significant

Showing 37–45 of 45 results

  • Rhamphospermum arvense / Charlock

    • yellow-flowered brassica; flowers larger than most mustards
    • large-ish leaves with toothed margins
    • erect stems; look for a reddish purple ring at stem junctions
    • disturbed areas, road sides and waste places; prefers high nutrients
    • 1" siliques point out or up, but not down
  • Rumex acetosella / sheep sorrel

    • long, vertical inflorescences... not compact or well "organized"
    • female plants with red/maroon flowers; males with green/white flowers
    • especially visible when seeds are ripe... red
    • basal rosette of arrowhead shaped leaves
    • disturbed areas, wastelands, poor sites
  • Salix glauca / grayleaf willow

    • very low-growing shrub at high altitude (alpine/subalpine)
    • rounded to lance-shaped leaves; smooth below
    • large-ish catkin inflorescences
  • Sonchus arvensis / field sowthistle

    • yellow dandelion-like
    • multiple flowers per stalk
    • often in patches in wet fields
    • leaves spiney but without lobes, clasping the stems
    • often several stems from a single point at the soil level
  • Spiraea betulifolia / white spiraea

    • short (1-3 feet), dominant shrub in forest understory
    • rounded leaves with toothed outer margins
    • teeny flowers in flat-topped clusters up to 5" across
    • flowers are white with 5 petals and many stamens
  • Urtica dioica / stinging nettle

    • near streams and moist bogs, in woodland understories, disturbed places, wastelands
    • leaves - strongly serrated margin, a heart-shaped base, a pointed tip
    • flower - greenish or brownish in dense dangling clusters
    • nasty hairs that sting you
  • Valeriana dioica / wood valerian

    • perennial herb, up to 18"
    • stem leaves lobed with egg-shaped "leaflets"
    • inflorescence - compact, round-topped umbel-like cluster; white flowers
    • flowers are teeny! ca. 1/8" with protruding stamens
    • mostly in dry to moist forests
  • Valeriana sitchensis / Sitka valerian

    • rhizomatous perennial - possibly in large colonies
    • sizable head of small white flowers; 5 petals
    • stamens extend beyond petals
    • leaves opposite, deeply lobed (almost compound)
  • Zizia aptera / golden Alexanders

    • yellow, compound umbel infloresecence
    • basal leaves are heart-shaped
    • blooms in early to late spring

Showing 37–45 of 45 results