riparian

Showing 13–24 of 41 results

  • Equisetum hyemale / rough horsetail

    • thin green stems with black bands; no branches
    • possible cone-like structure at the apex
    • usually in large colonies
    • prefers continuously moist soils

  • Erythranthe guttata / seep monkeyflower

    • yellow flowers with red spots in clumps of 5 or more
    • flowers large for the plant, but otherwise "normal" size
    • two "lips" - lower lip larger than upper, each with 2 petals
    • found in wetlands of all kinds

  • Erythranthe lewisii / Lewis’s monkeyflower

    • pink to magenta with floral tube, two lips and yellow nectar guides
    • usually stream-side in dense clumps
    • striking

  • Geum macrophyllum / largeleaf avens

    • yellow, 5-petaled flowers; not glossy
    • many long styles in green center
    • fruits look like little marbles covered with red velcro
    • fruits and flowers present at the same time
    • deeply divided, sessile leaves on flowering stems

  • Hackelia floribunda / many-flowered stickseed

  • Helenium autumnale / common sneezeweed

    • 2" flower head with nearly spherical central disk; numerous yellow rays
    • found in moist areas in full or partial sun
    • sessile or clasping lance shaped leaves on an angled and winged stem

  • Heracleum maximum / cow parsnip

    • very tall - stands above most other herbs and forbs
    • huge leaves with clasping sheaths at the stem junction
    • leaves lobed and like a very large maple
    • huge flat umbels with white flowers
    • grooved, woolly, stout stem

  • Iris missouriensis / western blue flag iris

    • wetland monocot - long leaves, parallel veins
    • large blue flower with yellow "signal" stripe, purple veins
    • 3 petals, 3 sepals make up the flower
    • blooms in spring
    • "like a domestic iris on a diet"

  • Lonicera involucrata / twinberry honeysuckle

    • flowers - inconspicuous, paired, yellow, bell-shaped with green bracts
    • leaves - opposite, oval, often hairy beneath
    • fruit - a pair of blue-black/purple berries with red, winglike bracts
    • multi-stemmed shrub - to 15 feet tall

  • Maianthemum racemosum / Solomon’s plume

    • "feathery" inflorescence - panicle
    • 6 white tepals on teeny flowers
    • long-blooming in late spring, sometimes into summer
    • green berries --> red as they ripen
    • alternate, clasping leaves on erect stems

  • Mertensia ciliata / mountain bluebells

    • taller than others bluebells - up to four feet
    • often forms dense stands by streams and seeps
    • flowers dark blue, bell-shaped, held on one side of stem
    • leaves blue-green, pointed, with prominent veins, marginal pointy hairs

  • Oenothera villosa / hairy evening primrose

    • yellow flowers on tall stalks, several flowers in a cluster
    • 4 petals; 8 stamens; large, 4 part stigma
    • hairy - often reddish -  stems; hairy leaves
    • lance-shaped leaves, larger on stem than basal
    • disturbed areas and stream banks

Showing 13–24 of 41 results