disturbed

Showing 61–72 of 94 results

  • Opuntia polyacantha / starvation cactus

    • yellow or peach, complex, many-petaled flowers
    • large globose, pointed buds with reddish scales
    • cactus pads with long or short spines and nasty glochids
  • Oxybasis glauca / oak-leaved goosefoot

    • typically prostrate and small, apart from other plants
    • mudflats and other drying wet areas
    • small, blue-green, small-lobed leaves; often w/ reddish stems
    • teeny clusters of teeny yellow flowers
    • leaves feel cool and damp due to glandular hairs on lower surface
  • Oxytropis sericea / white-point vetch

    • white "pea" flowers in clusters of up to 25
    • banner petal white with purple/blue veins
    • hairy, pinnately compound leaves, all basal
    • disturbed areas, especially exposed to cold, drought, high light etc.
    • pretty, but toxic to grazing animals
  • Penstemon palmeri / Palmer’s penstemon

    • very tall, exposed
    • pink flowers with rose/grape scent
    • flowers clumped on one side of stem in groups of 4-5
    • red "guidelines" (bloody fangs) on lower petals
    • stem leaves opposite, clasping, like little boats
  • Phacelia hastata / silverleaf scorpionweed

    • flowers - dull white-ish/purple-ish, numerous in short, compact, coiled clusters
    • stamens extend well past petals
    • leaves - basal with prominent veins; usually covered with silvery hairs; usually entire
    • multiple flowering stems on a single plant
    • in a variety of habitats
  • Phalaris arundinacea / reed canarygrass

    • large, coarse, erect grass
    • long, flat blades with pointy tips...  from base
    • distinct ligule—membranous and long
    • large but compact inflorescences (panicles)
    • often in dense monocultures, e.g. on river banks
  • Pinus albicaulis / whitebark pine

    • high altitude - subalpine to alpine; cold, windy sites
    • five needles in tight fasicles
    • brown to purple cones at top of tree; cones don't open
    • scaly grayish bark
  • Plantago major / broadleaf plantain

  • Poa bulbosa / bulbous meadow-grass

    • short, tuft-forming grass
    • funny-looking flower stalks... having bulblets instead of florets
    • doesn't produce pollen or seeds
  • Polygonum aviculare / prostrate knotweed

    • long, prostrate stems around a central point
    • copious red-edged white flowers
    • small green leaves
    • along roadsides, parking lots and wherever trampling occurs
    • an ugly weed you'll see on most of your walks around town
  • Potentilla norvegica / rough cinquefoil

    • 5 yellow petals, not fused
    • 5 sepals longer than petals, esp. after flowering
    • numerous stamens and pistils
    • compound leaves with leaflets grouped in 3s
    • prominent veins; toothed margins
    • hairy stems
    • mostly in disturbed areas, including gardens
  • Prunella vulgaris / self-heal

    • compact spike of tiny purple, mint-like flowers
    • upper/lower lips purple and white respectively
    • square stems, opposite leaves

Showing 61–72 of 94 results