TETRAGONIA TETRAGONOIDES (Pallas) Kuntze - New Zealand Spinach. 2n = 32.

Waste places. From eastern Asia, Australia, New Zealand, Pacific Islands.

ALTERNANTHERA PUNGENS Kunth - Khakiweed. 2n = ?

Waste places. From West Indies, South America.

AMARANTHUS ALBUS Linnaeus - Tumbleweed. 2n = 32.

Waste places, disturbed ground, roadsides. From tropical America. [A. GRAECIZANS Linnaeus misapplied]

AMARANTHUS BLITOIDES S. Watson - Matweed. 2n = 32.

Waste places, disturbed ground, roadsides. From farther west. [A. GRAECIZANS Linnaeus misapplied]

AMARANTHUS BLITUM Linnaeus - Purple Amaranth. 2n = 34.

Waste places. From tropical America, Eurasia, Africa. [A. ASCENDENS Loiseleur; A. LIVIDUS Linnaeus]

Amaranthus cannabinus (Linnaeus) J.D. Sauer - Saltmarsh Hemp. 2n = ?

Tidal shores of rivers, salt marshes. [Acnida cannabina Linnaeus]

AMARANTHUS CAUDATUS Linnaeus - Love-lies-bleeding. 2n = 32.

Waste places. From tropical America.

AMARANTHUS CRUENTUS Linnaeus - Blood Amaranth. 2n = 32, 34.

Waste places, roadsides. From Central America.

AMARANTHUS DEFLEXUS Linnaeus - Argentina Amaranth. 2n = 34.

Waste places. From South America.

Amaranthus hybridus Linnaeus - Smooth Amaranth. 2n = 17, 32, 33, 34.

Waste places, fallow fields, roadsides, disturbed ground.

AMARANTHUS HYPOCHONDRIACUS Linnaeus - Prince's-feather. 2n = 16, 32.

Near cultivated places. From cultivation in southwestern North America.

AMARANTHUS PALMERI S. Watson - Palmer's Amaranth. 2n = 34.

Waste places near woolen mills, railroads. From farther southwest.

AMARANTHUS POWELLII S. Watson - Powell's Amaranth. 2n = 32, 34.

Waste places. From farther west.

Amaranthus pumilus Rafinesque - Sea-beach Amaranth. 2n = ?

Sea beaches, mostly on foredunes at high tide level.

Amaranthus retroflexus Linnaeus - Redroot. 2n = 32, 34.

Roadsides, waste places, disturbed ground.

AMARANTHUS SPINOSUS Linnaeus - Thorny Amaranth. 2n = 34.

Waste places. From tropical America.

AMARANTHUS TUBERCULATUS (Moquin-Tandon) J.D. Sauer - Tall Water-hemp. 2n = 32.

Waste places. From farther west. [A. TUBERCULATUS var. PROSTRATUS (Uline & W.L. Bray) B.L. Robinson; A. TUBERCULATUS var. SUBNUDUS S. Watson; A. RUDIS J.D. Sauer; ACNIDA ALTISSIMA Riddell ex Moquin-Tandon var. ALTISSIMA; A. ALTISSIMA var. PROSTRATA (Uline & W.L. Bray) Fernald]

AMARANTHUS VIRIDIS Linnaeus - Green Amaranth. 2n = 34.

Waste places. From South America. [A. GRACILIS Desfontaines ex Poiret]

Amaranthus hybrids

Amaranthus hybridus Linnaeus X A. TUBERCULATUS (Moquin-Tandon) J.D. Sauer - .

Amaranthus retroflexus Linnaeus X A. TUBERCULATUS (Moquin-Tandon) J.D. Sauer - .

CELOSIA CRISTATA Linnaeus - Cultivated Cockscomb. 2n = 72.

Waste places. From cultivation. [C. ARGENTEA Linnaeus var. CRISTATA (Linnaeus) Kuntze]

FROELICHIA GRACILIS (Hooker) Moquin-Tandon - Slender Cottonweed. 2n = 54.

Waste places, roadsides, railroads, especially in sandy soil. From farther west.

GOMPHRENA GLOBOSA Linnaeus - Common Globe-amaranth. 2n = 32, 40, 42, 44, 45-48.

Waste places. From southern Asia.

Opuntia humifusa (Rafinesque) Rafinesque var. humifusa - Eastern Prickly-pear. 2n = 22, 44.

Dry, exposed ledges and sandy fields.

AGROSTEMMA GITHAGO Linnaeus var. GITHAGO - Common Corn-cockle. 2n = 48 (Europe).

Waste places, fields, roadsides. From Eurasia, north Africa.

ARENARIA SERPYLLIFOLIA Linnaeus var. SERPYLLIFOLIA - Thyme-leaved Sandwort. 2n = 40, 44 (?) (both Europe).

Dry ledges, often limestone, dry, sterile fields, roadsides. From Eurasia, north Africa.

ARENARIA SERPYLLIFOLIA Linnaeus var. TENUIOR Mertens & W.D.J. Koch - Thyme-leaved Sandwort. 2n = 20 (Europe).

Dry ledges, often limestone, dry, sterile fields, roadsides. From Eurasia, north Africa.

CERASTIUM ARVENSE Linnaeus subsp. ARVENSE - Field Chickweed. 2n = 72.

Fields, roadsides, shores, cemeteries. From western Europe.

Cerastium arvense Linnaeus subsp. strictum Gaudin - Field Chickweed. 2n = 36.

Cliffs, gravel, roadsides, favoring basic soils. [C. arvense var. viscidulum Gremli; This taxon is not mapped because it is not typically separated from the typical subspecies in New England herbaria.]

CERASTIUM FONTANUM Baumgarten subsp. VULGARE Greuter & Burdet - Common Mouse-ear. 2n = ca. 122-152, usually 144.

Fields, waste places, roadsides. From Eurasia. [C. VULGATUM Linnaeus - misapplied]

CERASTIUM GLOMERATUM Thuillier - Sticky Mouse-ear. 2n = 72.

Waste places, fields, roadsides. From Europe. [C. VISCOSUM Linnaeus - misapplied]

Cerastium nutans Rafinesque var. nutans - Nodding Chickweed. 2n = 36.

Moist ledges, rich hillsides, alluvium, calcareous rocks.

CERASTIUM PUMILUM Curtis - European Chickweed. 2n = 72.

Dry, sandy fields and roadsides. From Eurasia.

CERASTIUM SEMIDECANDRUM Linnaeus - Little Mouse-ear. 2n = 36.

Dry, sandy fields and roadsides. From Eurasia.

CERASTIUM TOMENTOSUM Linnaeus - Snow-in-summer. 2n = 72.

Roadsides, riverbanks, old fields. From southeastern Europe. [C. BIEBERSTEINII de Candolle misidentified]

DIANTHUS ARMERIA Linnaeus subsp. ARMERIA - Deptford Pink. 2n = 30 (Europe).

Roadsides, dry, grassy fields. From Eurasia.

DIANTHUS BARBATUS Linnaeus subsp. BARBATUS - Sweet William. 2n = 30 (Europe).

Waste places, roadsides, fields. From Europe.

DIANTHUS CARTHUSIANORUM Linnaeus - Clusterhead Pink. 2n = 30, 60 (Europe).

Disturbed ground, fields. From Europe.

DIANTHUS CARYOPHYLLUS Linnaeus - Clove Pink. 2n = 30.

From Mediterranean region.

DIANTHUS DELTOIDES Linnaeus subsp. DELTOIDES - Maiden Pink. 2n = 30 (Europe).

Fields, roadsides, waste places. From Europe.

DIANTHUS PLUMARIUS Linnaeus subsp. PLUMARIUS - Garden Pink. 2n = 30, 60, 90 (all Europe).

Dry, sandy fields, roadsides. From eastern Europe.

GYPSOPHILA ELEGANS Bieberstein - Annual Baby's-breath. 2n = 26, 34 (Europe).

Waste places, roadsides. From Eurasia.

GYPSOPHILA MURALIS Linnaeus - Low Baby's-breath. 2n = 30, 34 (both Europe).

Waste places, roadsides, fields, cemeteries. From Europe.

GYPSOPHILA PANICULATA Linnaeus - Tall Baby's-breath. 2n = 34, 68 (both Europe).

Waste places, sandy roadsides, fields. From Eurasia.

GYPSOPHILA PERFOLIATA Linnaeus - 2n = ?

Sea beaches, roadsides. From Eurasia.

GYPSOPHILA SCORZONERIFOLIA Seringe - Garden Baby's-breath. 2n = 68 (Europe).

Beaches, roadsides, disturbed ground. From Europe.

HERNIARIA GLABRA Linnaeus - Green-carpet. 2n = 18, 36, 72 (Europe), 54 (Africa).

Roadsides, waste places. From Eurasia.

HERNIARIA HIRSUTA Linnaeus var. HIRSUTA - Hairy Rupturewort. 2n = 18, 36 (Europe).

From Europe, southwestern Asia, northern Africa.

HOLOSTEUM UMBELLATUM Linnaeus subsp. UMBELLATUM - Jagged Chickweed. 2n = 20, 40 (both Europe).

Fields, roadsides, waste places. From Mediterranean region, southwestern Asia.

Honckenya peploides (Linnaeus) Ehrhart subsp. robusta (Fernald) Hultén - Seabeach Sandwort. 2n = ?

Sea beaches, dunes above high tide. [Arenaria peploides Linnaeus var. robusta Fernald]

Minuartia caroliniana (Walter) Mattfeld - Pine-barren Sandwort. 2n = ?

Dry, open, sandy soil. [Arenaria caroliniana Walter]

Minuartia glabra (Michaux) Mattfeld - Appalachian Stitchwort. 2n = 20.

Siliceous, wooded outcrops. [Arenaria groenlandica (Retzius) Sprengel var. glabra (Michaux) Fernald]

Minuartia groenlandica (Retzius) Ostenfeld - Mountain Sandwort. 2n = 20.

Granitic ledges. [Arenaria groenlandica (Retzius) Sprengel var. groenlandica]

Minuartia marcescens (Fernald) House - Serpentine Sandwort. 2n = ?

Magnesium ledges. [Arenaria marcescens Fernald]

Minuartia michauxii (Fenzel) Farwell - Rock Sandwort. 2n = 30 (?), 44.

Dry, calcareous ledges. [M. stricta (Swartz) Hiern; Arenaria stricta Michaux]

Minuartia rubella (Wahlenberg) Hiern - Boreal Sandwort. 2n = 24.

Calcareous rocks. [Arenaria rubella Wahlenberg]

Moehringia lateriflora (Linnaeus) Fenzl - Grove Sandwort. 2n = 48.

Woods, meadows, gravelly shores. [Arenaria lateriflora Linnaeus]

Moehringia macrophylla (Hooker) Fenzl - 2n = 48.

Shaded ledges in humus, often with Hypnum, chiefly in magnesium or basic areas. [Arenaria macrophylla Hooker]

MYOSOTON AQUATICUM (Linnaeus) Moench - Water Chickweed. 2n = 20 (?) (Asia), 28 (Europe, Asia), 29 (Europe).

Stream banks, meadows, alluvial woods. From Eurasia. [Stellaria aquatica (Linnaeus) Scopoli]

MYOSOTON AQUATICUM (Linnaeus) Moench - Water Chickweed. 2n = 20 (?) (Asia), 28 (Europe, Asia), 29 (Europe).

Stream banks, meadows, alluvial woods. From Eurasia. [Stellaria aquatica (Linnaeus) Scopoli]

Paronychia argyrocoma (Michaux) Nuttall - Silverling. 2n = ?

Bare, granitic, mountain slopes, ledges. [P. argyrocoma var. albimontana Fernald]

Paronychia canadensis (Linnaeus) Alphonso Wood - Smooth Forked Chickweed. 2n = ?

Rich, rocky woods, sandy clearings, waste places.

Paronychia fastigiata (Rafinesque) Fernald var. fastigiata - Hairy Forked Chickweed. 2n = ?

Dry woods, rocky or sandy openings, waste places.

PETRORHAGIA PROLIFERA (Linnaeus) P.W. Ball & Heywood - Childing Pink. 2n = 30 (Europe).

Roadsides, ballast, fields. From Eurasia.

PETRORHAGIA SAXIFRAGA (Linnaeus) Link var. SAXIFRAGA - Tunic-flower. 2n = 30, 60 (both Europe).

Roadsides, sandy, waste places. From Eurasia.

POLYCARPON TETRAPHYLLUM (Linnaeus) Linnaeus subsp. TETRAPHYLLUM - 2n = 32, 48, ca 64.

Waste places. From Mediterranean region.

Sagina decumbens (Elliott) Torrey & A. Gray subsp. decumbens - Trailing Pearlwort. 2n = 36.

Dry, sandy soil, roadsides, sidewalk cracks.

SAGINA JAPONICA (Swartz) Ohwi - Japanese Pearlwort. 2n = 46.

Dryish, waste places. From eastern Asia.

SAGINA MAXIMA A. Gray subsp. MAXIMA - Beach Pearlwort. 2n = ?

Rocky shores, gravelly beaches. From farther west.

SAGINA NODOSA (Linnaeus) Fenzl subsp. NODOSA - Knotted Pearlwort. 2n = 56.

Moist, coastal ledges and rock crevices. From Europe. [S. NODOSA var. PUBESCENS (Besser) Koch]

Sagina nodosa (Linnaeus) Fenzl subsp. borealis G. E. Crow - Knotted Pearlwort. 2n = 56.

Moist, coastal ledges and rock crevices.

SAGINA PROCUMBENS Linnaeus - Matted Pearlwort. 2n = 22.

Moist, gravelly or sandy roadsides, sidewalk cracks, rocky or sandy shores, sea cliffs. From Europe.

SAPONARIA OCYMOIDES Linnaeus - Rock Soapwort. 2n = 28 (Europe).

Waste places. From Europe.

SAPONARIA OFFICINALIS Linnaeus - Bouncing-bet. 2n = 28.

Roadsides, waste places, fields. From Eurasia.

SAPONARIA PUMILIO (Linnaeus) Fenzl ex A. Braun - Pygmy Pink. 2n = ?

Ledges. From Europe. [SILENE PUMILIO (Linnaeus) Wulfen]

SCLERANTHUS ANNUUS Linnaeus subsp. ANNUUS - Annual Knawel. 2n = 44 (Europe).

Roadsides, waste places, dry, sandy soil. From Eurasia, northern Africa.

SCLERANTHUS PERENNIS Linnaeus subsp. PERENNIS - Perennial Knawel. 2n = 22 (Europe).

Roadsides, dry, sandy soil. From Eurasia.

Silene acaulis (Linnaeus) Jacquin - Moss Campion. 2n = 24.

Alpine areas. [S. acaulis var. exscapa (Allioni) F.N. Williams]

Silene antirrhina Linnaeus - Sleepy Catchfly. 2n = 24.

Dry, sandy or rocky soil, railroads, fields, waste places.

SILENE ARMERIA S. Watson - Garden Catchfly. 2n = 48.

Waste places, roadsides. From Eurasia. [ATOCION ARMERIA (Linnaeus) Rafinesque]

Silene caroliniana Walter subsp. pensylvanica (Michaux) R.T. Clausen - Wild Pink. 2n = 48.

Dry, often rocky, mainly deciduous woods and clearings.

SILENE CHALCEDONICA (Linnaeus) E.H.L. Krause - Maltese-cross. 2n = 24 (Europe).

Roadsides, near habitations, waste places, open woods. From Eurasia. [LYCHNIS CHALCEDONICA Linnaeus]

SILENE CONICA Linnaeus subsp. CONICA - Sand Catchfly. 2n = 20 (Europe).

Sandy fields and roadsides. From Eurasia.

SILENE CORONARIA (Linnaeus) Clairville - Mullein Pink. 2n = 24.

Waste places, roadsides, fields. From Europe. [LYCHNIS CORONARIA (Linnaeus) Murray]

SILENE CSEREII Baumgarten - Balkan Catchfly. 2n = 24.

Waste places, roadsides, railroads. From Europe.

SILENE DICHOTOMA Ehrhart subsp. DICHOTOMA - Forked Catchfly. 2n = 24.

Fields, roadsides, waste places. From Europe.

SILENE DIOICA (Linnaeus) Clairville - Red Campion. 2n = 24.

Fields, roadsides, waste places. From Europe. [LYCHNIS DIOICA Linnaeus]

SILENE FLOS-CUCULI (Linnaeus) Clairville subsp. FLOS-CUCULI - Ragged Robin. 2n = 24.

Wet fields, meadows, roadside ditches. From Europe. [LYCHNIS FLOS-CUCULI Linnaeus]

SILENE GALLICA Linnaeus - French Catchfly. 2n = 24.

Waste places, roadsides. From Europe.

SILENE LATIFOLIA Poiret - White Campion. 2n = 24.

Waste places, roadsides, field borders. From Eurasia. [S. LATIFOLIA subsp. ALBA (Miller) Greuter & Burdet; S. PRATENSIS (Rafinesque) Grenier & Godron; LYCHNIS ALBA Miller]

SILENE NIVEA Muhlenberg ex Otth - Snowy Campion. 2n = 48.

Rich, shaded riverbanks. From farther west and south.

SILENE NOCTIFLORA Linnaeus - Night-flowering Catchfly. 2n = 24.

Arable land, waste places. From Europe.

SILENE NUTANS Linnaeus - Nottingham Catchfly. 2n = 24.

Roadsides. From Eurasia.

SILENE PENDULA Linnaeus - Nodding Catchfly. 2n = 24 (Europe).

Roadsides, fields. From Europe.

Silene stellata (Linnaeus) W.T. Aiton - Starry Campion. 2n = (34), 48.

Dry, open woods.

SILENE VISCARIA (Linnaeus) Jessen subsp. VISCARIA - German Catchfly. 2n = 24 (Europe).

Roadsides, waste places, thickets, fields. From Europe. [LYCHNIS VISCARIA Linnaeus; VISCARIA VULGARIS Bernhardi]

SILENE VULGARIS (Moench) Garcke subsp. VULGARIS - Bladder Campion. 2n = 24.

Waste places, roadsides, field borders. From Europe. [S. CUCUBALUS Wibel; S. LATIFOLIA (Miller) Britten & Rendle]

Silene hybrid

SILENE X HAMPEANA Meusel & K. Werner - .

[S. DIOICA (Linnaeus) Clairville X B. populifolia Marshall; S. LATIFOLIA Poiret]

SPERGULA ARVENSIS Linnaeus - Corn Spurrey. 2n = 18, 36 (both Europe).

Roadsides, fallow fields. From Eurasia. [S. ARVENSIS var. SATIVA (Boenninghausen) Mertens & W.D.J. Koch]

SPERGULA MORISONII Boreau - Pearlwort Spurrey. 2n = 18 (Europe).

Sandy roadsides, disturbed ground. From Europe.

SPERGULA PENTANDRA Linnaeus - Wingstem Spurrey. 2n = 18 (Europe).

Sandy fields, disturbed ground. From Eurasia, northern Africa.

Spergularia canadensis (Persoon) G. Don var. canadensis - Northern Sand-spurrey. 2n = 36.

Salt marshes, tidal shores.

SPERGULARIA MEDIA (Linnaeus) C. Presl var. MEDIA - Greater Sand-spurrey. 2n = 18, 36(?) (both Europe).

Salt marshes, sandy beaches, saline roadsides. From Eurasia, Mediterranean. [S. MARITIMA (Linnaeus) Chiovenda]

SPERGULARIA RUBRA (Linnaeus) J. Presl & C. Presl - Red Sand-spurrey. 2n = 18, 27, 36, 54 (all Europe).

Dry, sandy, gravelly roadsides or disturbed places. From Eurasia.

Spergularia salina J. Presl & C. Presl - Salt-marsh Sand-spurrey. 2n = 18 (?) (Asia), 36 (Europe).

Salt marshes, saline or brackish soils. [S. marina (Linnaeus) Grisebach var. marina; S. marina var. leiosperma (Kindberg) Gurke)]

Stellaria alsine Grimm - Bog Chickweed. 2n = 24.

Brooksides, springy places, wet ditches.

Stellaria borealis Bigelow subsp. borealis - Northern Stitchwort. 2n = 52.

Springy and other wet places. [S. calycantha (Ledebour) Bongard var. calycantha - misapplied; S. calycantha var. floribunda (Fernald) Fernald; S. calycantha var. isophylla (Fernald) Fernald]

STELLARIA COREI Shinners - Tennessee Chickweed. 2n = 60.

Rocky woods. From farther west. [S. pubera Michaux var. silvatica Weatherby]

STELLARIA GRAMINEA Linnaeus - Common Stitchwort. 2n = 39, 52.

Fields, roadsides. From Europe.

STELLARIA HOLOSTEA Linnaeus - Greater Stitchwort. 2n = 26 (Europe).

Dry woods, roadsides. From Eurasia.

Stellaria humifusa RottbØll - Salt-marsh Stitchwort. 2n = 26.

Salt marshes.

Stellaria longifolia Muhlenberg ex Willdenow - Long-leaved Stitchwort. 2n = 26.

River thickets, meadows.

STELLARIA MEDIA (Linnaeus) Villars - Common Stitchwort. 2n = 40, 42, 44.

Waste places, open woodland. From Europe.

STELLARIA PUBERA Michaux - Star Stitchwort. 2n = 30.

Rich, deciduous woods, shaded rocky slopes. From farther south and west.

Stellaria hybrid

Stellaria borealis Bigelow subsp. borealis X S. longifolia Muhlenberg ex Willdenow - .

VACCARIA HISPANICA (Miller) Rauschert - Cowherb. 2n = 30.

Waste places, roadsides, fields. From Eurasia. [SAPONARIA VACCARIA Linnaeus]

Atriplex dioica Rafinesque - Saline Saltbush. 2n = 36, 54.

Sea beaches. [A. subspicata (Nuttall) Rydberg]

ATRIPLEX GLABRIUSCULA Edmondston var. GLABRIUSCULA - Scotland Orach. 2n = 18.

Sea beaches, salt marshes, waste places. From north coastal Europe.

Atriplex glabriuscula Edmondston var. acadiensis (Taschereau) S.L. Welsh - Acadian Orach. 2n = 36.

Salt marshes with Spartina patens. [A. acadiensis Tascherau]

ATRIPLEX HORTENSIS Linnaeus - Garden Orach. 2n = 18.

Roadsides, disturbed soil. From Asia.

ATRIPLEX LITTORALIS Linnaeus - Grass-leaved Orach. 2n = 18.

Sea beaches, ballast dumps. From Europe. [A. PATULA Linnaeus subsp. LITTORALIS (Linnaeus) H.M. Hall & Clements]

Atriplex mucronata Rafinesque - Seabeach Orach. 2n = 18.

Sandy, sea beaches, salt marsh borders. [A. arenaria Nuttall; A. cristata Humboldt & Bonpland ex Willdenow var. arenaria (Nuttall) Kuntze]

Atriplex patula Linnaeus - Spearscale. 2n = 36.

Sea beaches, roadsides, fields.

ATRIPLEX PROSTRATA Boucher ex de Candolle - Fat-hen. 2n = 18.

Sea beaches, salt marshes. From Eurasia. [A. HASTATA Linnaeus - misapplied; A. PATULA Linnaeus var. HASTATA (Linnaeus) A. Gray - misapplied]

ATRIPLEX TATARICA Linnaeus - Tatarian Orach. 2n = 18, 36.

Waste places, ballast. From Eurasia.

AXYRIS AMARANTHOIDES Linnaeus - Russian Pigweed. 2n = 18.

Waste places, roadsides, fields. From Eurasia.

BASSIA HIRSUTA (Linnaeus) Ascherson - Hairy Smotherweed. 2n = 18.

Weedy salt marshes, seashores, coastal dunes. From Eurasia.

BASSIA HYSSOPIFOLIA (Pallas) Kuntze - Fivehorn Smotherweed. 2n = 18.

Waste places. From Eurasia.

BETA VULGARIS Linnaeus subsp. VULGARIS - Common Beet. 2n = 18.

Waste places. From cultivation.

CHENOPODIUM ALBUM Linnaeus - Lamb's-quarters. 2n = 54.

Waste places, roadsides. From Europe. [C. ALBUM var. MISSOURIENSE (Aellen) Bassett & Crompton; C. LANCEOLATUM Muhlenberg ex Willdenow; C. PAGANUM Reichenbach - misapplied]

Chenopodium berlandieri Moquin-Tandon var. boscianum (Moquin-Tandon) Wahl - . 2n = 36.

Beaches, waste places, roadsides. [C. boscianum Moquin-Tandon]

Chenopodium berlandieri Moquin-Tandon var. bushianum (Aellen) Cronquist - Village Goosefoot. 2n = 36.

Open woods, waste places, roadsides. [C. bushianum Aellen]

Chenopodium berlandieri Moquin-Tandon var. macrocalycium (Aellen) Cronquist - . 2n = 36.

Sea beaches. [C. macrocalycium Aellen]

CHENOPODIUM BERLANDIERI Moquin-Tandon var. ZSCHACKEI (Murr) Murr - . 2n = 36.

Roadsides. From farther west.

CHENOPODIUM BONUS-HENRICUS Linnaeus - Good King Henry. 2n = 36.

Waste places, roadsides. From Europe.

Chenopodium capitatum (Linnaeus) Ambrosi var. capitatum - Strawberry-blite. 2n = 18.

Open woods, clearings.

Chenopodium foggii Wahl - Fogg's Goosefoot. 2n = 18.

Rocky woods.

CHENOPODIUM FOLIOSUM (Moench) Ascherson - Strawberry Spinach. 2n = 18.

Waste places. From Eurasia, northern Africa.

Chenopodium glaucum Linnaeus var. glaucum - Oak-leaved Goosefoot. 2n = 18.

Waste places, roadsides, railroads.

CHENOPODIUM GLAUCUM Linnaeus var. SALINUM (Standley) B. Boivin - Rocky Mountain Goosefoot. 2n = 18.

Waste places. From farther west. [C. SALINUM Standley]

CHENOPODIUM INCANUM (S. Watson) A. Heller var. INCANUM - Mealy Goosefoot. 2n = 18.

From farther west.

CHENOPODIUM LEPTOPHYLLUM (Moquin-Tandon) Nuttall ex S. Watson - . 2n = 18.

Sandy coastal areas. From farther west.

CHENOPODIUM MURALE Linnaeus - Sowbane. 2n = 18.

Waste places, roadsides. From Eurasia, north Africa.

CHENOPODIUM POLYSPERMUM Linnaeus var. POLYSPERMUM - . 2n = 18.

Waste places. From Eurasia.

CHENOPODIUM POLYSPERMUM Linnaeus var. ACUTIFOLIUM (Smith) Gaudin - . 2n = 18.

Waste places. From Eurasia.

CHENOPODIUM PRATERICOLA Rydberg - Desert Goosefoot. 2n = 18.

Waste places, railroads. From farther west.

Chenopodium rubrum Linnaeus var. rubrum - Coast Blite. 2n = 18.

Salt marshes.

Chenopodium rubrum Linnaeus var. humile Hooker - . 2n = 18.

Saline or brackish soil. [C. humile Hooker]

Chenopodium simplex (Torrey) Rafinesque - Maple-leaved Goosefoot. 2n = 18.

Open, often rocky, rich woods, clearings, waste places. [C. gigantospermum Aellen; C. hybridum Linnaeus var. gigantospermum (Aellen) (Rouleau); C. hybridum - misapplied]

Chenopodium standleyanum Aellen - Woodland Goosefoot. 2n = 18.

Dry, often rocky woods. [C. hybridum Linnaeus var. standleyanum (Aellen) Fernald]

CHENOPODIUM STRICTUM Roth - Striped Goosefoot. 2n = 36.

Weedy places. From Eurasia. [C. STRICTUM var. GLAUCOPHYLLUM Wahl]

CHENOPODIUM URBICUM Linnaeus - Upright Goosefoot. 2n = 18.

Waste places, wool waste. From Eurasia.

CYCLOLOMA ATRIPLICIFOLIUM (Sprengel) J.M. Coulter - . 2n = 36.

Roadsides, waste places, usually sandy. From farther west.

DYSPHANIA AMBROSIOIDES (Linnaeus) Mosyakin & Clemants - Mexican-tea. 2n = 32.

Waste places. From farther south. [CHENOPODIUM AMBROSIOIDES Linnaeus var. AMBROSIOIDES]

DYSPHANIA ANTHELMINTICA (Linnaeus) Mosyakin & Clemants - Wormseed. 2n = ?

Waste places, roadsides. From farther south. [CHENOPODIUM AMBROSIOIDES Linnaeus var. ANTHELMINTICUM (Linnaeus) A. Gray; This taxon is not mapped because it is not typically separated from C. AMBROSIOIDES in New England herbaria.]

DYSPHANIA BOTRYS (Linnaeus) Mosyakin & Clemants - Jerusalem-oak. 2n = 18.

Waste places, roadsides, shores. From Eurasia. [CHENOPODIUM BOTRYS Linnaeus]

DYSPHANIA GRAVEOLENS (Willdenow) Mosyakin & Clemants - Fetid Goosefoot. 2n = ?

Waste places. From farther west. [CHENOPODIUM GRAVEOLENS Willdenow]

DYSPHANIA MULTIFIDA (Linnaeus) Mosyakin & Clemants - Scented Goosefoot. 2n = 32.

Waste places. From South America. [CHENOPODIUM MULTIFIDUM Linnaeus; ROUBIEVA MULTIFIDA (Linnaeus) Moquin-Tandon]

DYSPHANIA PUMILIO (R. Brown) Mosyakin & Clemants - Small Crumbweed. 2n = 18.

Waste places, sidewalks. From Australia. [CHENOPODIUM CARINATUM R. Brown - misapplied; C. PUMILIO R. Brown]

KOCHIA SCOPARIA (Linnaeus) Schrader subsp. SCOPARIA - Summer-cypress. 2n = 18.

Roadsides, waste places. From Eurasia. [K. SCOPARIA var. CULTA (Voss) Farwell; BASSIA SCOPARIA (Linnaeus) A.J. Scott]

KOCHIA SCOPARIA (Linnaeus) Schrader subsp. DENSIFLORA (Turczaninov ex Moquin-Tandon) Aellen - . 2n = 18.

Freight yards, wool waste. From Asia. [K. SCOPARIA var. PUBESCENS Fenzl; K. SCOPARIA var. SUBVILLOSA Moquin-Tandon; K. SIEVERSIANA C. S. Meyer - misapplied in part]

MONOLEPIS NUTTALLIANA (Schultes) Greene - Povertyweed. 2n = 18.

Waste places. From farther west. [M. CHENOPODIOIDES Moquin-Tandon]

Salicornia bigelovii Torrey - Dwarf Saltwort. 2n = 36.

Salt marshes.

Salicornia depressa Standley - Samphire. 2n = 36.

Salt marshes. [S. europaea Linnaeus var. europaea - misapplied; S. europaea Linnaeus var. simplex (Pursh) Fernald]

Salicornia depressa Standley - Samphire. 2n = 36.

Salt marshes. [S. europaea Linnaeus var. europaea - misapplied; S. europaea Linnaeus var. simplex (Pursh) Fernald]

Salicornia maritima Wolff & Jeffries - Slender Glasswort. 2n = 18.

Salt marshes, sea shores. [S. prostrata Pallas - misapplied; S. europaea Linnaeus var. prostrata (Pallas) Fernald - misapplied]

SALSOLA COLLINA Pallas - Slender Russian Thistle. 2n = 18.

Waste places, roadsides, fields. From Eurasia.

SALSOLA KALI Linnaeus subsp. KALI - Common Saltwort. 2n = 36.

Sea beaches. From Europe.

SALSOLA KALI Linnaeus subsp. PONTICA (Pallas) Mosyakin - Prickly Russian Thistle. 2n = 36.

Sea beaches. From Eurasia, north Africa. [S. KALI var. CAROLINIANA (Walter) Nuttall; S. CAROLINIANA Walter]

SALSOLA TRAGUS Linnaeus - Russian Thistle. 2n = 36.

Sandy shores, roadsides, waste places, fields. From Eurasia. [S. IBERICA (Sennen & Paul) Botschantzev ex Czerepanov; S. KALI Linnaeus var. TENUIFOLIA Tausch ex Moquin-Tandon; S. PESTIFER A. Nelson]

Sarcocornia pacifica (Standley) A.J. Scott - Woody Glasswort. 2n = ?

Sea beaches, tidal flats, salt marshes. [Salicornia virginica Linnaeus - misapplied]

SPINACIA OLERACEA Linnaeus - Spinach. 2n = 12.

Waste places. From Eurasia, north Africa.

Suaeda calceoliformis (Hooker) Moquin-Tandon - Horned Sea-blite. 2n = 36.

Salt marshes, sea beaches. [S. americana (Persoon) Fernald]

Suaeda linearis (Elliott) Moquin-Tandon - Southern Sea-blite. 2n = 54.

Salt marshes, sea beaches.

Suaeda maritima (Linnaeus) Dumortier - White Sea-blite. 2n = 36.

Salt marshes, sea beaches. [S. richii Fernald]