native

  • Heuchera parvifolia / littleleaf alumroot

    Heuchera parvifolia / littleleaf alumroot

    • subalpine, alpine... on rocks
    • clusters of round or kidney-shaped leaves
    • leaves lobed, all basal (no stem leaves)
    • inflorescences tower over leaves
    • clumps of teeny, yellow flowers along a spike-like flowering stalk
  • Hieracium albiflorum / white hawkweed

    Hieracium albiflorum / white hawkweed

    • white, dandelion-like flower; up to 50 per plant
    • 6-25 florets
    • square-end petals each with 4 small notches
    • hairy stems and basal leaves
    • shady openings in dry forests
  • Hieracium scouleri / western hawkweed

    Hieracium scouleri / western hawkweed

    • dandelion-like yellow flower heads
    • square-ended petals; long stamens with split ends
    • central yellow "button"
    • hairy all over, especially on leaves and lower stem
    • blooms all summer
  • Hippuris vulgaris / common mare's tail

    Hippuris vulgaris / common mare’s tail

    • two possible forms - emergent and submerged
    • submerged looks like a tail... thick with whorls of long-ish leaves
    • emergent looks like Equisetum gone wild... whorls of many leaves
    • both forms may be present
    • mostly in river backwaters or small streams running through the fen
  • Hordeum jubatum / foxtail barley

    Hordeum jubatum / foxtail barley

    • attractive roadside grass
    • long, silky, glistening awns; red, green, purple-ish
    • awns and bracts are sharp and barbed... potentially dangerous to dogs
  • Huechera cylindrica / coral bells

    Huechera cylindrica / coral bells

    • oval-shaped leaves growing in clumps/tufts - all basal
    • leaf edges with small lobes or teeth
    • teeny pale yellow, creamy, green or pink flowers on a leafless stem
    • flowers more dense at top of spike than lower down
    • in woods, on cliff-side ledges, rocky slopes and subalpine meadows
  • Hydrophyllum capitatum / ballhead waterleaf

    Hydrophyllum capitatum / ballhead waterleaf

    • leaves to 10" tall, deeply lobed (7-11 lobes)
    • globe of purple-blue-white flowers below the leaves or at ground level
    • flowers are fuzzy while still in bud
    • rocky, shady, seasonally moist sites
  • Iliamna rivularis / streambank globemallow

    Iliamna rivularis / streambank globemallow

    • showy, pink flowers, sometimes rose or nearly white
    • tall, up to 6 feet
    • large, broadly "heart-shaped" leaves with big, triangular lobes
  • Ipomopsis aggregata / scarlet gilia

    Ipomopsis aggregata / scarlet gilia

    • bright red (usually), elongated, trumpet-like flowers; 5 petals
    • late season (July, August) flowers may be white
    • highly divided, comb-like leaves
    • pollination by hummingbirds (red forms) and moths (white, late forms)
    • smells bad but tastes good
  • Iris missouriensis / western blue flag iris

    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"
  • Ivesia gordonii / Gordon's mousetail

    Ivesia gordonii / Gordon’s mousetail

    • subalpine to alpine
    • low, on shallow, rocky soils
    • individual stalks are leaves with ~20 overlapping lobes
    • clusters of teeny yellow flowers on naked stems
  • Juniperus scopulorum / Rocky Mountain juniper

    Juniperus scopulorum / Rocky Mountain juniper

    • small, rounded evergreen tree (or shrub)
    • fibrous, red to grey, shredded bark
    • pollen and seed cones at branch tips on separate plants
    • female cones blue berries with a waxy, whitish bloom
    • leaves on mature plants scale-like
    • leaves on young plants are prickly, needle-like