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Mentioned on page 328. Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East). Subspecies 3 (1 in the flora). None. Dryas ajanensis subsp. beringensis

C., N.B., Nfld. and Labr. (Labr.), N.W.T., Colo., Mont., Wyo., e Asia (Russian Far East). Variety trachypoda has been synonymized under both Tetraphis

Habitat: e Asia (Japan, Russian Far East [Commander, Kamchatka, and Kuril islands]).. Elevation: 0–500 m. Generated Map Legacy Map Alaska, e Asia (Japan

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.properti

Labr. (Nfld.), N.S., Ont., Mass., Mich., N.Y., N.C., Vt., Va., e Asia (Russian Far East). Buxbaumia piperi has occasionally been confused with this species

Alaska, e Asia (Russian Far East). Subspecies 2 (2 in the flora). Hybrid swarms between the two subspecies of Dryas integrifolia are common (E. Hultén

mucilaginous when wetted; cotyledons incumbent. x = 8. n, w North America, e Asia (Russian Far East). Species 1. For discussion of the generic limits of Transberingia

brown, 4-angled, oblong, reticulate. x = 18, 19. nw North America, e Asia (Russian Far East), arctic and alpine regions. Species 9 (9 in the flora). Whether

0–1500 m Generated Map Legacy Map B.C., N.W.T., Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

400–1600 m Generated Map Legacy Map N.W.T., Nunavut, Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Europe, sw Asia, introduced also in e Asia (Russian Far East). Subspecies minus is the only member of Chaenorhinum

distinct in distal 1/2, apex flat or convex. North America, e Asia (Japan, Russian Far East [Kuril Islands, Sakhalin], Taiwan). Species 6 (4 in the flora)

meadows, bogs Elevation: 0–800 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). Dactylorhiza aristata var. kodiakensis has been separated primarily

Utah, Wyo., Greenland, Canada, nw United States including Alaska, e Asia (Russian Far East, Siberia). Subspecies 3 (3 in the flora). Silene uralensis is a

Calif., Colo., Idaho, Mont., Oreg., Utah, Wash., Wyo., Europe, e Asia (Russian Far East). Androsace filiformis grows in wetlands and is easily identified

Elevation: 0-1200 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

mountains Elevation: 200–1300 m Generated Map Legacy Map Yukon, Alaska, e Asia (Russian Far East). The red color of the glabrous corollas and the larger heads of

bedrock Elevation: 0-1500 m Generated Map Legacy Map B.C., Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

, Nfld. and Labr., N.W.T., Nunavut, Ont., Que., Yukon, Alaska, e Asia (Russian Far East). In some states and provinces, subsp. integrifolia has a limited

Generated Map Legacy Map Man., N.W.T., Nunavut, Que., Yukon, Alaska, e Asia (Russian Far East). Castilleja elegans is a characteristic species of the arctic

Labr., N.W.T., Nunavut, Ont., Que., Yukon, Alaska, Colo., Wyo., e Asia (Russian Far East). Primula egaliksensis is distinguished by its relatively few-flowered

collapse of minute bulbous cells. x = 22. North America, n Mexico, e Asia (Russian Far East). Primula Linnaeus sect. Dodecatheon (Linnaeus) Mast & Reveal Species

persistent; carpels connate entire length, apex convex. Alaska, e Asia (Japan, Russian Far East [Commander Islands, Kuril Islands, Sakhalin]). Species 1. None

tundra Elevation: 100–1800 m Generated Map Legacy Map Yukon, Alaska, e Asia (Russian Far East: Chukotka). Dryas punctata Juzepczuk has been reported from North

Elevation: 0–1800 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East: Chukotka). Subspecies beringensis was formerly considered to be

stream banks Elevation: 0-800 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

screes Elevation: (0-)30-1700 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). Micranthes calycina is found mostly in western Alaska, in the

, Yukon, Alaska, e Asia (Russian Far East). Douglasia ochotensis is the only North American member of the genus to occur also in Asia; its range extends

cliffs Elevation: 0–1500 m Generated Map Legacy Map B.C., Alaska, e Asia (Russian Far East). Geum calthifolium hybridizes with G. rossii [= G. ×macranthum

Yukon, Alaska, Calif., Colo., Idaho, Mont., Nev., Utah, Wyo., e Asia (Russian Far East). Subspecies 2 (2 in the flora). R. C. Rollins (1993) treated subspp

Map Legacy Map Greenland, N.W.T., Nunavut, Que., Yukon, Alaska, e Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

meadows. Elevation: 0–1100 m. Generated Map Legacy Map Alaska, e Asia (Russian Far East). Subspecies glauca occurs along the coast of the Alaska Peninsula

Elevation: 0-100 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East). Primula borealis varies in height, leaf morphology, and amount

above high tide Elevation: 0–600 m Generated Map Legacy Map Alaska, e Asia (Russian Far East, Chukotka). Artemisia senjavinensis is known only from western

rivulets on tundra Elevation: 0-400 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). Primula tschuktschorum has a long history of taxonomic confusion

Alta., B.C., N.W.T., Ont., Yukon, Alaska, Colo., Idaho, Wyo., e Asia (Russian Far East, e Siberia). Aster alpinus is the only species of the genus in the

, Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo., e Asia (Russian Far East). The variability accommodated here in Geum rossii was distributed

N.Y., N.Dak., Oreg., Utah, Vt., Wash., Wyo., Europe (Norway), e Asia (Russian Far East, Chukotka). Carex scirpoidea subsp. scirpoidea is the widest ranging

Elevation: 0-1600 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

slopes Elevation: 600-1800 m Generated Map Legacy Map Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Generated Map Legacy Map Alta., B.C., N.W.T., Yukon, Alaska, Wash., e Asia (Russian Far East). Recent molecular data (J. Lihová et al. 2006) indicate that Cardamine

Map Alta., B.C., Alaska, Calif., Idaho, Mont., Oreg., Wash., e Asia (Japan, Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

banks Elevation: 0-1000 m Generated Map Legacy Map Alaska, e Asia (Japan, Russian Far East). In the flora area, variety insularis is known only from the

Elevation: 0–2000 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

banks, slopes Elevation: 0-600 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). The ovaries and capsules of Micranthes unalaschensis are ovoid

Generated Map Legacy Map B.C., N.W.T., Nunavut, Que., Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

N.S., Nunavut, Ont., Que., Alaska, Maine, N.H., n Europe, e Asia (Japan, Russian Far East). Phyllodoce caerulea hybridizes with P. aleutica. None. None

Elevation: 0-500 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East). Primula pumila is usually a robust, stocky plant but varies in

Greenland, B.C., N.W.T., Nunavut, Yukon, Alaska, Europe (Norway, n Russia), e Asia (Russian Far East, Siberia). Draba corymbosa, which is 16-ploid or 18-ploid with

Ont., Que., Sask., Yukon, Alaska, Europe (Finland, Norway, n Russia), e Asia (Russian Far East, Siberia). Draba cinerea is a polymorphic species in which

Legacy Map Alaska, e Asia (Russian Far East). Of conservation concern. Draba aleutica is known in the flora area from the Aleutian Islands (e.g., Atka, Attu)

B.C., Yukon, Alaska, Calif., Colo., Mont., Utah, Wash., Wyo., e Asia (Russian Far East). Variation within Artemisia norvegica in North America is not

Colo., Idaho, Mich., Mont., N.Mex., Oreg., S.Dak., Utah, Wyo., e Asia (Russian Far East). Hygrohypnum bestii is much confused in North America with H.

wind-swept tundra Elevation: 0-500 m Generated Map Legacy Map Alaska, e Asia (Russian Far East, n Siberia). C. L. Hitchcock (1941) treated Draba chamissonis as

tundra Elevation: 100-1900 m Generated Map Legacy Map Yukon, Alaska, e Asia (Russian Far East). Different chromosome counts for Draba stenopetala were reported

Generated Map Legacy Map Greenland, N.W.T., Nunavut, Yukon, Alaska, e Asia (Russian Far East). R. C. Rollins (1993) and G. A. Mulligan (2002) listed haploid

Map 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

Generated Map Legacy Map B.C., N.W.T., Nunavut, Yukon, Alaska, e Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Legacy Map Greenland, B.C., Nfld. and Labr., Que., Alaska, N.Y., e Asia (Japan, Russian Far East). Loeskypnum wickesiae is similar to L. badium in the frequently

Nunavut, Que., Yukon, Alaska, e Asia (Russian Far East). The major part of the range assigned to Potentilla vahliana by E. Hultén (1968) belongs to P. subvahliana

0–3100 m Generated Map Legacy Map N.W.T., Nunavut, Yukon, Alaska, e Asia (Russian Far East). Potentilla vulcanicola is close morphologically to P. uniflora

100–1600 m Generated Map Legacy Map B.C., N.W.T., Yukon, Alaska, e Asia (Russian Far East). For present purposes, Potentilla elegans is treated in sect.

basic substrates Elevation: 500 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). Potentilla anachoretica is isolated in sect. Pensylvanicae. B

beach ridges Elevation: 0–10 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). Recent collections of Potentilla fragiformis in Alaska on the

0-1800 m Generated Map Legacy Map B.C., N.W.T., Yukon, Alaska, e Asia (Russian Far East). Parrya nudicaulis is the most variable species in the genus,

0–2200 m. Generated Map Legacy Map B.C., N.W.T., Yukon, Alaska, e Asia (Russian Far East). Castilleja hyperborea is widespread across boreal, alpine, and

Elevation: 0-1800 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Russian Far East, Siberia). North American plants of Draba palanderiana are diploid

m Generated Map Legacy Map B.C., N.W.T., Sask., Yukon, Alaska, e Asia (Russian Far East). Dodecatheon frigidum is the northernmost species in the genus

m Generated Map Legacy Map Alta., B.C., N.W.T., Yukon, Alaska, e Asia (Russian Far East, n Siberia). Although Draba kananaskis and D. longipes have often

0–100(–1800) m Generated Map Legacy Map B.C., Alaska, Oreg., Wash., e Asia (Russian Far East). Potentilla villosa is the only documented diploid species of

Generated Map Legacy Map B.C., N.W.T., Nunavut, Yukon, Alaska, e Asia (Russian Far East). Silene ostenfeldii, an amphi-Beringian species, is very similar

Ont., Que., Yukon, Alaska, Maine, Vt., Wis., n Europe (n Russia), e Asia (Russian Far East, Siberia). Draba glabella was reported by J. V. Freudenstein

m Generated Map Legacy Map Greenland, N.W.T., Nunavut, Alaska, e Asia (Russian Far East, Siberia). Plants of Draba oblongata are occasionally misidentified

Greenland, N.W.T., Nunavut, Alaska, Europe (Norway [Spitsbergen]), e Asia (Russian Far East, Siberia). Draba micropetala, which was not listed by C. L. Hitchcock

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

Wyo., e Asia (Russian Far East). Erigeron angulosus Gaudin, E. asteroides Andrzejowski ex Besser, E. droebachiensis O. F. Mueller ex Retzius, E. elongatus

sandstone ridges Elevation: 0-1700 m Generated Map Legacy Map Alaska, e Asia (Russian Far East). As delimited here, Smelowskia porsildii is taken in the broad

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

Alaska, Europe (Finland, Norway [including Svalbard], n, w Sweden), e Asia (Russian Far East, n Siberia), Atlantic Islands (Iceland), circumpolar. Draba nivalis

Greenland, N.W.T., Nunavut, Que., Alaska, Europe (Norway, n Sweden), e Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Alta., Man., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, e Asia (Russian Far East). Potentilla bimundorum is the correct name for what has been treated

Elevation: 0–200 m Generated Map Legacy Map Greenland, N.W.T., Nunavut, e Asia (Russian Far East). For discussion of probable parentage and resultant diagnostic

woods Elevation: 0-1500 m Generated Map Legacy Map Alaska, e Asia (Japan, Russian Far East). Therorhodion glandulosum is found on the Seward Peninsula

Map Nfld. and Labr. (Nfld.), West Indies (Jamaica), Europe, e Asia (Japan, Russian Far East). Thuidium tamariscinum is a woodland species of relatively

woods Elevation: 0-1500 m Generated Map Legacy Map Alaska, e Asia (Japan, Russian Far East). Therorhodion camtschaticum is found in the coastal and southern

= 34 (Asia). Phenology: Flowering spring; fruiting fall. Habitat: Slopes and meadows Elevation: 0–100 m Generated Map Legacy Map Alaska, e Asia (Japan

Elevation: 0–200[–2700] m Generated Map Legacy Map Alaska, e Asia (Japan, Russian Far East). In North America Sieversia pentapetala is known only from

Elevation: 0–2900 m Generated Map Legacy Map Alta., B.C., Yukon, Alaska, e Asia (Russian Far East). Potentilla villosula was included previously in P. villosa; the

Mexico, e Asia (Russian Far East). Species 111+ (109 in the flora). Boechera falcata (Turczaninow) Al-Shehbaz is known from eastern Asia (Russian Far East)

Map Legacy Map Alta., B.C., N.W.T., Nunavut, Yukon, Alaska, e Asia (Japan, Russian Far East). Draba borealis is highly variable in leaf and stem indumentum

N.W.T., Yukon, Calif., Idaho, Mont., Nev., Oreg., Wash., Wyo., e Asia (Russian Far East [Chukchi Peninsula]). Morphological and chromosomal evidence (M

Synonyms: E. affine Bongard E. boreale Haussknecht E. brevistylum Barbey E. ciliatum var. glandulosum (Lehmann) Dorn E. cinerascens Piper E. delicatum Trelease

Oreg., Utah, Wash., Wyo., e Asia (Russian Far East, Siberia). Draba lonchocarpa is a highly variable species within which O. E. Schulz (1927), G. A. Mulligan

10-900 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Chukotka, Russian Far East, e Siberia). The patchy or streaky indumentum on the ovaries

0-2100 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Chukotka, Russian Far East, arctic, e Siberia). Hybrids: Salix phlebophylla forms natural hybrids

Generated Map Legacy Map N.W.T., Yukon, Alaska, Mont., Wyo., e Asia (Chukotka, Russian Far East, Wrangel Island). None. None. window.propertiesFromHigher

Elevation: 0-2200 m Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Chukotka, Russian Far East, Wrangel Island). None. None. window.propertiesFromHigher

Generated Map Legacy Map N.W.T., Nunavut, Yukon, Alaska, e Asia (ne Russian Far East, n Siberia). O. E. Schulz (1927) reduced Draba pilosa to a variety of the

Map Alaska, Maritime and subalpine areas of w North America, and Asia (Russian Far East and Japan). Subspecies 2 (1 in the flora). None. Aconitum maximum

or oblong-ellipsoid, wings absent. nw North America, Asia (Bhutan, China, Nepal, Russian Far East). Species 2 (1 in the flora). Boschniakia has not been

Utah, Va., Vt., Wash., Wis., Wyo., Europe, introduced in e Asia (China, Japan, Russian Far East). Subspecies 2 (1 in the flora). None. Dianthus deltoides

S.Dak., Tenn., Tex., Va., Vt., W.Va., Wis., Wyo., Asia (Himalayas to e China, Japan, Russian Far East, Taiwan). Varieties 2 (1 in the flora). Phryma leptostachya

Alaska, Ariz., Colo., Idaho, Mont., N.Mex., Utah, Wyo., Asia (c Asia, Caucasus, Russian Far East, Siberia), Atlantic Islands (Svalbard). Subspecies ca.

peristome teeth without a basal membrane. nw North America, e Asia (China, Japan, Korea, Russian Far East, Taiwan). Species 2 (1 in the flora). The strongly modified

Nunavut, Yukon, Alaska, Asia (Siberia, Russian Far East). The chromosome number reported for Carex bigelowii subsp. lugens from eastern Asia indicates that there

and forests Elevation: 0-300 m Generated Map Legacy Map Alaska, Asia (Russian Far East and Japan). Aconitum maximum subsp. maximum is a variable species

Generated Map Legacy Map Alta., B.C., N.W.T., Yukon, Alaska, Asia (n China, Russian Far East). The confirmed host of Boschniakia rossica is Alnus; unconfirmed

Generated Map Legacy Map B.C., Yukon, Alaska, Eurasia (Siberia) to Asia (Siberia, Russian Far East). Carex eleusinoides is a member of the C. acuta complex based

the Old World it is known from European Russia, the Ural Mountains, the Caucasus, the Russian Far East, central Asia (Altai), China and the Himalayas. It

without appendages; testa smooth. x = 12. Alaska, ne Asia (ne China, Japan, Korea, Russian Far East). Rhododendron Linnaeus sect. Therorhodion Maximowicz

Va., W.Va., Wis., Wyo., Asia (China, Japan, Russian Far East). Some populations in northern Indiana and northern Illinois, [e.g., Herman 8790 (Jo Davies

26 (Russian Far East). Phenology: Flowering summer. Habitat: Rocky ledges and slopes, coastal Elevation: 0-500 m Generated Map Legacy Map Alaska, e Asia

when wetted; cotyledons accumbent. x = 7. North America, Asia (w China, Himalayas, Russian Far East, Siberia). Species 25–30 (4 in the flora). Parrya is a

87(2):109-118. [In Russian] Alexeev, E.B. 1985. Festuca L. (Poaceae) in Alaska et Canada. Novosti Sist. Vyssh. Rast. 22:5-35. [In Russian] Auquier, P. 1971

Generated Map Legacy Map B.C., Alaska, Oreg., Wash., e Europe, e Asia (China, Japan, North Korea, Russian Far East). In Oregon and Washington, Iwatsukiella leucotricha

Dak., Tenn., Vt., Va., Wash., W.Va., Wis., Wyo., Europe, Asia (China, Japan, Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

gravels Elevation: 0-900 m Generated Map Legacy Map Yukon, Alaska, Asia (Russian Far East, Chukotka). None. None. window.propertiesFromHigherTaxa=[{"rank":"section"

two such species, E. ciliaris and E. semicostatus. In addition, the treatment includes two hexaploid species, E. tsukusbiensis and E. dahuricus, that combine

Utah, Vt., Va., Wash., Wis., Wyo., Europe, introduced in e Asia (China, Japan, Russian Far East). Subspecies deltoides is often cultivated and occasionally

Elevation: 0–1800 m. Generated Map Legacy Map N.W.T., Yukon, Alaska, Asia (Russian Far East, Siberia). Where subsp. glauca and subsp. lanceolata are sympatric

Novaya Zemlya, Russian Far East, arctic, e Siberia), Atlantic Islands (Iceland). Salix arctica is polymorphic and nomenclaturally confusing. E. Hultén (1967

Elevation: 0–1800 m Generated Map Legacy Map N.W.T., Yukon, Alaska, Asia (Russian Far East, Siberia). Occasional plants without feathery hairs identified as

Generated Map Legacy Map Alaska, Asia (China [Jilin], Chukotka, Japan [Hokkaido], North Korea, Russian Far East, arctic, e Siberia). Salix nummularia occurs

0-3000[-4000+] m Generated Map Legacy Map Alta., B.C., N.W.T., Yukon, Alaska, Asia (Russian Far East, Siberia), Atlantic Islands (Svalbard). None. None. window.prop

northeastern Asian species, R. ochotskius Rechinger f., which is known in eastern Asia from northern Japan to the Okhotsk Sea region of Russian Far East (especially

Que., Yukon, Alaska, Calif., Maine, N.H., Oreg., Wash., n Europe, Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Elevation: 0-1400 m Generated Map Legacy Map N.W.T., Yukon, Alaska, ne Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

accepted tentatively here, yet it is possible that var. pallida or another east-Asian form occurs in the general area of Nome, Alaska. Some collections from

Elevation: 0–500 m. Generated Map Legacy Map B.C., Yukon, Alaska, Asia (Russian Far East). Subspecies behringianum is a very distinctive coastal variant

Generated Map Legacy Map B.C., Man., N.W.T., Nunavut, Yukon, Alaska, Asia (Russian Far East, Siberia). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Generated Map Legacy Map Greenland, N.W.T., Nunavut, Yukon, Alaska, Asia (Russian Far East). None. None. window.propertiesFromHigherTaxa=[{"rank":"species"

Canadian Northwest Territories and Yukon, Siberia, eastern Asia, Russian Far East, and the Central Asian republics are either suspect or very unlikely. The entire

Elevation: 0–1000 m Generated Map Legacy Map B.C., Alaska, Wash., ne Asia (e Russian Far East, Commander Islands). The name Carex stygia has been incorrectly

cliffs Elevation: 0-2500 m Generated Map Legacy Map Yukon, Alaska, Asia (Russian Far East, Siberia). The usually branched stout stems, erect flowers, broad

Man., N.W.T., Nunavut, Yukon, Alaska, e Asia (Chukotka, Japan [Hokkaido], North Korea, Russian Far East, arctic, e Siberia). Hybrids: Salix fuscescens forms

Generated Map Legacy Map N.W.T., Yukon, Alaska, e Asia (Chukotka, Commander Islands, Russian Far East, disjunct in Sakhalin). Salix chamissonis is disjunct

Greenland, N.W.T., Nunavut, Que., Alaska, nw Europe (Spitsbergen), Asia (Russian Far East, Siberia). Until recently, Cerastium gorodkovianum (= C. jenisejense)

Mountains, Caucasus Mountains, w China, Japan, Russian Far East). In eastern North America, Polytrichastrum pallidisetum is characteristically associated with

nomenclature of E. davuricum, E. leptophyllum, E. palustre, and E. densum. Fernald also recognized E. nesophilum (see discussion under 18. E. leptophyllum)

rocky tundra Elevation: 0-100 m Generated Map Legacy Map Alaska, Asia (Russian Far East, Kamchatka). In the flora area, Papaver radicatum subsp. alaskanum

and Labr., N.W.T., N.S., Nunavut, Ont., P.E.I., Que., Yukon, Alaska, Maine, arctic Europe, Asia (Russian Far East, Siberia). Stellaria humifusa is often confused

Elevation: 0–2100 m. Generated Map Legacy Map B.C., Yukon, Alaska, Asia (Russian Far East). Castilleja unalaschcensis is a characteristic meadow species across

0-50(-200) m Generated Map Legacy Map B.C., Alaska, e Asia (Kuril and Ratmanov islands, Russian Far East). Almost all recent North American authors have used

Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Europe, Asia (Chukotka, Russian Far East, arctic, e Siberia, Spitzbergen). The reported occurrence of Salix

Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo., Asia (Russian Far East). Minuartia obtusiloba, an amphi-Beringian species, sometimes forms

m Generated Map Legacy Map Alta., B.C., N.W.T., Yukon, Alaska, Asia (Russian Far East, e Siberia). Minuartia elegans is a part of the M. rossii complex

holosericeum Trelease E. leptocarpum var. macounii Trelease E. macdougalii Rydberg E. mexicanum Seringe E. montezumae Samuelsson E. novomexicanum Haussknecht E. occidentale (Trelease)

respectively to the north, west, and east---and by the Gulf of Mexico to the south. It is separated from northeast Asia by the Pacific Ocean, and by the epicontinental

families), alternative crops for human foods (e.g., Zizania species, wild-rice, Poaceae) or animal fodder (e.g., Cucurbita foetidissima, buffalo gourd, Cucurbitaceae)