widespread

Showing 1–12 of 68 results

  • Achillea millefolium / yarrow

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

  • Agastache urticifolia / western horsemint

    • short or tall flower heads ranging from pale to deep purple
    • square stems, opposite leaves
    • minty aroma
    • common along trails, especially in sun

  • 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

  • Amaranthus retroflexus / pigweed

    • green bottle-brush inflorescence
    • accomplished weed on disturbed sites (including road & driveway cracks)
    • often in gardens, farm fields (edges), roadsides

  • Amelanchier alnifolia / serviceberry

    • erect shrub (3-18 ft), common in the Valley
    • usually several trunks
    • compact, fragrant white flower clusters
    • star-like flowers
    • smallish, light-green, oval leaves
    • small, edible blue "berries" by July
    • red/orange fall leaf color

  • Anticlea elegans / mountain death camas

    • cream to greenish-white flowers; overall hexagonal appearance
    • branched flowering stem with multiple flowers not tightly packed
    • 6 tepals (petals + sepals), greenish-yellow nectar glands
    • grass/lily-like leaves
    • blooms in summer (July/August)

  • 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 tridentata / mountain big sagebrush

    • medium-sized grey-green shrub
    • highly aromatic
    • tall, spikey inflorescences with many clusters of invisible flowers
    • limited to drier habitats (not the Valley basin)

  • 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

  • Blitum nuttallianum / Nuttall’s povertyweed

    • ugly little creeping plant from a central stem
    • arrow-shaped leaves with two prominent lobes, especially on lower leaves
    • teeny clusters of teeny greenish flowers; no petals; in most leaf axils
    • widespread, but usually exposed and weed-like

  • Campanula rotundifolia / American harebell

    • blue or blue-ish bell-shaped flower
    • fused petals with pointy ends make the bell
    • exudes white latex when wounded

Showing 1–12 of 68 results