Alternate Leaved Forbs

Species in this group are biennial or perennial forbs with alternate leaves. Species can be differentiated based on overall plant size; leaf size and shape; and flower size, shape, and color.
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Resource Table
Classification | Common Name | Other Common Names | Scientific Name | Other Scientific Names | Factsheets | Videos | Statewide Distribution Map | National Distribution Map | Look-Alike Species |
---|---|---|---|---|---|---|---|---|---|
Restricted | Aquatic forget-me-not | Myosotis scorpioides | Factsheet | State Map | National Map | ||||
Restricted | Balfour's touch-me-not | Impatiens balfourii | Factsheet | State Map | National Map | ||||
Restricted | Creeping bellflower | Campanula rapunculoides | Factsheet 1 Factsheet 2 | Video | State Map | National Map | |||
Restricted | Crown vetch | Coronilla varia | Securigera varia | Factsheet 1 Factsheet 2 | Video | State Map | National Map | ||
Restricted | Cypress spurge | Euphorbia cyparissias | Factsheet | State Map | National Map | ||||
Prohibited/Restricted | Dalmatian toadflax | Linaria dalmatica | Factsheet | State Map | National Map | ||||
Prohibited | Grecian foxglove | Digitalis lanata | Factsheet 1 Factsheet 2 | State Map | National Map | ||||
Restricted | Helleborine orchid | Epipactis helleborine | Factsheet | State Map | National Map | ||||
Restricted | Hound's tongue | Cynoglossum officinale | Factsheet | State Map | National Map | ||||
Restricted | Leafy spurge | Euphorbia esula | Factsheet 1 Factsheet 2 | Video | State Map | National Map | |||
Prohibited | Lesser celandine | Fig buttercup | Ranunculus ficaria | Factsheet | Video | State Map | National Map | ||
Restricted | Queen of the meadow | Filipendula ulmaria | Factsheet 1 Factsheet 2 | State Map | National Map | ||||
Prohibited | Sericea lespedeza | Chinese lespedeza | Lespedeza cuneata | Lespedeza sericea | Factsheet 1 Factsheet 2 | State Map | National Map | ||
Restricted | Woodland forget-me-not | Myosotis sylvatica | Myosotis sylvaticum | Factsheet 1 Factsheet 2 | State Map | National Map |
Species Summary Table
Scientific Name | Common Name | Leaves | Flowers | Seeds | |||
---|---|---|---|---|---|---|---|
Campanula rapunculoides | Creeping bellflower | Heart-shaped, coarsely-toothed; getting smaller and stalkless at top of plant | Bell-shaped purple flowers, 1” long, arranged on one side of stem; June – Oct. | 50-150 seeds from each flower | |||
Cynoglossum officinale | Hound’s tongue | Toothless, hairy leaves up to 5” long with pointed tip, smaller and shorter- stalked at top of plant | Racemes of 5-petaled maroon-purple 1/3” flowers; May- July | ½” across, 4- sectioned fruited covered in hooked hairs | |||
Digitalis lanata | Grecian foxglove | Stalkless, toothed oval to lance shaped; usually 3-5 parallel veins | Elongated spike at top of plant; 1” long flowers with 1/3” long bowl-shaped tube; creamy white with brownish venation; June- Aug. | Pod covered with hooked hairs | |||
Epipactis helleborine | Helleborine orchid | Toothless, stalkless leaves clasp stem; 1 ½ - 6” long, oval to lance shaped with pointed tips and prominent parallel veins | Up to 50 irregular, ½ - ¾” flowers arranged in spike-like cluster; lower petal forms bowl, 2 lateral petals flare out above center column; color from pale yellow to green to pink to deep red- purple; July – Aug. | Egg-shaped capsules | |||
Euphorbia cyparissias | Cypress spurge | 1/8” wide leaves up to 1 ½” long, larger at top of plant; densely packed on young plants, so leaves may look whorled or opposite; dark green to blue green; milky sap | Flat to round cluster of yellow-green flower structures; pair of ¼” yellowish bracts that look like petals surround 4 tiny flat glands; whorl of 10+ leaf-like bracts at base of terminal flower cluster; May – Aug. | 3-sectioned capsule, 1/8” across, covered in tiny bumps | |||
Euphorbia esula | Leafy spurge | Narrow leaves 1-3” long, larger at top of plant; milky sap | Flowers very similar to cypress spurge; plant overall larger; May – Sept. | Same as cypress spurge | |||
Filipendula ulmaria | Queen of the meadow | Compound, toothed, 5-9 leaflets; terminal leaflet with 3-5 lobes; upper surface smooth; underside densely hairy; pair of stipules at base of stalk | Branching clusters of ¼- 1/3” white, 5-petaled fragrant flowers bloom from bottom of cluster up; June- Aug. | Slender, twisted, ridged seed up to ¼”; ripens from green to brown | |||
Impatiens balfourii | Balfour’s touch- me-not | Oval-shaped leaves with long tip, serrated edges | Long stalks of 4-8 pinkish-purple flowers; petals fused to form hood and twin lips; | 1” pods, eject seeds when touched | |||
Lespedeza cuneata | Sericea lespedeza | Compound with 3 hairy leaflets with wedge-shaped bases | 1-4 pea-like flowers in leaf axils; white to cream petals with purple at base; early fall | Hairy seed pod ~1/10” wide | |||
Linaria dalmatica | Dalmatian toadflax | Stalkless toothless leaves; waxy layer gives bluish hue | Raceme of yellow flowers; petals form two lips, an orange throat, + long spur; May – Aug. | Pods ½” long; winged black to brown seeds | |||
Myosotis scorpioides | Aquatic forget- me-not | Sparsely hairy, 1-3” long, ¼ - ¾” wide, smaller at top of stem; edges may have hairs esp. at base | Raceme of stalked flowers at tips of branching stems, bright to pale blue ¼ - 1/3” tubular flowers with 5 lobes + yellow center; flattened on top; May – Sept. | 4-parted fruit splits into 4 dark, shiny, egg shaped nutlets <1/10” | |||
Myosotis sylvatica | Woodland forget- me-not | Sparsely hairy, 1-3” long, ¼ - ¾” wide, smaller at top of stem; edges fringed with short hairs | Raceme of stalked flowers at tips of branching stems; blue to pinkish-purple ¼ - 1/3” tubular flowers with 5 lobes + yellow center; flattened on top; May – Sept. | 4-parted fruit splits into 4 dark, shiny, egg shaped nutlets <1/10” | |||
Ranunculus ficaria | Lesser celandine | Dark green, shiny, kidney to heart- shaped leaves ¾ - 2” long in basal rosette | Bright butter yellow 1” flowers with 8 – 12 petals; 3 green sepals at base of flowers; Mar – Apr. | 1/3” seedheads with ~15 dry ¼” long seeds | |||
Securigera varia | Purple crown vetch | Compound leaves 2-4” long with 12-25 leaflets; leaflets up to ¾” wide, 1 ½” long, rounded at both ends | 1” round clusters of up to 25 pea-shaped ½” long pink flowers; lower petals paler than upper petals | Finger-like cluster of thin 2” pods that ripen to reddish- brown |