significant

Showing 1–12 of 45 results

  • Agropyron cristatum / crested wheatgrass

    • cool season grass growing in dense tufts
    • easily recognized by planar spike
    • spikelets overlap and are angled with respect to the stem
    • common

  • Allium geyeri / Geyer’s onion

    • smells like onions
    • magenta (occasionally white) flowers on ca. 15 inch stem
    • each flower urn-shaped with flared, pointy tips; yellow anthers
    • leaves persistent during flowering
    • rocky slopes in brush and pines, sometimes in dense stands

  • Artemisia cana / silver sagebrush

    • Low perennial, silvery shrub
    • Highly aromatic, like sagebrush
    • Entire leaves - no lobes
    • Nondescript, inconspicuous flowers in small clusters with leaf-like bracts
    • Grows in more moist habitat than other Artemisia spp.

  • Artemisia rigida / stiff sagebrush

    • low growing deciduous shrub
    • short, 3-5 lobed, grey leaves (hairy)
    • mild to pungently aromatic leaves
    • brittle branches up to 16 inches long

  • Artemisia tripartita / threetip sagebrush

    • evergreen shrub; branches in broom-like clusters
    • all parts covered with silvery/grey-green glandular hairs
    • leaves long and very deeply, very distinctly 3-lobed
    • flowers in spikes/racemes - all bits teeny, overall yellow-ish/reddish
    • often with mountain big sagebrush on nutrient poor soils

  • Beteroa incana / hoary alyssum

    • dense clusters of teeny white flowers
    • 4 petals, each with a notch
    • fruit is a short, fat-ish seed pod (silicle)
    • found in pastures and all manner of disturbed habitats
    • toxic to horses

  • Bistorta bistortoides / American bistort

    • rocky areas, tundra/alpine
    • inflorescence a 2" dense cylinder with many teeny white flowers
    • notable protruding stamens
    • leaves basal, long/thin and leathery

  • Bromus inermis / smooth brome

    • clump forming grass but clonally spreading
    • erect, leafy
    • in winter, leaves curl up (like ribbon)
    • florescence is a nodding panicle, standing well above leaves
    • spikelets bronze/purple at maturity; anthers yellow

  • Castilleja spp. / two yellow paintbrushes

    • look like Indian paintbrushes (which they are), but yellow
    • inflorescence bracts possibly lobed
    • height ranges from less than 8" to about 15"
    • subalpine, alpine and tundra habitats, in clumps or spread out
    • linear leaves without lobes, 3 prominent veins
    • red to maroon, hairy stems

  • Chenopodium album / lamb’s quarters

    • green, nobbly inflorescence - many nob-like flowers
    • leaves grey-green, more or less triangular
    • leaves may feel cool to the touch
    • widespread weed, especially in disturbed habitats

  • Cirsium vulgare / bull thistle

    • very nasty spines all over, including stems
    • purple flower head over pear/egg-shaped narrow, spiny bracts
    • fruits are thistle-downy
    • disturbed areas, but also forest gaps, stream sides and seeps

  • Cynoglossum officinale / houndstongue

    • reddish-purple flowers in upper leaf axils
    • forms basal rosette with hairy leaves in first year
    • stem leaves lance shaped, hairy, rough
    • fruit - small nutlets with barbs or hooks

Showing 1–12 of 45 results