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Showing 61–72 of 327 results

  • Centaurea maculosa / spotted knapweed

    • "vibrant" pink flowers
    • dark tips on the sepals ("bud scales") - the "spotted" in the name
    • biennial - rosette of leaves in first year
    • officially a noxious weed

  • Cerastium arvense / field chickweed

    • Erect or trailing stems, if you can see them amongst the competition
    • Clusters of 1 to many white flowers with 5 deeply cleft petals
    • Petals much longer than the green sepals
    • Opposite, linear, sessile leaves - not very long
    • Cylindrical seed capsules with 10 teeth at top

  • Cercocarpus ledifolius / curl-leaf mountain mahogany

  • Chaenactis douglasii / Douglas dusty maiden

    • leaves "woolly" or hairy; intricately divided
    • leaf and lobe tips curled or twisted
    • flowering stems coated with "cobwebby" hairs
    • flower heads of white/pinkish tubular disk florets in a glandular cup
    • forked styles protrude past tubes
    • often in rocky areas and crevices

  • Chamerion angustifolium / fireweed

    • bright pink flowers on tall inflorescence (raceme)
    • flowers mature from bottom to top
    • four petals
    • spiral leaf arrangement - lance-shaped leaves have smooth edges
    • pod-like seed capsule releases seeds to the wind

  • Chara contraria / Chara

    • plant-like rooted aquatic alga
    • green "stem" with whorls of green "leaves"
    • rough feeling due to carbonate encrustations
    • river bottom but other waters, including stock tanks

  • 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

  • Chimaphila umbellata / pipsissewa

    • small herb/forb
    • shiny, toothed lance point leaves
    • half-inch, pink and white, upside down flowers
    • flowers in umbel like cluster
    • flowers with minimally visible style

  • Cicuta douglasii / water hemlock

    • HIGHLY TOXIC
    • primarily on continuously wet soils, e.g. ditches, stream banks, pond margins, marshes.
    • white compound umbel inflorescence typical of the Apiaceae/Umbelliferae
    • multiply compound leaves with prominent veins ending in notches between lobes

  • Cirsium arvense / Canada thistle

    • purple or lavender clearly-thistle flower heads
    • multiple small flower heads per stem
    • deeply lobed, spiny leaves, but stems not spiny
    • clonal and perennial
    • in clumps or along roads, sometimes quite large/long

  • Cirsium hookerianum / Hooker’s thistle

    • clearly a thistle, but with white flowers
    • native but not plentiful
    • seen at Mahogany Creek in mid-August

  • Cirsium scariosum / elk thistle

    • usually tall, quite prickly thistle with deeply lobed, spiny leaves
    • large, lavender (pink to purple) flowers hidden by the long leaves
    • covered with white hairs giving it a silvery look overall
    • in moist areas, in full sun

Showing 61–72 of 327 results