Asteraceae

Showing 1–12 of 56 results

  • Achillea millefolium / yarrow

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

  • Agoseris aurantiaca / orange mountain dandelion

    • unusual burnt-orange color
    • basically - looks like an orange dandelion
    • linear leaves - unlike the "real" dandelion

  • Agoseris glauca / yellow false dandelion

    • yellow, dandelion-like flower - same size and color
    • long-ish, thin leaves growing at ground level (a rosette); no lobes or pointy bits
    • blooms in spring and summer
    • shade intolerant but on sites ranging from moderately dry to wet

  • Antennaria spp. / pussytoes

    • small clusters of white flowers, often fringed with red
    • flowers look like a cat's toes, sort of
    • newest leaves silvery/hairy
    • exposed, in many different habitats

  • 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

  • Arnica cordifolia / heartleaf arnica

    • yellow, daisy-like flowers; 1-2 per shoot
    • opposite, heart shaped leaves; long petioles; 2-4 pair per stem
    • large clonal colonies with many flowering and non-flowering shoots
    • the dominant ground cover  in moderate shade in many forests

  • 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

  • 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 ludoviciana / white sage

    • low, spreading perennial - up to 3 feet tall
    • silvery leaves and stems (hairy)
    • leaves lance shaped, but sometimes lobed
    • shoots die back in winter
    • aromatic

  • 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 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)

  • 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

Showing 1–12 of 56 results