Plants with all other flower colours and opposite or whorled leaves - all habitats
 Agastache foeniculum (Giant Hyssop) |
 Anemone multifida (Cut-Leaved Anemone) |
 Anemone patens (Prairie Crocus) |
 Apocynum androsaemifolium (Spreading Dogbane) |
 Asclepias speciosa (Showy Milkweed) |
 Chimaphila umbellata (Prince's Pine) |
 Clematis occidentalis (Purple Clematis) |
 Collinsia parviflora (Blue-eyed Mary) |
 Collomia linearis (Narrow-Leaved Collomia) |
 Dracocephalum parviflorum (American Dragonhead) |
 Dracocephalum thymiflorum (Thyme-Leaved Dragonhead) |
 Eriogonum pauciflorum (Branched Umbrellaplant) |
 Euphorbia glyptosperma (Ridge-Seeded Spurge) |
 Euphorbia serpyllifolia (Thyme-Leaved Spurge) |
 Eutrochium maculatum (Joe-Pye Weed) |
 Galeopsis tetrahit (Hemp-Nettle) |
 Gentiana affinis (Oblong-Leaved Gentian) |
 Gentiana andrewsii (Closed Gentian) |
 Gentianella amarella (Northern Gentian) |
 Gentianopsis crinita (Fringed Gentian) |
 Geranium bicknellii (Bicknell's Geranium) |
 Geranium viscosissimum (Sticky Purple Geranium) |
 Geum triflorum (Three-Flowered Avens, Prairie Smoke) |
 Glechoma hederacea (Ground Ivy, Creeping Charlie) |
 Halenia deflexa (Spurred Gentian) |
 Hedeoma hispida (Rough Pennyroyal) |
 Houstonia longifolia (Long-Leaved Bluets) |
 Juniperus communis (Low Juniper) |
 Juniperus horizontalis (Creeping Juniper) |
 Juniperus scopulorum (Rocky Mountain Juniper) |
 Kalmia polifolia (Bog Laurel) |
 Lamium purpureum (Purple Deadnettle) |
 Leonurus cardiaca (Motherwort) |
 Lilium philadelphicum (Western Red Lily, Western Wood Lily) |
 Linnaea borealis (Twinflower) |
 Lithospermum canescens (Hoary Puccoon) |
 Lomatogonium rotatum (Marsh Felwort) |
 Lonicera dioica (Twining Honeysuckle) |
 Lonicera tatarica (Tatarian Honeysuckle) |
 Lupinus pusillus (Small Lupine) |
 Lysimachia maritima (Sea Milkwort) |
 Lythrum salicaria (Purple Loosestrife) |
 Mentha arvensis (Wild Mint) |
 Mimulus ringens (Blue Monkey Flower) |
 Mirabilis albida (Hairy Umbrellawort) |
 Mirabilis linearis (Narrow-Leaved Umbrellawort) |
 Mirabilis nyctaginea (Heart-Leaved Umbrellawort) |
 Monarda fistulosa (Western Bergamot) |
 Navarretia leucocephala (Pincushion Plant) |
 Neottia cordata (Heart-Leaved Twayblade) |
 Pedicularis groenlandica (Elephant Head) |
 Penstemon gracilis (Lilac-flowered Beardtongue) |
 Penstemon nitidus (Smooth Blue Beardtongue) |
 Penstemon procerus (Slender Beardtongue) |
 Peritoma serrulata (Pink Cleome) |
 Phlox alyssifolia (Blue Phlox) |
 Physostegia ledinghamii (False Dragonhead) |
 Polanisia dodecandra (Clammyweed) |
 Prunella vulgaris (Selfheal) |
 Salicornia rubra (Red Samphire) |
 Sarcobatus vermiculatus (Greasewood) |
 Scutellaria galericulata (Marsh Skullcap) |
 Scutellaria lateriflora (Blue Skullcap) |
 Shinnersoseris rostrata (Annual Skeleton Weed) |
 Spergularia salina (Sand Spurry) |
 Stachys palustris (Marsh Hedge-Nettle) |
 Teucrium canadense (Hairy Germander) |
 Verbena bracteata (Bracted Vervain) |
 Verbena hastata (Blue Vervain) |
 Veronica americana (American Speedwell) |
 Veronica anagallis-aquatica (Water Speedwell) |
 Veronica scutellata (Marsh Speedwell) |
 Veronica serpyllifolia (Thyme-Leaved Speedwell) |