non-native

Showing 1–12 of 55 results

  • Achillea millefolium / yarrow

    • common - white umbrella-type flower
    • feathery leaves
    • clonal; often found in patches
  • 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 schoenoprasum / chives

    • globe-shaped umbels of pink flowers with darker midveins (stripes)
    • hollow, tubular leaves and flower stalks
    • smells like onions
    • grows from bulbs in clumps or sometimes individually
    • wild in wetlands, fens, meadows; cultivated in gardens
  • Alyssum desertorum / desert madwort

    • short crucifer with teeny leaves, no basal rosettes
    • short inflorescence with numerous teeny yellow flowers... short-lived
    • seed capsules mature by mid-July, ca. 40/stalk
    • disturbed sites of any kind
    • often in dense populations
  • Arctium minus / lesser burdock

    • purple to pink to lavender thistle-like flowers with hooked bracts
    • nasty hooked seed heads
    • very large, heart-shaped leaves
    • found in a wide variety of disturbed areas
  • Artemisia absinthium / wormwood

    • deeply lobed leaves; grey-green (hairy); aromatic (like sage)
    • stems to 4' tall; up to 20 per plant
    • small clusters of teeny yellow flowers in drooping heads
    • disturbed areas and may be weedy
  • Barbarea vulgaris / yellow rocket

    • showy yellow brassica with relatively large flowers
    • leaves deeply lobed with larger terminal lobe, smaller toward top of stems
    • common on roadsides and waste places in spring
    • siliques about an inch long and curving upward, with beaks and pedicels
  • Bassia scoparia / burningbush

    • large, annual herb (forb)
    • leaves long-ish and narrow
    • inflorescence a highly branched spike with teeny green/yellow flowers
    • may form huge, invasive colonies
    • whole plant turns red in fall
    • a tumbleweed
    • especially in disturbed areas and wastelands in the Valley
  • 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
  • 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
  • Bromus tectorum / cheatgrass

    • short bunchgrass, 2 to 30 in at floweirng
    • panicle with all florets to one side; long awns
    • early season growth, flowering, seed drop
    • florets green, turning purple as seeds mature
    • highly invasive!
  • Capsella bursa-pastoris / shepherd’s purse

    • small crucifer with terminal clusters of teeny white flowers
    • rosette of small, maybe toothed, leaves
    • very distinctive, notched, triangular fruits - like shepherd's "purses"
    • found pretty much anywhere that has/had bare soil

Showing 1–12 of 55 results