| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Acorus calamus | Sweet Flag - Calamus | 3 | 4 |
| Acorus gramineus | Grass-leaved Sweet Rush, Japanese Sweet Flag, Dwarf Sweet Flag | 3 | 3 |
| Ailanthus altissima | Tree Of Heaven | 1 | 3 |
| Ajuga reptans | Bugle, Common Bugelweed, Bugleweed, Carpet Bugleweed, Carpetweed, Carpet Bugle | 2 | 3 |
| Alisma canaliculatum | | 1 | 0 |
| Alisma plantago-aquatica | Great Water Plantain, ZE-XIE, European water plantain, American water plantain, Northern water plan | 1 | 3 |
| Alliaria petiolata | Garlic Mustard | 3 | 2 |
| Allium brevistylum | Shortstyle Onion | 3 | 2 |
| Allium canadense | Canadian Garlic, Meadow garlic, Fraser meadow garlic, Hyacinth meadow garlic | 4 | 2 |
| Allium canadense mobilense | Canadian Garlic | 5 | 2 |
| Allium validum | Swamp Onion, Pacific onion | 3 | 2 |
| Alnus cordata | Italian Alder | 0 | 0 |
| Alnus glutinosa | Alder, European alder , Common Alder, Black Alder | 0 | 3 |
| Alnus hirsuta | | 0 | 0 |
| Alnus incana | Grey Alder, Speckled alder, Thinleaf alder, White Alder | 0 | 0 |
| Alnus japonica | Japanese Alder | 0 | 1 |
| Alnus maximowiczii | | 0 | 0 |
| Alnus nepalensis | Nepalese Alder | 0 | 1 |
| Alnus nitida | West Himalayan Alder | 0 | 1 |
| Alnus rhombifolia | White Alder | 1 | 2 |
| Alnus rubra | Red Alder, Oregon Alder | 2 | 2 |
| Alnus rugosa | Speckled Alder | 0 | 2 |
| Alnus serrulata | Smooth Alder, Hazel alder | 0 | 2 |
| Alnus sinuata | Sitka Alder | 1 | 1 |
| Alnus tenuifolia | Mountain Alder, Thinleaf alder | 1 | 2 |
| Alnus viridis crispa | American Green Alder | 1 | 2 |
| Alopecurus aequalis | Shortawn Foxtail, Sonoma shortawn foxtail | 1 | 1 |
| Ammannia multiflora | | 1 | 0 |
| Andromeda glaucophylla | Bog Rosemary | 2 | 0 |
| Andromeda polifolia | Marsh Andromeda, Bog rosemary | 2 | 1 |
| Anemopsis californica | Yerba Mansa | 2 | 2 |
| Aponogeton distachyos | Water Hawthorn, Cape pondweed, Vleikos | 2 | 0 |
| Aruncus dioicus | Goat's Beard, Bride's feathers | 2 | 2 |
| Arundo donax | Giant Reed, Giant Reed Grass | 3 | 2 |
| Asclepias incarnata | Swamp Milkweed, Swamp Butterfly Weed, Marsh Milkweed | 3 | 2 |
| Astilbe chinensis | Pumila Spirea,Chinese Astilbe | 1 | 0 |
| Athyrium melanolepis | | 1 | 0 |
| Athyrium niponicum | Painted Fern, Japanese Silver Painted Fern | 1 | 0 |
| Athyrium rubripes | | 1 | 0 |
| Athyrium squamigerum | | 1 | 0 |
| Athyrium yokoscense | | 1 | 0 |
| Barbarea orthoceras | American Yellowrocket | 2 | 0 |
| Beckmannia eruciformis | Sloughgrass | 2 | 0 |
| Beckmannia syzigachne | American Sloughgrass | 2 | 0 |
| Berula erecta | Cutleaf Waterparsnip | 1 | 1 |
| Betula pubescens | White Birch, Downy birch | 3 | 3 |
| Bidens tripartita | Burr Marigold, Threelobe beggarticks | 2 | 2 |
| Butomus umbellatus | Flowering Rush | 3 | 0 |
| Calla palustris | Water Arum | 2 | 2 |
| Callistemon citrinus | Crimson Bottlebrush, Red Bottlebrush, Lemon Bottlebrush | 2 | 0 |
| Caltha leptosepala | Western Marsh Marigold, Howell's marsh marigold, Sulphur marsh marigold | 2 | 1 |
| Caltha leptosepala howellii | | 2 | 0 |
| Caltha natans | Floating marsh marigold | 1 | 1 |
| Caltha palustris | Marsh Marigold, Yellow marsh marigold | 2 | 2 |
| Caltha sinogracilis | | 1 | 0 |
| Calypso bulbosa | Fairyslipper | 2 | 1 |
| Cardamine amara | Large Bittercress | 3 | 1 |
| Cardamine bulbosa | Bulbous Bittercress | 2 | 0 |
| Cardamine debilis | Roadside bittercress | 2 | 0 |
| Cardamine fauriei | | 2 | 0 |
| Cardamine flexuosa | Wavy Bittercress,Woodland bittercress | 2 | 0 |
| Cardamine impatiens | Narrowleaf bittercress | 2 | 1 |
| Cardamine komarovii | | 2 | 0 |
| Cardamine leucantha | | 2 | 1 |
| Cardamine lyrata | | 2 | 0 |
| Cardamine macrophylla | | 2 | 0 |
| Cardamine nasturtioides | | 2 | 0 |
| Cardamine oligosperma | Spring Cress, Little western bittercress, Umbel bittercress | 2 | 1 |
| Cardamine pennsylvanica | Bittercress | 2 | 1 |
| Cardamine pratensis | Cuckoo Flower | 3 | 2 |
| Cardamine prorepens | | 2 | 0 |
| Cardamine raphanifolia | | 1 | 0 |
| Cardamine rotundifolia | American Water Cress, American bittercress | 2 | 0 |
| Cardamine schinziana | | 2 | 0 |
| Cardamine scutata | | 2 | 0 |
| Cardamine trifolia | | 1 | 0 |
| Cardamine yezoensis | | 2 | 0 |
| Carex acutiformis | Swamp Sedge, Lesser pond sedge | 1 | 0 |
| Carex aquatilis | Water sedge, Sitka sedge | 1 | 0 |
| Carex brizoides | | 1 | 0 |
| Carex buxbaumii | Buxbaum's sedge | 1 | 0 |
| Carex dispalata | | 1 | 0 |
| Carex disticha | Tworank sedge | 1 | 0 |
| Carex elata | Tufted Sedge, Golden Variegated Sedge, Tufted Sedge | 2 | 0 |
| Carex hirta | Hammer sedge | 1 | 1 |
| Carex kobomugi | Japanese sedge | 1 | 0 |
| Carex macrocephala | Largehead sedge | 1 | 0 |
| Carex nebrascensis | Nebraska sedge | 0 | 0 |
| Carex nubigena | | 1 | 1 |
| Carex paniculata | | 1 | 0 |
| Carex riparia | Great Pond Sedge | 1 | 0 |
| Carex rostrata | Beaded Sedge, Beaked sedge | 1 | 0 |
| Carex utriculata | Sedge, Northwest territory sedge | 2 | 0 |
| Catabrosa aquatica | Water WhirlGrass | 1 | 1 |
| Centella asiatica | Gotu Kola, Spadeleaf | 2 | 5 |
| Cephalanthus occidentalis | Button Bush, Common buttonbush, Button Willow, Honey Bells, Buttonbush | 0 | 2 |
| Ceratophyllum demersum | Hornwort, Coon's tail | 1 | 1 |
| Chamaecyparis thyoides | White Cypress, Atlantic white cedar, Coast White Cedar, Southern White Cedar, White Cypress | 0 | 1 |
| Chamaedaphne calyculata | Leather Leaf | 1 | 1 |
| Chelone glabra | Balmony, White turtlehead | 0 | 3 |
| Chrysosplenium alternifolium | Golden Saxifrage, Alternate-leaf golden saxifrage, Iowa golden saxifrage | 2 | 0 |
| Chrysosplenium americanum | Water Mat, American golden saxifrage | 1 | 0 |
| Chrysosplenium carnosum | | 0 | 2 |
| Chrysosplenium oppositifolium | Golden Saxifrage | 2 | 0 |
| Cicuta virosa | Cowbane, Mackenzie's water hemlock | 1 | 1 |
| Cirsium edule | Edible Thistle | 3 | 0 |
| Cirsium foliosum | Elk thistle | 3 | 0 |
| Cirsium oleraceum | Cabbage Thistle | 2 | 0 |
| Cirsium palustre | Marsh Thistle | 2 | 0 |
| Cirsium sieboldii | | 1 | 0 |
| Cirsium virginianum | Virginia thistle | 1 | 0 |
| Cladium mariscus | Saw Grass, Swamp sawgrass, Jamaica swamp sawgrass | 1 | 0 |
| Clethra alnifolia | Sweet Pepper Bush, Coastal sweetpepperbush, Summer Sweet | 0 | 0 |
| Cochlearia anglica | Long Leaved Scurvy Grass | 1 | 0 |
| Collinsonia canadensis | Stone Root - Horse Balm, Richweed | 0 | 3 |
| Convallaria keiskei | Lily Of The Valley | 1 | 0 |
| Convallaria majalis | Lily Of The Valley, European lily of the valley | 1 | 3 |
| Coptis chinensis | Huang Lian | 0 | 3 |
| Coptis deltoidea | | 0 | 2 |
| Cornus sericea | Red Osier Dogwood, Western dogwood | 2 | 2 |
| Cotula coronopifolia | Brass Buttons, Common brassbuttons | 0 | 0 |
| Cyathea dealbata | Tree Fern | 2 | 0 |
| Cyathea medullaris | Black Tree Fern | 2 | 0 |
| Cyperus aristatus | Bearded nutsedge | 2 | 0 |
| Cyperus distans | Slender Cyperus, Piedmont flatsedge | 1 | 1 |
| Cyperus esculentus | Tiger Nut, Yellow nutsedge, Nut Grass | 4 | 2 |
| Cyperus fendlerianus | Fendler's Flatsedge | 2 | 0 |
| Cyperus longus | Galingale | 2 | 1 |
| Cyperus rotundus | Nut Grass | 3 | 3 |
| Cyperus schweinitzii | Flatsedge, Schweinitz's flatsedge | 2 | 0 |
| Cyperus setigerus | Lean flatsedge | 2 | 0 |
| Cyperus tegetiformis | | 0 | 0 |
| Cyperus ustulatus | | 0 | 0 |
| Cyrtanthus breviflorus | Fire Lily | 1 | 0 |
| Dactylorhiza incarnata | Marsh Orchid | 2 | 2 |
| Damasonium alisma | Thrumwort | 1 | 0 |
| Darmera peltata | Umbrella Plant, Indian rhubarb, Indian Rubarb, Indian Rubarb | 2 | 0 |
| Decemium appendiculatum | Waterleaf | 1 | 0 |
| Deschampsia caespitosa | Tussock Grass, Tufted Hair Grass, Hair Grass | 1 | 0 |
| Drosera peltata | Sundew | 0 | 2 |
| Drosera rotundifolia | Sundew, Roundleaf sundew | 1 | 3 |
| Dryopteris carthusiana | Narrow Buckler Fern, Spinulose woodfern | 2 | 4 |
| Eclipta prostrata | Han Lian Cao, False daisy | 1 | 3 |
| Eleocharis dulcis | Chinese Water Chestnut | 4 | 1 |
| Eleocharis palustris | Common Spike-Rush, Common spikerush | 1 | 0 |
| Elytrigia repens | Couch Grass, Quackgrass | 2 | 3 |
| Epilobium palustre | Marsh Willow Herb | 1 | 0 |
| Epilobium parviflorum | Codlins And Cream, Smallflower hairy willowherb | 2 | 0 |
| Epilobium pyrricholophum | | 1 | 0 |
| Equisetum fluviatile | Swamp Horsetail, Water horsetail | 2 | 2 |
| Equisetum hyemale | Dutch Rush, Scouringrush horsetail, Horsetail, Scouring Rush, Rough Horsetail | 2 | 2 |
| Equisetum palustre | Marsh Horsetail | 0 | 2 |
| Equisetum pratense | Meadow Horsetail | 2 | 2 |
| Erica tetralix | Bog Heather, Crossleaf heath | 0 | 0 |
| Eriocaulon cinereum | Ashy pipewort | 0 | 1 |
| Eriophorum angustifolium | Cotton Grass, Tall cottongrass | 2 | 1 |
| Eriophorum gracile | Cotton Grass, Slender cottongrass | 2 | 0 |
| Eryngium aquaticum | Button Snakeroot, Rattlesnakemaster | 0 | 2 |
| Eucalyptus caesia | Gungurru | 2 | 0 |
| Eucalyptus camaldulensis | Red River Gum, Murray Red Gum, River Red Eucalyptus | 1 | 3 |
| Eucalyptus citriodora | Lemon-Scented Gum, Lemon Scented Eucalyptus | 1 | 3 |
| Eucalyptus coccifera | Mt. Wellington Peppermint | 0 | 0 |
| Eucalyptus dumosa | Water Mallee | 1 | 0 |
| Eucalyptus globulus | Tasmanian Blue Gum, Eurabbie, Blue Gum, Blue Eucalyptus | 1 | 4 |
| Eucalyptus gummifera | Red Bloodwood | 1 | 3 |
| Eucalyptus gunnii | Cider Gum | 3 | 3 |
| Eucalyptus johnstonii | Yellow Gum, Johnston's gum | 0 | 0 |
| Eucalyptus largiflorens | Black Box | 1 | 0 |
| Eucalyptus leucoxylon | Yellow Gum, White ironbark, White Eucalyptus | 1 | 0 |
| Eucalyptus macrorhyncha | Red Stringybark | 1 | 3 |
| Eucalyptus melliodora | Yellow Box | 0 | 0 |
| Eucalyptus microcorys | Tallow Wood, Australian tallowwood | 0 | 0 |
| Eucalyptus obliqua | Messmate | 0 | 0 |
| Eucalyptus pauciflora | Cabbage Gum, Snow gum | 0 | 0 |
| Eucalyptus pauciflora niphophila | Snow Gum | 0 | 3 |
| Eucalyptus perriniana | Spinning Gum | 0 | 0 |
| Eucalyptus piperita | Sydney Peppermint | 0 | 2 |
| Eucalyptus polybractea | Blue Mallee | 1 | 3 |
| Eucalyptus punctata | Grey Gum | 1 | 0 |
| Eucalyptus racemosa | Snappy Gum | 0 | 3 |
| Eucalyptus regnans | Mountain Ash | 0 | 0 |
| Eucalyptus sideroxylon | Red Ironbark, Eucalyptus, Gum, Pink Ironbark | 0 | 0 |
| Eucalyptus viminalis | Manna Gum | 3 | 2 |
| Eucalyptus youmanii | | 1 | 0 |
| Eupatorium cannabinum | Hemp Agrimony | 0 | 3 |
| Eupatorium lindleyanum | | 0 | 2 |
| Filipendula kamtschatica | | 2 | 0 |
| Filipendula multijuga | | 1 | 0 |
| Filipendula rubra | Queen Of The Prairie, Meadowsweet | 0 | 1 |
| Filipendula ulmaria | Meadowsweet, Queen of the meadow, Double Lady of the Meadow, European Meadowsweet | 3 | 3 |
| Filipendula vestita | | 0 | 1 |
| Fraxinus excelsior | Ash, European ash, Common Ash | 2 | 2 |
| Fraxinus nigra | Black Ash | 0 | 1 |
| Gaultheria hispidula | Creeping Snowberry | 4 | 1 |
| Gentiana saponaria | Harvestbells | 0 | 3 |
| Geranium maculatum | Spotted Cranesbill, Spotted geranium, Crowfoot, Wild Geranium, Cranesbill | 0 | 3 |
| Geum pentapetalum | Aleutian avens | 0 | 2 |
| Geum rivale | Water Avens, Purple avens | 3 | 2 |
| Gleditsia aquatica | Water Locust | 0 | 0 |
| Glyceria acutiflora | Creeping mannagrass | 1 | 0 |
| Glyceria borealis | Small floating mannagrass | 2 | 0 |
| Glyceria fluitans | Floating Manna Grass, Water mannagrass | 3 | 0 |
| Glyceria occidentalis | Northwestern mannagrass | 1 | 0 |
| Glyceria plicata | | 1 | 0 |
| Glyceria septentrionalis | Eastern Manna Grass, Floating mannagrass | 1 | 0 |
| Glyceria striata | Fowl Manna Grass, Fowl mannagrass | 1 | 0 |
| Gratiola officinalis | Hedge Hyssop | 0 | 2 |
| Gunnera perpensa | | 1 | 0 |
| Gunnera tinctoria | Gunnera, Chilean gunnera | 1 | 1 |
| Habenaria sparsiflora | Sparse-flowered bog orchid | 1 | 0 |
| Halimione portulacoides | Sea Purslane | 3 | 0 |
| Hedera helix | Ivy, English ivy, Algerian ivy, Baltic Ivy, Common Ivy | 0 | 3 |
| Hedera nepalensis | Nepal Ivy | 0 | 2 |
| Hedychium coronarium | Butterfly Ginger, White garland-lily, Garland Flower, Butterfly Lily | 2 | 2 |
| Helenium autumnale | Sneezeweed, Common sneezeweed, Fall sneezeweed, Mountain sneezeweed, False Sunflower | 0 | 2 |
| Hierochloe odorata | Holy Grass | 2 | 2 |
| Hippophae goniocarpa | | 3 | 3 |
| Hippophae gyantsensis | | 3 | 3 |
| Hippophae neurocarpa | | 3 | 3 |
| Hippophae rhamnoides | Sea Buckthorn, Seaberry | 5 | 5 |
| Hippophae rhamnoides turkestanica | Sea Buckthorn | 5 | 5 |
| Hippophae salicifolia | Willow-Leaved Sea Buckthorn | 5 | 3 |
| Hippophae sinensis | Chinese Sea Buckthorn | 5 | 3 |
| Hippophae tibetana | Tibetan Sea Buckthorn | 4 | 3 |
| Hippuris vulgaris | Common Marestail, Common mare's-tail | 2 | 1 |
| Hololeion krameri | | 1 | 0 |
| Hololeion maximowiczii | | 2 | 0 |
| Hosta longissima | Swamp Hosta | 2 | 0 |
| Houttuynia cordata | Tsi, Chameleon, Rainbow Plant, Chameleon Plant | 4 | 4 |
| Hydrangea paniculata | Panicled hydrangea, Hybrid Hydrangea, PeeGee Hydrangea, Panicle Hydrangea | 1 | 2 |
| Hydrocotyle sibthorpioides | Water Pennywort, Lawn marshpennywort | 1 | 2 |
| Hydrocotyle vulgaris | Pennywort | 1 | 0 |
| Hypericum japonicum | Matted St. John's Wort | 0 | 2 |
| Ilex verticillata | Winterberry, Common winterberry | 1 | 3 |
| Impatiens aurella | Paleyellow touch-me-not | 2 | 2 |
| Impatiens capensis | Jewelweed | 3 | 2 |
| Impatiens noli-tangere | Touch-Me-Not | 3 | 2 |
| Impatiens pallida | Pale Jewelweed, Pale touch-me-not | 3 | 3 |
| Impatiens textori | | 1 | 0 |
| Inula britannica | Xuan Fu Hua, British yellowhead | 0 | 3 |
| Inula britannica chinensis | Xuan Fu Hua | 1 | 3 |
| Iris douglasiana | Mountain Iris, Douglas iris | 0 | 0 |
| Iris ensata | Japanese Water Iris | 1 | 1 |
| Iris foetidissima | Stinking Gladwin, Stinking iris, Gladwin Iris | 0 | 2 |
| Iris missouriensis | Rocky Mountain Iris | 1 | 2 |
| Iris pseudacorus | Yellow Flag, Paleyellow iris | 1 | 2 |
| Iris sanguinea | Blood iris | 0 | 1 |
| Iris setosa | Beachhead Iris, Canada beachhead iris, Wild flag | 1 | 1 |
| Iris sibirica | Siberian Iris | 1 | 1 |
| Iris versicolor | Blue Flag, Harlequin blueflag | 0 | 3 |
| Ixeris polycephala | | 1 | 1 |
| Juncus acutus | Sharp Rush, Spiny rush, Leopold's rush | 0 | 0 |
| Juncus balticus | Baltic Rush | 1 | 0 |
| Juncus conglomeratus | Common rush | 0 | 0 |
| Juncus dudleyi | Dudley's Rush | 0 | 0 |
| Juncus effusus | Soft Rush, Common rush, Lamp rush, Pacific rush | 1 | 2 |
| Juncus inflexus | Hard Rush, European meadow rush | 0 | 0 |
| Juncus procerus | | 0 | 0 |
| Jussieva repens | | 0 | 1 |
| Kalmia polifolia | Swamp Laurel, Bog laurel | 0 | 2 |
| Larix laricina | Tamarack, Hackmatack, American Larch | 2 | 2 |
| Lathyrus palustris | Slenderstem Peavine, Marsh pea | 1 | 0 |
| Lathyrus pratensis | Meadow Vetchling | 0 | 1 |
| Lathyrus quinquenervius | | 1 | 0 |
| Ledum groenlandicum | Labrador Tea, Bog Labrador tea | 2 | 3 |
| Ledum palustre | Wild Rosemary, Marsh Labrador tea | 2 | 3 |
| Leitneria floridana | Corkwood | 0 | 0 |
| Leucojum aestivum | Summer Snowflake | 1 | 0 |
| Liatris spicata | Gayfeather, Dense blazing star, Spiked Blazing Star, Button Snakewot, Gayfeather, Spiked Gayfeather, | 0 | 3 |
| Lilaea scilloides | Awl-leaf lilaea | 0 | 0 |
| Lilium pardalinum | Panther Lily, Leopard lily, Pitkin Marsh lily, Vollmer's lilyShasta lily, Wiggins' lily | 2 | 0 |
| Lobelia cardinalis | Cardinal Flower | 0 | 3 |
| Lobelia dortmanna | Water Lobelia, Dortmann's cardinalflower | 0 | 2 |
| Lobelia radicans | | 0 | 3 |
| Lobelia sessilifolia | | 1 | 0 |
| Lobelia siphilitica | Great Blue Lobelia, Blue Cardinal Flower, Big Blue Lobelia, Great Lobelia | 0 | 2 |
| Lobelia spicata | Pale Spike, Palespike lobelia | 0 | 1 |
| Lotus uliginosus | Greater Bird's Foot Trefoil | 0 | 0 |
| Ludwigia palustris | Water Purslane, Marsh seedbox | 0 | 1 |
| Lychnis flos-cuculi | Ragged Robin | 0 | 0 |
| Lycopus americanus | Water Horehound, American water horehound | 1 | 3 |
| Lycopus amplectens | Clasping water horehound | 1 | 0 |
| Lycopus asper | Rough Bugleweed | 1 | 1 |
| Lycopus europaeus | Gypsywort | 1 | 3 |
| Lycopus lucidus | Bugleweed, Rough bugleweed | 1 | 2 |
| Lycopus maackianus | | 1 | 0 |
| Lycopus uniflorus | Bugleweed, Northern bugleweed | 3 | 1 |
| Lycopus virginicus | Bugleweed, Virginia water horehound | 2 | 3 |
| Lysichiton americanus | Yellow Skunk Cabbage, American skunkcabbage | 3 | 2 |
| Lysichiton camtschatcense | | 1 | 0 |
| Lysimachia fortunei | | 1 | 0 |
| Lysimachia nummularia | Creeping Jenny, Moneywort, Creeping Charlie | 1 | 2 |
| Lysimachia paridiformis | | 0 | 2 |
| Lysimachia vulgaris | Yellow Loosestrife, Garden yellow loosestrife | 1 | 2 |
| Lythrum portula | Water Purslane, Spatulaleaf loosestrife | 1 | 0 |
| Lythrum salicaria | Purple Loosestrife | 2 | 3 |
| Malus coronaria | Garland Crab, Sweet crab apple | 3 | 1 |
| Marsilea drummondii | Common Nardoo, Nardoo | 1 | 0 |
| Marsilea mutica | Nardoo, Australian Water-Clover | 1 | 0 |
| Marsilea quadrifolia | Water Clover, European waterclover | 1 | 2 |
| Marsippospermum grandiflorum | | 0 | 0 |
| Mazus miquelii | Miquel's mazus | 1 | 0 |
| Melanthium virginicum | Bunchflower | 0 | 1 |
| Mentha aquatica | Water Mint | 3 | 3 |
| Mentha cervina | Hart's Pennyroyal | 3 | 2 |
| Menyanthes trifoliata | Bogbean, Buckbean, Marsh Trefoil, | 2 | 3 |
| Mertensia bella | Beautiful bluebells | 1 | 0 |
| Mertensia ciliata | Mountain Bell, Tall fringed bluebells | 1 | 1 |
| Mertensia oblongifolia | Oblongleaf bluebells | 1 | 0 |
| Mertensia paniculata | Tall bluebells, Alaska tall bluebells, Northern bluebells, Eastwood's bluebells | 1 | 0 |
| Metasequoia glyptostroboides | Dawn Redwood | 0 | 0 |
| Mimulus geyeri | Monkey Flower | 2 | 0 |
| Mimulus guttatus | Yellow Monkey Flower, Seep monkeyflower | 2 | 2 |
| Mimulus lewisii | Great Purple Monkey Flower, Purple monkeyflower | 2 | 1 |
| Mimulus luteus | Monkey Musk, Yellow monkey-flower | 2 | 0 |
| Mimulus moschatus | Musk Monkey Flower, Muskflower | 1 | 0 |
| Montia fontana | Water Blinks, Annual water minerslettuce | 2 | 0 |
| Myosotis alpestris | Alpine Forget-Me-Not, Scorpion Grass, Forget-Me-Not | 0 | 2 |
| Myosotis scorpioides | Water Forget-Me-Not, True forget-me-not | 0 | 1 |
| Myosoton aquaticum | Water Chickweed, Giantchickweed | 1 | 1 |
| Myrica gale | Bog Myrtle, Sweetgale | 2 | 2 |
| Nasturtium microphyllum | Watercress, Onerow yellowcress | 3 | 1 |
| Nasturtium officinale | Watercress | 4 | 3 |
| Nyssa aquatica | Water Tupelo | 2 | 0 |
| Nyssa ogeche | Ogeechee Lime, Ogeechee tupelo | 2 | 0 |
| Oenanthe aquatica | Water Dropwort, Fineleaf waterdropwort | 0 | 2 |
| Oenanthe javanica | Water Dropwort, Java waterdropwort, Stolon waterdropwort | 3 | 2 |
| Oenanthe peucidanifolia | | 1 | 0 |
| Oenanthe pimpinelloides | Meadow Parsley, Corkyfruit waterdropwort | 1 | 0 |
| Oenanthe sarmentosa | Water Dropwort,Water parsely | 3 | 1 |
| Onoclea sensibilis | Sensitive Fern | 2 | 2 |
| Ophiopogon japonicus | Snake's Beard, Dwarf lilyturf, Mondo Grass, Monkey Grass, Dwarf Lilyturf | 2 | 3 |
| Orchis laxiflora | Marsh Orchis | 2 | 2 |
| Orchis ustulata | Dark-Winged Orchis | 2 | 2 |
| Orontium aquaticum | Golden Club | 3 | 0 |
| Osmunda asiatica | | 0 | 0 |
| Osmunda cinnamomea | Cinnamon Fern | 2 | 1 |
| Osmunda claytoniana | Interrupted Fern | 2 | 1 |
| Osmunda japonica | Zenmai | 2 | 0 |
| Osmunda regalis | Royal Fern, Flowering Fern | 0 | 2 |
| Packera aurea | Golden Groundsel - Life Root, Golden ragwort | 0 | 2 |
| Parnassia palustris | Grass Of Parnassus, Marsh grass of Parnassus, Mountain grass of Parnassus, Alaska grass of Parnass | 0 | 2 |
| Pedicularis sceptrum carolinum | Lousewort | 1 | 1 |
| Pedicularis sudetica | Lousewort, Sudetic lousewort, Pacific lousewort | 2 | 0 |
| Peltandra sagittifolia | White Arrow Arum | 2 | 0 |
| Peltandra virginica | Green Arrow Arum | 3 | 0 |
| Penthorum sedoides | Virginian Stonecrop, Ditch stonecrop | 1 | 2 |
| Perideridia gairdneri | Yampa, Gardner's yampah, Common yampah | 5 | 2 |
| Petasites frigidus | Sweet Coltsfoot, Arctic sweet coltsfoot, Arrowleaf sweet coltsfoot, Golden Palms Coltsfoot, Butterb | 2 | 1 |
| Petasites hybridus | Butterbur, Pestilence wort | 0 | 3 |
| Petasites hyperboreus | Arctic Sweet Coltsfoot | 2 | 1 |
| Petasites japonicus | Sweet Coltsfoot, Japanese sweet coltsfoot, Butterbur | 3 | 2 |
| Petasites palmatus | Sweet Butterbur, Golden Palms Coltsfoot, Sweet Coltsfoot, Butterbur | 2 | 1 |
| Petasites saggitatus | Arrowleaf Sweet Coltsfoot | 2 | 1 |
| Petasites speciosa | | 2 | 0 |
| Petasites vitifolius | Arctic sweet coltsfoot | 1 | 0 |
| Peucedanum palustre | Marsh Hog's Fennel, Hogfennel | 1 | 1 |
| Phalaris arundinacea | Canary Grass, Reed canarygrass, Gardener's Garter Grass, Ribbon Grass | 0 | 0 |
| Phalaris canariensis | Canary Grass, Annual canarygrass | 2 | 0 |
| Phormium cookianum | Wharariki | 2 | 0 |
| Phormium tenax | New Zealand Flax, Coastal Flax, New Zealand Hemp | 2 | 0 |
| Phragmites australis | Common Reed, American common reed, Hybrid common reed, European common reed, Subtropical common re | 5 | 2 |
| Phyllospadix scouleri | Surf Grass, Scouler's surfgrass | 2 | 0 |
| Picea abies | Norway Spruce | 2 | 1 |
| Picea engelmannii | Mountain Spruce, Engelmann spruce | 2 | 2 |
| Picea glauca | White Spruce, Black Hills Spruce, Canadian Spruce | 2 | 2 |
| Picea glehnii | Sakhalin Spruce | 2 | 0 |
| Picea mariana | Black Spruce, Swamp Spruce | 2 | 2 |
| Picea omorika | Serbian Spruce | 2 | 0 |
| Picea sitchensis | Sitka Spruce | 2 | 2 |
| Pinguicula vulgaris | Butterwort, Common butterwort | 1 | 2 |
| Pinus contorta | Beach Pine, Lodgepole pine, Bolander beach pine, Beach pine, Sierra lodgepole pine, Yukon pine, Shor | 3 | 2 |
| Pinus sylvestris | Scot's Pine, Scotch Pine | 2 | 3 |
| Platanthera dilatata | White Bog-Orchid, Scentbottle, Sierra bog orchid | 3 | 1 |
| Platanus occidentalis | Buttonwood, American sycamore, American Planetree, Sycamore, American Sycamore | 1 | 2 |
| Poa flabellata | Tussock grass | 1 | 0 |
| Polygonum amphibium | Willow Grass, Water knotweed, Longroot smartweed, Water smartweed | 1 | 2 |
| Polygonum bistorta | Bistort, Meadow bistort, Snakeweed | 3 | 3 |
| Polygonum bistortoides | American Bistort | 3 | 1 |
| Polygonum coccineum | Water Smartweed | 1 | 0 |
| Polygonum hydropiper | Smartweed, Marshpepper knotweed | 2 | 2 |
| Polygonum lapathifolium | Curlytop Knotweed | 1 | 1 |
| Polygonum longisetum | Oriental lady's thumb | 1 | 0 |
| Polygonum maackianum | | 1 | 0 |
| Polygonum minus | Pygmy smartweed | 1 | 0 |
| Polygonum nepalense | Nepalese smartweed | 1 | 1 |
| Polygonum perfoliatum | Asiatic tearthumb | 1 | 1 |
| Polygonum pubescens | | 1 | 0 |
| Polygonum salicifolium | Knotweed | 1 | 0 |
| Polygonum taquettii | | 1 | 0 |
| Polygonum thunbergii | | 1 | 0 |
| Pontederia cordata | Pickerel Weed | 3 | 1 |
| Populus euphratica | | 0 | 1 |
| Populus tremula | Aspen Poplar, European aspen, Aspen | 1 | 2 |
| Potamogeton cheesemanii | | 1 | 0 |
| Potentilla palustris | Marsh Cinquefoil | 1 | 1 |
| Primula denticulata | Drumstick Primula | 2 | 0 |
| Primula involucrata | | 0 | 2 |
| Primula sieboldii | | 1 | 0 |
| Pseudosasa japonica | Metake - Bamboo | 2 | 1 |
| Pseudotsuga menziesii | Douglas Fir, Rocky Mountain Douglas-fir | 2 | 2 |
| Puccinellia distans | Sweet Grass, Weeping alkaligrass, Hauptian alkaligrass | 1 | 0 |
| Pulicaria dysenterica | Fleabane, Meadow false fleabane | 0 | 1 |
| Quercus bicolor | Swamp White Oak | 4 | 2 |
| Quercus michauxii | Swamp Chestnut Oak | 2 | 2 |
| Quercus petraea | Sessile Oak, Durmast oak | 2 | 3 |
| Quercus robur | Pedunculate Oak, English oak | 4 | 3 |
| Ranunculus acris | Meadow Buttercup, Tall buttercup, Showy buttercup | 1 | 2 |
| Ranunculus aquatilis | Water Crowfoot, White water crowfoot | 1 | 1 |
| Ranunculus chinensis | Hui Hui Suan | 1 | 0 |
| Ranunculus flammula | Lesser Spearwort, Greater creeping spearwort | 0 | 1 |
| Ranunculus nipponicus | | 1 | 0 |
| Ranunculus pallasii | Buttercup, Pallas' buttercup | 1 | 0 |
| Ranunculus pennsylvanicus | Pennsylvania Buttercup | 1 | 1 |
| Ranunculus quelpaertensis | | 1 | 0 |
| Ranunculus reptans | Creeping Spearwort | 1 | 0 |
| Ranunculus rivularis | | 0 | 1 |
| Ranunculus sceleratus | Celery-Leaved Buttercup, Cursed buttercup | 1 | 1 |
| Ranunculus tachreoi | | 1 | 0 |
| Rhamnus frangula | Alder Buckthorn | 0 | 3 |
| Rhexia virginica | Deer Grass, Handsome Harry | 3 | 1 |
| Rhus vernix | Poison Sumach | 0 | 1 |
| Rodgersia podophylla | | 1 | 0 |
| Rorippa amphibia | Great Yellow Cress | 3 | 0 |
| Rorippa indica | | 2 | 1 |
| Rorippa palustris | Yellow Marsh Cress, Bog yellowcress, Hispid yellowcress, Western bog yellowcress | 2 | 1 |
| Rosa canina | Dog Rose | 3 | 3 |
| Rosa majalis | Cinnamon Rose, Double cinnamon rose | 2 | 1 |
| Rubus chamaemorus | Cloudberry | 4 | 1 |
| Rubus humilifolius | | 2 | 0 |
| Rumex aquaticus | Red Dock, Western dock | 1 | 3 |
| Rumex arcticus | Arctic Dock | 2 | 1 |
| Rumex brownii | Swamp Dock | 2 | 0 |
| Rumex daiwoo | sour dock | 1 | 2 |
| Rumex gmelinii | | 1 | 0 |
| Rumex hydrolapathum | Great Water Dock | 1 | 1 |
| Rumex japonicus | | 2 | 0 |
| Rumex longifolius | dooryard dock | 1 | 1 |
| Rumex maritimus | Golden Dock | 1 | 2 |
| Rumex occidentalis | Western Dock | 1 | 1 |
| Rumex paucifolius | Fewleaved Dock, Alpine sheep sorrel | 1 | 0 |
| Sagittaria aginashi | | 1 | 0 |
| Sagittaria brevirosta | Short-Beaked Arrow Leaf | 2 | 0 |
| Sagittaria chapmanii | Chapman's arrowhead | 0 | 0 |
| Sagittaria cuneata | Wapato, arumleaf arrowhead | 4 | 1 |
| Sagittaria graminea | Chinese Arrowhead, Grassy Arrowhead, Weatherby's arrowhead | 1 | 0 |
| Sagittaria latifolia | Duck Potato, Broadleaf Arrowhead | 5 | 1 |
| Sagittaria rigida | Sessile-Fruited Arrowhead | 3 | 0 |
| Sagittaria sagittifolia | Arrow Head, Hawaii arrowhead | 5 | 1 |
| Sagittaria sagittifolia leucopetala | | 3 | 1 |
| Salvia plebeia | | 1 | 1 |
| Samolus valerandi | Brookweed, Seaside brookweed | 2 | 1 |
| Sanguisorba menziesii | Menzies' burnet | 1 | 1 |
| Sanguisorba obtusa | Japanese burnet | 1 | 0 |
| Sanguisorba officinalis | Great Burnet | 2 | 3 |
| Sanguisorba stipulata | | 1 | 1 |
| Sanguisorba tenuifolia | | 1 | 0 |
| Sarracenia flava | Yellow Trumpet, Yellow pitcherplant, Huntsman's Horn, Yellow Trumpet, Trumpets, Yellow Pitcher Plan | 0 | 1 |
| Sarracenia purpurea | Pitcher Plant, Purple Pitcherplant, Huntsman's Cup, Purple Pitcher Plant, Sweet Pitcher Plant, Com | 0 | 2 |
| Saururus cernuus | Swamp Lily, Lizard's Tail | 0 | 1 |
| Saururus chinensis | | 0 | 2 |
| Saxifraga cortusifolia | | 1 | 0 |
| Saxifraga japonica | | 1 | 0 |
| Saxifraga mertensiana | Wood saxifrage | 1 | 0 |
| Saxifraga pensylvanica | Swamp Saxifrage, Eastern swamp saxifrage | 1 | 1 |
| Saxifraga spicata | Spiked Saxifrage | 1 | 0 |
| Sciadopitys verticillata | Umbrella Pine, Japanese Umbrella Pine | 0 | 0 |
| Scirpus acutus | Hard Stem Bulrush | 3 | 1 |
| Scirpus affinis | | 2 | 0 |
| Scirpus americanus | American Bulrush | 2 | 0 |
| Scirpus cyperinus | Woolly Grass Bulrush, Woolgrass | 1 | 0 |
| Scirpus fluviatilis | River Bulrush | 2 | 1 |
| Scirpus lacustris | Bulrush | 3 | 1 |
| Scirpus litoralis | Bulrush | 0 | 0 |
| Scirpus maritimus | Seaside Bulrush. Cosmopolitan Bulrush | 3 | 1 |
| Scirpus medianus | | 0 | 0 |
| Scirpus microcarpus | Panicled Bulrush | 3 | 1 |
| Scirpus nevadensis | Nevada Bulrush | 2 | 0 |
| Scirpus paludosus | Bayonet Grass | 2 | 0 |
| Scirpus subterminalis | Water Bulrush | 2 | 0 |
| Scirpus ternatus | | 1 | 0 |
| Scirpus validus | River Club-Rush | 2 | 1 |
| Scirpus validus creber | Soft-Stem Bulrush | 2 | 1 |
| Scrophularia ningpoensis | | 0 | 3 |
| Scrophularia umbrosa | Water Betony, Water figwort | 1 | 3 |
| Scutellaria barbata | Barbed Skullcap | 0 | 2 |
| Sidalcea neomexicana | New Mexico Prairie Mallow, Salt spring checkerbloom, Thurber's checkerbloom | 1 | 1 |
| Sisyrinchium angustifolium | Bermuda Blue-Eyed Grass, Narrowleaf blue-eyed grass | 1 | 1 |
| Sium helenianum | | 1 | 0 |
| Sium latifolium | Water Parsnip, Wideleaf waterparsnip | 1 | 0 |
| Sium serra | | 1 | 0 |
| Sium suave | Water Parsnip, Hemlock waterparsnip | 3 | 1 |
| Sparganium americanum | Bur-Reed, American bur-reed | 1 | 0 |
| Sparganium androcladum | Branching Bur-Reed | 1 | 0 |
| Sparganium erectum | Bur Reed, Simplestem bur-reed | 2 | 1 |
| Sparganium longifolium | | 1 | 0 |
| Sparganium stoloniferum | | 1 | 1 |
| Spartina anglica | Cord Grass, Common cordgrass | 0 | 0 |
| Spartina pectinata | Prairie Cord Grass | 0 | 0 |
| Spartina x townsendii | Townsend's Cord Grass | 0 | 0 |
| Sphagnum cymbilifolium | Sphagnum Moss | 0 | 3 |
| Sporobolus asperifolius | | 1 | 0 |
| Stachys palustris | Marsh Woundwort, Marsh hedgenettle | 3 | 2 |
| Stellaria alsine | Bog Stitchwort, Bog chickweed | 1 | 2 |
| Stratiotes aloides | Water Soldier | 0 | 1 |
| Swertia chirayita | Chiretta | 0 | 3 |
| Swertia japonica | | 1 | 1 |
| Swertia petiolata | | 0 | 2 |
| Symplocarpus foetidus | Skunk Cabbage | 2 | 3 |
| Symplocarpus renifolius | | 1 | 0 |
| Taxodium distichum | Swamp Cypress, Bald cypress, Common Bald Cypress | 0 | 1 |
| Tephroseris palustris | Marsh Fleawort | 1 | 0 |
| Thelypteris palustris | Marsh Fern, Eastern marsh fern | 1 | 1 |
| Trifolium ornithopodioides | Birdsfoot Fenugreek, Bird clover | 1 | 0 |
| Triglochin maritima | Sea Arrow Grass | 2 | 0 |
| Triglochin palustris | Marsh Arrow Grass | 2 | 0 |
| Trollius europaeus | Globeflower, Common Globeflower, European Globeflower | 0 | 2 |
| Tropaeolum patagonicum | | 3 | 0 |
| Typha angustifolia | Small Reed Mace, Narrowleaf cattail | 5 | 3 |
| Typha bungeana | | 4 | 3 |
| Typha davidiana | | 4 | 3 |
| Typha domingensis | Southern Cattail | 4 | 3 |
| Typha glauca | Hybrid cattail | 4 | 0 |
| Typha latifolia | Reedmace, Broadleaf cattail, Bullrush, Nailrod | 5 | 3 |
| Typha laxmannii | | 4 | 1 |
| Typha minima | | 2 | 3 |
| Typha orientalis | Broadleaf Cumbungi | 4 | 3 |
| Vaccinium amoenum | Large-Cluster Blueberry | 2 | 0 |
| Vaccinium arbuscula | Dwarf bilberry | 1 | 0 |
| Vaccinium caesariense | New Jersey blueberry | 2 | 0 |
| Vaccinium fuscatum | Black Highbush Blueberry | 3 | 0 |
| Vaccinium macrocarpon | American Cranberry, Cranberry | 3 | 1 |
| Vaccinium oxycoccos | Small Cranberry | 4 | 1 |
| Vaccinium uliginosum | Bog Bilberry | 3 | 1 |
| Vaccinium virgatum | Rabbit-Eye Blueberry, Smallflower blueberry | 1 | 0 |
| Valeriana capitata | Valerian, Captiate valerian | 1 | 1 |
| Valeriana dioica | Marsh Valerian, Woods valerian | 1 | 1 |
| Valeriana uliginosa | Mountain Valerian | 0 | 2 |
| Veratrum viride | Indian Poke, American Hellebore | 1 | 2 |
| Veronica americana | American Brooklime, American speedwell | 2 | 1 |
| Veronica anagallis-aquatica | Water Speedwell | 2 | 2 |
| Veronica beccabunga | Brooklime, European speedwell | 1 | 1 |
| Veronica catenata | | 1 | 0 |
| Veronica peregrina | Necklace Weed, Neckweed, Hairy purslane speedwell | 0 | 2 |
| Veronica scutellata | Marsh Speedwell, Skullcap speedwell | 1 | 0 |
| Veronica undulata | Undulate speedwell | 1 | 1 |
| Viburnum opulus | Guelder Rose, Cramp Bark, European cranberrybush, American cranberrybush, Crampbark, European Highb | 3 | 3 |
| Viola cucullata | Marsh Blue Violet | 3 | 1 |
| Viola langsdorffii | Alaska Violet. Aleutian violet | 3 | 0 |
| Wasabia japonica | Japanese Horseradish, Wasabi | 4 | 1 |
| Woodwardia radicans | Chain Fern, Rooting chainfern | 0 | 1 |
| Xyris caroliniana | Carolina Yelloweyed Grass | 0 | 1 |
| Zantedeschia aethiopica | Arum Lily, Calla lily, White Calla Lily | 1 | 0 |