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)

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)

Leonurus cardiaca

(Motherwort)

Lilium philadelphicum

(Western Red Lily, Western Wood Lily)


Linnaea borealis

(Twinflower)

Listera cordata

(Heart-Leaved Twayblade)

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)


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)