Nev., Colo., Alaska

Del., Wis., Idaho, Mont., Oreg., Wyo., Kans., N.Dak., Nebr., N.Mex., Okla., S.Dak., N.H., Ariz., Tex., Conn., N.Y., Calif., Nev., Colo., Alaska, Ill., Ind

Scandanavia and adjoining arctic Russia. North American reports of S. wahlbergella (and its synonym Lychnis apetala) are all referable to S. uralensis. None. Silene

[In Russian translation of article by K. Gonzales, available at the Intermountain Herbarium, Utah State University, Logan, Utah 84322-5305, U.S.A.]. Aegilops

is distributed in Asia (China, Kazakhstan, Mongolia, and adjacent Russia). Blake, S. F. 1957. A new cruciferous weed, Calepina irregularis, in Virginia

N.W.T., N.S., Ont., Que., Sask., Yukon, Alaska, Ark., Conn., Ill., Ind., Iowa, Ky., Mass., Mich., Minn., Mo., Mont., Nebr., N.J., N.Y., Pa., S.Dak., Tenn

Colo., c, s Europe, Asia (c, n China, ne India, Indonesia [n Sumatra], Japan, North Korea, Malaysia, Mongolia, Pakistan, Philippines, Russia, Siberia,

Eleocharis speciesEleocharis macrostachya Britton in J. K. Small, Fl. S.E. U.S., 184, 1327. 1903. S. Galen Smith*, Jeremy J. Bruhl*, M. Socorro González-Elizondo*

speciesCarex parallela subspeciesCarex parallela subsp. parallela Theodore S. Cochrane Treatment appears in FNA Volume 23. Treatment on page 300. Mentioned

Oreg., N.Mex., Tex., La., N.C., Nebr., Tenn., S.C., Pa., Calif., Nev., Va., Colo., Kans., N.Dak., Okla., S.Dak., Alaska, Ala., Ark., Ariz., Ill., Ind.,

pappi off-brownish, outer bristles 1–2 mm, inner ca. 10 mm. 2n = 26 (Russia, as S. glomerata). Phenology: Flowering Jul–Sep. Habitat: Barnyard and garden

North America, e, c Asia. Species 25 (7 in the flora). Al-Shehbaz, I. A. and S. I. Warwick. 2006. A synopsis of Smelowskia (Brassicaceae). Harvard Pap. Bot

, Ind., S.C., Wis., W.Va., Wyo., N.J., N.Mex., N.C., Tenn., N.Y., Pa., Alaska, Nev., Va., Colo., Alta., B.C., Man., N.B., Nfld. and Labr., N.S., N.W.T

many whitish to tan, scabrous or minutely barbed bristles 8–10 mm. 2n = 34 (Russia). Phenology: Flowering summer (Jun–Sep). Habitat: Grasslands, arid woodlands

Maine, N.H., R.I., Vt., Wis., Idaho, Mont., Oreg., Wyo., Kans., N.Dak., Nebr., S.Dak., Calif., Nev., Pa., N.Mex., Alaska, Ariz., Colo., Iowa, Ill., Ind., Ky

Alaska, Alta., Man., Sask., Yukon, Mont., Wyo., Wash., Ariz., N.Dak., Nebr., S.Dak. Psathyrostachys has eight species, all of which are native to arid regions

hybrids with Poa eminens are referred to xDupoa (see previous). Brysting, A.K., S.G. Aiken, L.P. Lefkovitch, and R.L. Boles. 2003. Dupontia (Poaceae) in North

Yang) Bao-Rong Lu, and Roegneria glaberrima Keng & S.L. Chen [Elymus glaberrimus (Keng & S.L. Chen) S.L. Chen] should be considered members of a single

, Mass., Mich., Minn., Mo., Nebr., N.J., N.Mex., N.Y., N.C., Ohio, Okla., S.Dak., Tenn., Tex., Utah, Vt., Va., W.Va., Wis., Wyo., Mexico (Chihuahua, Coahuila

Taxa Dryas ajanensis subsp. beringensis Juzepczuk Izv. Glavn. Bot. Sada S.S.S.R. 28: 318. 1929. Joshua C. Springer, Bruce D. Parfitt† Illustrated Treatment

26 (Russia). Phenology: Flowering Jul–Aug. Habitat: Slopes, ridges, sometimes in shade Elevation: 300–400 m Generated Map Legacy Map Alaska, Russian Far

B.C., Man., N.W.T., Nunavut, Ont., Que., Yukon, Alaska, Asia (Russia: w Siberia to Russian Far East). Aulacomnium acuminatum has an interrupted circumarctic

griscomii subspeciesArnica griscomii subsp. frigida (C. A. Meyer ex Iljin) S. J. Wolf Taxon 38: 142. Steven J. Wolf Common names: Snow arnica Basionym:

adaxially, glaucous or not abaxially; and ovaries often reddish. See 61. S. barclayi and 64. S. farriae. Subspecies subintegrifolia, characterized by entire or

Soják (type from Mongolia), P. × mischkinii Juzepczuk (type from European Russia), P. × prostrata Rottbøll (type from Greenland), P. × subquinata (Lange)

speciesTimmia sibirica Lindberg & Arnell Kongl. Svenska Vetensk. Acad. Handl., n. s. 23(10): 24. 1890,. Guy R. Brassard Synonyms: Timmia norvegica var. crassiretis Hesselbo

temperate regions, North America, Mexico, Central America, Eurasia (s to Himalayas, s China, and Taiwan), n Africa. In Abies several traditionally accepted

1939: 826. 1939. John M. Miller Common names: Scamman’s claytoni a Synonyms: Montia scammaniana (Hultén) S. L. Welsh Treatment appears in FNA Volume 4. Treatment

Illustrated Basionym: Cupressina turgens Müller Hal. Nouvo Giorn. Bot. Ital., n. s. 5: 196. 1898 Synonyms: Hypnum turgens (Müller Hal.) Paris Treatment appears

Nebr., N.J., N.Y., N.C., N.Dak., Ohio, Pa., R.I., S.Dak., Tenn., Va., Asia (China, Korea, Mongolia, Russia). Plants of Rhamnus davurica from the flora area

species based on the electrophoretic and field work of J. S. Shelly (1998) and the author’s examination of type material. None. None. window.propertie

smooth or pitted. x = 7. North America, Asia (China, Japan, Korea, Mongolia, Russia). Species ca. 20 (9 in the flora). Mitella is treated here in the broad

The same problem exists with Russian chromosome number reports and I prefer not to include them here (see the website of S. G. Aiken et al. for such references)

1936. Are the sedges of subgenus Primocarex Kük. primitive? Bot. Zhurn. S.S.S.R. 21: 395–425. Kükenthal, G. 1909. Cyperaceae–Caricoideae. In: H. G. A.

Generated Map Legacy Map Alta., B.C., Greenland, Nfld. and Labr. (Nfld.), Man., N.S., N.W.T., Nunavut, Ont., Que., Yukon, Mont., Wyo., Colo., N.Mex., Wash., Idaho

usually shorter anthers. Plants from northern British Columbia to Alaska and Russia have been called P. abbreviata subsp. jordalii (A.E. Porsild) Hulten. They

southeastern part of its native range (Macedonia to Turkey and southwestern Russia). Measurements from relatively few collections suggest that peduncles of

Alaska, Europe (Spitzbergen), Asia (Russian Far East). Minuartia rossii is the northernmost member of the M. rossii complex (S. J. Wolf et al. 1979; B. Maguire

Europe or Asia for comparison. W. J. Bean (1970–1988, vol. 4) and H. S. Maxwell and S. G. Knees (1989) are useful references for additional information on

Synonyms: Lesquerella arctica (Wormskjöld ex Hornemann) S. Watson Lesquerella arctica subsp. purshii (S.Watson) A. E. Porsild Vesicaria arctica (Trautvetter)

genusPhiladelphus speciesPhiladelphus coronarius Linnaeus Sp. Pl. 1: 470. 1753. Alan S. Weakley, James Henrickson Common names: Sweet mock orange seringa commun Introduced

Nfld. and Labr. (Nfld.), N.W.T., N.S., Nunavut, Ont., Que., Yukon, Alaska, Maine, N.H., N.Y., Wis., Europe (Russia, Scandinavia), Asia (Siberia). Rhododendron

= 9. Introduced; Asia (Afghanistan, c China, n India, Japan, Pakistan, e Russia), introduced also in Europe. Species 4 (2 in the flora). Three species of

Boechera often is treated as a synonym of Arabis (e.g., R. C. Rollins 1993; S. L. Welsh et al. 2003) but it has become clear that morphological similarities

relationship with Rhamnaceae: wood anatomy and the presence of vestured pits (S. Jansen et al. 2000), DNA sequencing (J. E. Richardson et al. 2000), vegetative

forms natural hybrids with S. planifolia and S. scouleriana. Salix pulchra × S. scouleriana is known from Alaska. It resembles S. pulchra in its long, linear

lescurii James Bull. Torrey Bot. Club 6: 33. 1875 Synonyms: Lyellia lescurii (James) E. S. Salmon Treatment appears in FNA Volume 27. Treatment on page 161. Illustrator:

Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo., s, sw Asia (Afghanistan, Iran, Lebanon, Russia, Turkey), n Africa. Syntrichia caninervis is most common

Miss., Ohio, Okla., Pa., Puerto Rico, S.C., S.Dak., Va., Alta., B.C., Greenland, Man., N.B., Nfld. and Labr., N.S., N.W.T., Nunavut, Ont., P.E.I., Que.

m) Generated Map Legacy Map Greenland, Europe, Asia (India, Iran, e, n, w Russia), n Africa. Philonotis seriata is mostly an Old World species that enters

Que., Yukon, Alaska, Mont., Utah, Wash., Wyo., Europe, Asia (Japan, Russia in s Siberia), Atlantic Islands (Iceland). In Nunavut, var. sexangulare is

0–500 m Generated Map Legacy Map N.B., Nfld. and Labr., N.S., Que., Europe (from Norway and w Russia to France and Greece). None. None. window.propertiesF

meadows. Elevation: 10–400 m. Generated Map Legacy Map Introduced; Man., N.B., N.S., Ont., P.E.I., Que., Sask., Colo., Conn., Idaho, Ill., Ind., Iowa, Ky., Maine

and Labr. (Nfld.), N.W.T., Nunavut, N.S., Que., Yukon, Alaska, Eurasia (Scandinavia, Switzerland, Poland, Russia), Atlantic Islands (Iceland). Variety

553-distribution-map.gif, File:V27 553-distribution-map.jpg B.C., N.B., N.S., P.E.I., Que., Ala., Alaska, Calif., Conn., Del., Ga., Idaho, Ill., Iowa,

C., Man., Nfld. and Labr., Ont., Que., Sask., Yukon, Mich., Idaho, Mont., S.Dak., Wyo., Ariz., Calif., Nev., Oreg. Danthonia intermedia grows in boreal

N.C., N.Dak., Ohio., Pa., R.I., S.Dak., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Europe, c, sw Asia (China, Russia in w Siberia), nw Africa. Rhamnus

Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Mexico, Asia (Japan, Russia). Although difficult to separate

Miss., Mo., Nebr., N.H., N.J., N.Mex., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Mexico, West Indies (Cuba

Generated Map Legacy Map Nfld. and Labr. (Nfld.), N.S., Ont., Mass., Mich., N.Y., N.C., Vt., Va., e Asia (Russian Far East). Buxbaumia piperi has occasionally

Mentioned on page 159, 160. Generated Map Legacy Map Alta., B.C., Man., N.B., N.S., Ont., P.E.I., Que., Sask., Ark., Calif., Colo., Conn., Ill., Iowa, Maine

Man., N.B., N.S., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Iowa, Maine, Mass., Mich., Minn., Mont., N.Dak., N.H., N.Y., S.Dak., Vt., W

with S. arctophila, S. barclayi, S. fuscescens, S. glauca varieties, S. herbacea, S. ovalifolia, S. pedicellaris, S. phlebophylla, S. polaris, S. rotundifolia

Pa., S.C., Tex., Va., West Indies (w Cuba), Bermuda, Eurasia (e Azerbaijan, Balearic Islands, Corsica, w Georgia, n Iran, n Italy, sw Russia, s Spain)

mollis Ledebour Fl. Ross. 3: 263. 1849 Synonyms: E. arctica var. mollis (Ledebour) S. L. Welsh Treatment appears in FNA Volume 17. Treatment on page 499. Mentioned

genusFilipendula speciesFilipendula ulmaria (Linnaeus) Maximowicz Trudy Imp. S.-Peterburgsk. Bot. Sada 6: 251. 1879. Ivan A. Schanzer Common names: Reine-des-prés

David F. Murray Basionym: Senecio tundricola Tolmatchew Dokl. Akad. Nauk S.S.S.R. 1928: 266. 1928 Treatment appears in FNA Volume 20. Treatment on page

peninsula in e Russia to Japan). Variation in the gross morphology, karyology, and ecology of the North American populations has been documented (S. Kawano et

N.Y., N.C., N.Dak., Ohio, Pa., S.Dak., Tenn., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., n Europe, Asia (Japan, Russia). The copious filamentous brood

, N.S., Ont., P.E.I., Que., Yukon, Alaska, Ky., Maine, Md., Mass., Mich., N.H., N.J., N.Y., Ohio, W.Va., Wis., n, c Europe, Asia (Japan, e Russia). The

Elevation: 0-200 m Generated Map Legacy Map Introduced; B.C., c, s Europe to e Russia. Once considered weedy, this species has been collected rarely in

, Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Va., Vt., W.Va., Wis., Wyo., Asia (Himalayas to e China, Japan, Russian Far East, Taiwan). Varieties

Neotorularia Hedge & J. Léonard (= Torularia O. E. Schulz), but molecular studies (S. I. Warwick et al. 2004) clearly support its assignment to Braya, as done by

regions, Mexico, South America (Ecuador to Patagonia and lowland Argentina), s Europe, Asia, n Africa (including Canary Islands). The species of Ephedra are

L. Britton et al., N. Amer. Fl. 29: 45. 1914 ,. Kathleen A. Kron, Walter S. Judd Etymology: Greek theros, summer, and rhodeos, rose, alluding to flowering

N.Dak., Ohio, Pa., R.I., S.Dak., Tex., Vt., Va., Wis., Mexico (Nuevo León, San Luis Potosí, Veracruz), Europe, Asia (Russia). Pylaisia polyantha is the

var. maxima Fernald Arenaria peploides var. oblongifolia (Torrey & A. Gray) S. Watson Honckenya oblongifolia Honckenya peploides var. major (Hooker) Abrams

Biodivers. Poland 3: 162. 2003. John R. Spence Basionym: Bryum elegans Nees in S. É. von Bridel, Bryol. Univ. 1: 849. 1827 Synonyms: B. stirtonii Schimper Treatment

Epilobium, 277. 1884 Synonyms: E. alpinum var. behringianum (Haussknecht) S. L. Welsh E. bongardii Haussknecht Treatment appears in FNA Volume 10. Leaves

0–2000 m. Generated Map Legacy Map Introduced; Alta., B.C., Man., N.B., N.S., Ont., Que., Sask., Ariz., Calif., Colo., Conn., Del., D.C., Idaho, Ill.,

N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis., Asia (China, Japan, Korea, Russian Far East). The range of Arrhenopterum

Daourie Synonyms: Epilobium palustre var. davuricum (Fischer ex Sprengel) S. L. Welsh Treatment appears in FNA Volume 10. Herbs with basal rosettes of

elevations Generated Map Legacy Map N.B., Nfld. and Labr. (Nfld.), N.W.T., N.S., Ont., Que., Yukon, Ala., Alaska, Ariz., Ark., Conn., Del., D.C., Fla., Ga

Oreg., S.Dak., Wash., Wyo., Eurasia (Alps, Greece, Italy, Pyrenees, Scandinavia, United Kingdom), Atlantic Islands (Iceland), e Asia (Russia). A polymorphic

N.B., N.S., Ont., Que., Ga., Maine, Mich., Minn., N.H., N.Y., N.C., Pa., Tenn., Vt., Va., W.Va., e Asia (Altai Mountains, Japan, Korea, Russia). Hypnum

Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., Que., Yukon, Alaska, Maine, Vt., Wis., n Europe (n Russia), e Asia (Russian Far East, Siberia). Draba glabella

Kamchatka Peninsula of Russia. A hybrid between Calamagrostis nutkaensis and Ammophila arenaria (p. 777) was reported in the 1970s from the vicinity of Newport-Waldport

Calif., Oreg., Wash., Alaska, B.C., Greenland, Man., N.B., Nfld. and Labr., N.S., Nunavut, Ont., P.E.I., Que. Puccinellia pumila is primarily North American

(Sullivant) Thériot Rev. Bryol., n. s. 1: 193. 1928,. John R. Spence Basionym: Coscinodon wrightii Sullivant Musc. Hepat. U.S., 132. 1856 Treatment appears in

ontariense). It was only recently (August 2000) that W. B. Schofield, S. S. Talbot, and S. L. Talbot made the first and only collection of the species, which

Miss., Mo., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Vt., Va., W.Va., Wis. Subspecies quadrisulcata (Maximowicz)

or (1975) may be, a hybrid of Sedum spectabile A. Boreau and S. viridescens T. Nakai (S. taqueti R. L. Praeger). However, H. erythrostictum has been found

endemic, but recently it was found in Russia in Kamchatka and in the Kuril Islands (I. V. Czernjadieva and M. S. Ignatov 2006; V. Y. Cherdantseva et al

Elevation: 0-2300 m Generated Map Legacy Map B.C., Yukon, Alaska, e Asia (Russia: Kamtchatka, e Siberia). H. Hara (1957) recognized two varieties of Chrysosplenium

In: V. L. Komarov et al., eds. 1963+. Flora of the U.S.S.R. (Flora SSSR). Translated from Russian. 22+ vols. Jerusalem. Vol. 7, pp. 143-184. Aconitum columbianum

N.Mex., N.Y., N.Dak., Ohio, Oreg., Pa., S.Dak., Utah, Vt., Va., W.Va., Wis., Wyo., Asia (China, Japan, Russian Far East). Some populations in northern

Dryadeae genusDryas speciesDryas incisa Juzepczuk Izv. Glavn. Bot. Sada S.S.S.R. 28: 312, 323. 1929. Joshua C. Springer, Bruce D. Parfitt† Treatment appears

80, 96. United States, Mexico, West Indies, Central America, South America, s Asia, Africa, introduced in Europe, Pacific Islands, Australia. Species 9 (3

North American species concepts more into accord with those of Russian botanists (e.g., S. S. Kharkevich 1992, vol. 6; I. M. Krasnoborov 1997, vol. 13; E

, Calif., Colo., Idaho, Maine, Nebr., Nev., N.Y., Oreg., S.Dak., Utah, Wyo., Eurasia. Russian atriplex occurs with greasewood, saltgrass, cottonwood, tamarix

hybrids with S. arctica, S. arctophila, S. ballii, S. barclayi, S. boothii, S. brachycarpa, S. eastwoodiae, S. myricoides, S. niphoclada, S. pedicellaris

R.I., S.Dak., Tex., Utah, Vt., Wash., W.Va., Wis., Wyo., Europe, introduced in Czech Republic, Denmark, Finland, Germany, Latvia, Norway, Russia, Switzerland

herbacea forms natural hybrids with S. arctica, S. argyrocarpa, S. fuscescens, and S. uva-ursi. Salix herbacea × S. uva-ursi (S. ×peasei Fernald) was described

Artemisia hultenii M. M. Maximova Artemisia tilesii var. aleutica (Hultén) S. L. Welsh Artemisia tilesii var. elatior Torrey & A. Gray Artemisia tilesii

ovalifolia var. cyclophylla (Rydberg) C. R. Ball Proc. Natl. Acad. Sci. U.S.A. 21: 184. 1935. George W. Argus Illustrated Basionym: Salix cyclophylla Rydberg

speciesSciuro-hypnum ornellanum (Molendo) Ignatov & Huttunen Arctoa 11: 270. 2003. Michael S. Ignatov Basionym: Hypnum ornellanum Molendo Ber. Naturhist. Vereins Augsburg

N.H., N.J., N.Mex., 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., probably mostly

B.C., N.B., Nfld. and Labr., N.S., P.E.I., Que., Yukon, Alaska, Idaho, Maine, N.H., N.Y., Oreg., Wash., e Asia (Russian Far East). None. None. window.

interpretation of these taxa. I have chosen to follow S. L. Welsh (1974) in treating S. densa as a variety of S. angustifolia rather than as a distinct species

m Generated Map Legacy Map Introduced; Kans., Nebr., Asia (China, Korea, Russia). In 1952, plants of Viola initially identified as V. patrinii were collected

mucilaginous when wetted; cotyledons accumbent. Introduced; c, s Europe, Asia (Russian Far East, Siberia). Species 3 (1 in the flora). Fosberg, F. R. 1965

N.Dak., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., introduced in e Europe (Russia). Nuttallanthus canadensis and N

or unbranched inflorescences. Rumex krausei occurs in eastern Chukotka, Russia, together with R. beringensis; however, it is believed to be confined mostly

acutifolia and S. setchelliana. Salix niphoclada × S. setchelliana is a putative hybrid from Sheep Mountain, Kluane, Yukon, at 1180 m. It resembles S. niphoclada

N.C., Ohio, Oreg., Pa., R.I., S.C., S.Dak., Tenn., Vt., Va., Wash., W.Va., Wis., Wyo., Europe, Asia (China, Japan, Russian Far East). None. None. window

Minn., Miss., Mo., Nebr., N.H., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., W.Va., Wis., Europe, native to e Asia. Morus

edwardsii within Russia would have to be treated that way too. As Eutrema penlandii, E. edwardsii is in the Center for Plant Conservation’s National Collection

Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Mexico, Eurasia, naturalized Central America, South America, s Africa, Australia

Wyo., Wash., Ariz., N.Dak., Nebr., S.Dak. Psathyrostachys juncea is native to central Asia, primarily to the Russian and Mongolian steppes. It has become

Legacy Map Colo., N.Mex., Wash., Utah, Alaska, Minn., Idaho, Mont., Nev., S.Dak., Wyo., Alta., B.C., Greenland, Man., Nfld. and Labr. (Labr.), N.W.T.,

Miss., Mo., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., W.Va., Wis., introduced in Europe (Austria

Legacy Map B.C., N.W.T., Yukon, Alaska, Mont., Wyo., e Asia (Russian Far East). For Russia, S. S. Kharkevich (1985+, vol. 6) and I. M. Krasnoborov et al. (1987+

revision of the genus Douglasia Lindl. Amer. Midl. Naturalist 19: 249–259. Kelso, S. 1992. Conspectus of the genus Douglasia (Primulaceae) with comments on Douglasia

Nfld. and Labr. (Labr.), Nunavut, Ont., Que., Europe (Finland, Norway, Russia, Sweden). The synonymy above includes two North American names overlooked

Mont., N.C., N.Dak., Nebr., N.J., N.Mex., Nev., Ohio, Okla., Oreg., Pa., S.C., S.Dak., Tenn., Utah, Va., Wash., Wis., W.Va., Wyo., Conn., N.Y., Maine, N

According to S. Rilke (1999), the hybrids S. paulsenii × S. tragus are identical with S. ×gobicola Iljin. Forms conventionally named as “Salsola X” and “S. paulsenii

Generated Map Legacy Map Greenland, B.C., Man., Nfld. and Labr., N.W.T., N.S., Ont., Que., Sask., Yukon, Alaska, Calif., Colo., Idaho, Maine, Mich., Minn

(Labr.), N.W.T., Nunavut, Que., Yukon, Alaska, Wyo., Arctic Europe, Asia (n Russia). Polytrichum jensenii is a widely distributed plant of the high Arctic

Wash., Wis., Pacific Islands (Hawaii), Idaho, Oreg., Kans., N.Dak., Nebr., S.Dak., Wyo., N.J., N.Mex., Alta., B.C., Man., N.W.T.., Ont., N.Y., Pa., Colo

N.H., N.J., N.Mex., 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., Europe, w Asia

Festuca speciesFestuca edlundiae S. Aiken, Consaul & Lefk. Stephen J. Darbyshire, Leon E. Pavlickf Common names: Edlund's fescue Treatment appears in FNA

Map Introduced; Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.W.T., N.S., Ont., P.E.I., Que., Sask., Ala., Ark., Colo., Conn., Del., Ga., Idaho, Ill

, Yukon, Alaska, Colo., Mich., Minn., Mont., N.Dak., S.Dak., Utah., Wyo., Asia (Mongolia, Russian Far East, Siberia). No clear distinction could be made

IllustratedEndemic Synonyms: Rumex maritimus var. persicarioides (Linnaeus) R. S. Mitchell Treatment appears in FNA Volume 5. Treatment on page 530. Mentioned

Islands (Hawaii), Kans., N.Dak., Nebr., S.Dak., Mass., Maine, N.H., R.I., Vt., N.Mex., Tex., La., Tenn., N.C., S.C., Pa., Alaska, Nev., Va., Colo., Alta

Michael D. Windham, Reidar Elven Synonyms: Draba borealis var. maxima (Hultén) S. L. Welsh Draba maxima de Candolle Draba unalaschkiana Treatment appears in

sometimes glaucous, short-lanceolate, unlobed or 1×-lobed with 1(-2) pair(s) of lateral lobes, glabrous adaxially; terminal lobe rarely with small secondary

genusDouglasia speciesDouglasia ochotensis (Roemer & Schultes) Hultén Ark. Bot., n. s. 7: 103. 1968 ,. Sylvia Kelso Common names: Alaska dwarf primrose Basionym:

Asia (Chukotka, Kamchatka, Russia [Anadyr], e Siberia). Hybrids: Salix richardsonii forms natural hybrids with S. barclayi and S. calcicola. None. None. window

Europe, across most of subarctic Russia to the Caucasus, the Himalaya complex, and eastern Asia, including Japan and the Russian Far East. Epilobium palustre

Idaho, Iowa, Kans., Minn., Mont., Nebr., Nev., N.Mex., N.Dak., Okla., Oreg., S.Dak., Tex., Utah, Wash., Wyo., Mexico (Baja California), c Asia. Acroptilon

setigera (Pursh) Tolmatchew Bot. Mater. Gerb. Bot. Inst. Komarova Acad. Nauk S.S.S.R. 19: 170. 1959,. Luc Brouillet, Patrick E. Elvander† Basionym: Saxifraga

sparsely to sometimes densely strigose. 2n = 28, 70 (as P. radicatum Rottb. s.l.). Phenology: Flowering Jun–Aug. Habitat: Mesic arctic and alpine tundra

N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Wyo., Asia (China), introduced

Paul M. Catling, Susan J. Meades, Richard M. Bateman Common names: Fischer’s orchid Basionym: Orchis aristata Fischer ex Lindley Gen. Sp. Orchid. Pl., 262

Diplodictyae speciesSalix sphenophylla A. K. Skvortsov Spisok Rast. Gerb. Fl. S.S.S.R. Bot. Inst. Vsesoyuzn. Akad. Nauk 16: 62. 1966. George W. Argus Common

Synonyms: Cardamine microphylla subsp. blaisdellii (Eastwood) D. F. Murray & S. Kelso Cardamine microphylla var. blaisdellii (Eastwood) Khatri Treatment appears

Pierre and Miquelon, Man., Nfld. and Labr., N.S., Nunavut, Que., Maine, N.H., N.Y., Vt., Europe (w Russian arctic and subarctic, Scandinavia, Scotland)

Greenland, Man., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., Que., Alaska, Maine, N.H., n Europe, e Asia (Japan, Russian Far East). Phyllodoce caerulea hybridizes

tribe Arabideae genusDraba speciesDraba stenopetala Trautvetter Trudy Imp. S.-Petersburgsk. Bot. Sada 6: 11. 1879. Ihsan A. Al-Shehbaz, Michael D. Windham

North Korea, Russian Far East, arctic, e Siberia). Hybrids: Salix fuscescens forms natural hybrids on the arctic coast of Alaska with S. arctica, S. ovalifolia

L. Britton et al., N. Amer. Fl. 29: 45. 1914 ,. Kathleen A. Kron, Walter S. Judd Common names: Glandular Kamtchatka rhododendron Synonyms: Rhododendron

Hitchcock G. rossii var. turbinatum (Rydberg) C. L. Hitchcock G. turbinatum S. gracilipes Treatment appears in FNA Volume 9. Treatment on page 63. Mentioned

L. Britton et al., N. Amer. Fl. 29: 45. 1914 ,. Kathleen A. Kron, Walter S. Judd Common names: Kamchatka rhododendron Basionym: Rhododendron camtschaticum Pallas

borealis. In the Russian Far East and Japan, it is difficult to separate the North Pacific complex centered on Primula modesta Bisset & S. Moore (including

wolfii varietyAtriplex wolfii var. wolfii Stanley L. Welsh Common names: Wolf’s orach Treatment appears in FNA Volume 4. Treatment on page 355. Stems erect

Map Legacy Map Greenland, N.W.T., Nunavut, Que., Yukon, Alaska, Europe (n Russia). Epilobium arcticum has the most northern distribu­tion in the genus, occurring

B.C., Man., Nfld. and Labr., N.S., Nunavut, Ont., Que., Mont., Oreg., Wash., Asia (China [Xinjiang], Mongolia, Russia, e, c Siberia). Salix vestita is

Legacy Map Greenland, Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., P.E.I., Que., Sask., Yukon, Alaska, Calif., Colo., Conn.,

Generated Map Legacy Map Introduced; B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.S., Ont., P.E.I., Que., Conn., Del., D.C., Idaho, Ill., Ind., Ky., Maine, Md

Eurasia (China, n Mongolia, Russia, Scandinavia). Hybrids: Variety stipulata forms natural hybrids with Salix arctica, S. arctophila, and probably others

and Labr. (Labr.), N.W.T., Nunavut, Que., Yukon, Alaska, n Europe, Asia (Russia, Siberia). Evidence is not at hand that might clarify the biological relationship

Alsinoideae genusMinuartia speciesMinuartia yukonensis Hultén Ark. Bot., n. s. 7: 521968. Richard K. Rabeler, Ronald L. Hartman, Frederick H. Utech Common

Alaska, Mont., Wyo., Russian Far East (Chukotka Peninsula). Subspecies 2 (2 in the flora). It seems reasonable to follow in part E. Hultén’s (1968) broad concept

and east to the eastern shore of Hudson Bay. Reports from northeastern Russia are mostly referable to the similar Asian species, C. rubra (Drobow) Rebristaya

Nev., Oreg., Vt., Utah, Minn., Mich., Mont., Iowa, Kans., N.Dak., Nebr., S.Dak. Festuca saximontana grows in grasslands, meadows, open forests, and sand

until the discovery of European specimens (S. G. Aiken and J. McNeill 1980). Since the taxonomic name of Russian material pre-dated that for North American

saxatilis (Besser) Y. R. Ling Artemisia comata Artemisia norvegica var. piceetorum S. L. Welsh & Goodrich Treatment appears in FNA Volume 19. Treatment on page

Asia (Chukotka, Russian Far East, arctic, e Siberia). Hybrids: Salix phlebophylla forms natural hybrids with S. arctica, S. fuscescens, and S. rotundifolia

Greenland, N.W.T., Nunavut, Alaska, Europe (Norway [Svalbard], Russia), e Asia (Russian Far East, n Siberia). O. E. Schulz (1927) recognized five varieties

compact and smaller than that from the Russian Far East. It is referable to subsp. aleutica. It appears to be a relative of S. longipes, and some forms of the

40-2700 m Generated Map Legacy Map Introduced; Alta., B.C., Man., N.B., N.S., Ont., P.E.I., Que., Sask., Ark., Calif., Colo., Conn., Ill., Iowa, Maine

is apparently a hybrid between S. angustifolia and S. nuda. It resembles S. angustifolia; it has naked receptacles like S. nuda. None. None. window.pro

Legacy Map Calif. Stellaria littoralis is very similar to S. dichotoma Linnaeus from China, the Russian Far East, and Siberia. It may be conspecific with the

speciesSaussurea angustifolia varietySaussurea angustifolia var. viscida (Hultén) S. L. Welsh Great Basin Naturalist 28: 152. 1968. David J. Keil Common names:

subspeciesCarex supina subsp. spaniocarpa (Steudel) Hultén Acta Univ. Lund., n. s. 38: 365. 1942. Peter W. Ball, David F. Murray Illustrated Basionym: Carex

sectionCarex sect. Limosae speciesCarex pluriflora Hultén Acta Univ. Lund., n. s. 38: 367, fig. 4a–d. 1942. Peter W. Ball Illustrated Treatment appears in FNA

Hybrids: Salix polaris forms natural hybrids with S. arctica and perhaps S. rotundifolia. Salix polaris × S. rotundifolia: This putative hybrid occurs in Alaska

occurs. The Russian botanist E. Wiebe (2000) resuscitated Jacobaea for plants that are treated here as Senecio jacobaea, S. erucifolius, and S. cannabifolius

Legacy Map N.B., Nfld. and Labr., N.S., Ont., P.E.I., Maine, Mass., Mich., Minn., N.H., N.J., N.Y., N.C., Ohio, Pa., S.C., Tenn., Vt., Wis., c Europe (and

& Merr.) Tzvelev Jerrold I. Davis, Laurie L. Consaul Common names: Wright's alkali grass Synonyms: Colpodium urrightii Treatment appears in FNA Volume

Draba hyperborea var. spathulata (Schlechtendal ex de Candolle) A. Gray ex S. Watson Draba spathulata (Schlechtendal ex de Candolle) Sprengel Nesodraba

often confused with S. crassifolia, but has thicker stems and fleshy leaves that wrinkle and tend to turn brownish when dried. Also, in S. crassifolia the

(Nfld.), N.W.T., N.S., Nunavut, Ont., Que., Yukon, Alaska, Ariz., Calif., Colo., Idaho, Maine, Mont., Nev., N.H., N.Mex., N.Y., Oreg., S.Dak., Utah, Wash

Map Legacy Map Greenland, Nfld. and Labr., N.W.T., N.S., Que., Europe (Finland, Norway, n Russia, Scotland, Sweden), Atlantic Islands (Iceland). Draba

Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Idaho, Maine, Mich., Minn

Al-Shehbaz and S. I. Warwick (2006) reduced S. spathulatifolia to synonymy of S. porsildii, the latter most likely represents a complex in which S. media might

Alta., B.C., N.B., N.S., Ont., Que., Alaska, Calif., Colo., Idaho, Mich., Mont., N.Mex., Oreg., S.Dak., Utah, Wyo., e Asia (Russian Far East). Hygrohypnum

C., N.W.T., Yukon, Alaska, Asia (Russian Far East, e Siberia). Minuartia elegans is a part of the M. rossii complex (S. J. Wolf et al. 1979), and is an

Trudy Bot. Muz. 21: 81, fig. 1. 1927. John K. Morton Common names: Bialynick’s mouse-ear chickweed Synonyms: Cerastium arcticum var. sordidum Hultén Treatment

Crit. 2: 73. 1824. (as hornemanni) Peter C. Hoch Common names: Hornemann’s willowherb épilobe de Hornemann Basionym: Epilobium nutans Hornemann in G.

Generated Map Legacy Map B.C., N.W.T., Yukon, Alaska, Russian Far East (Chukotka Peninsula). E. Hultén’s (1968) key distinctions between subsp. monocephala

Ariz., Calif., Colo., Idaho, Mont., Nev., N.Dak., Oreg., S.Dak., Utah, Wash., Wyo., e Asia (Russian Far East). Correlations among ploidal level, breeding

bases and have been named Papaver alaskanum by others (cf. E. Hultén 1968; S. L. Welsh 1974) but otherwise have the features of P. radicatum subsp. radicatum

Generated Map Legacy Map Greenland, Alta., B.C., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., Que., Sask., Yukon, Alaska, Ariz., Colo., Idaho, Maine, Mont

-Naturvidensk. Kl. 1909(8): 10, fig. 11. 1910. John K. Morton Common names: Regel’s mouse-ear chickweed céraiste de Regel Synonyms: Cerastium alpinum var. caespitosum Malmgren

its floral structure, including its large nectaries and unisexual flowers, S. dicranoides closely resembles the European M. (Cherleria) sedoides (Linnaeus)

British Columbia. Corispermum pacificum is placed in subsect. Crassifolia (S. L. Mosyakin 1997). This subsection seems to be of Siberian origin, with its

Nunavut, Yukon, Alaska, e Asia (Russian Far East). Silene ostenfeldii, an amphi-Beringian species, is very similar to S. involucrata subsp. tenella. However

N.H., N.J., N.Mex., 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

Al-Shehbaz, Michael D. Windham, Reidar Elven Basionym: Draba nivalis var. elongata S. Watson Proc. Amer. Acad. Arts 23: 258. 1888, Synonyms: Draba lonchocarpa var

(Rydberg) A. E. Murray Kalmia 13: 30. 1983. George W. Argus Common names: Dodge’s willow Basionym: Salix dodgeana Rydberg Bull. New York Bot. Gard. 1: 277. 1899

Stearns 1961), Alexander Garden (E.Berkeley and D.S. Berkeley 1969), and John Clayton (E.Berkeley and D.S. Berkeley 1963). John and William Bartram have been

Yukon, Alaska, Colo., Idaho, Maine, Mich., Minn., Mont., S.Dak., Utah, Wash., Wyo., e Asia (Russian Far East). Erigeron angulosus Gaudin, E. asteroides Andrzejowski

trichomes and blade margins ciliate with simple trichomes. One collection (Walker s.n., ALA) has a mixture of plants of both trichome types but no intermediates

Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Nunavut, Ont., P.E.I., Que., Sask., Yukon, Alaska, Calif., Colo., Idaho,

designed to protect plants (S.D. Davis et al. 1986). The country, however, contains the largest national park in the world (S.D. Davis et al. 1986; fig.

distribution are described in ecological and biogeographical treatises (e.g., S.Tuhkanen 1980; E.O. Box 1981; R.Hengeveld 1990; F.I. Woodward 1987). Changes