disturbed

Showing 49–60 of 94 results

  • Hyocyamus niger / black henbane

    • highly toxic! including contact dermatitis
    • 5-lobed, funnel-shaped flowers, brownish yellow with purple veins and center; 1.5" across
    • flowers in summer, e.g. warm June, July
    • elliptical leaves, pointy tips, toothed or lobed margins, prominent veins
    • highly disturbed areas: wastelands, field edges etc.

  • Lactuca serriola / prickly lettuce

    • numerous dime-sized yellow flowers in an "airy" panicle
    • buds droop or hang in a "shepherd's hook" before opening
    • seed heads are dandelion-like, but more delicate
    • highly divided, prickly leaves
    • mostly in "waste" areas

  • Leucanthemum vulgare / oxeye daisy

    • bright, white "petals", 2-3" across; yellow centers
    • s/he loves me, s/he loves me not
    • glossy green, spoon-shaped leaves in a 2 foot dome
    • may form large colonies
    • potentially wide spread

  • Linum lewisii / wild blue flax

    • intense blue, 5-petaled flowers
    • red-ish or darker blue veins in petals
    • buds, flowers and developing fruit present at same time
    • narrow, sessile, 1 inch (ish) leaves
    • especially on roadsides and in meadows in the Valley

  • Lotus corniculatus / birds-foot trefoil

    • roadsides and other disturbed areas
    • numerous bright yellow, pea-like flowers
    • three, oval and pointed leaflets
    • seed pods are arranged like toes on a bird's foot

  • Madia glomerata / mountain tarweed

    • stems, leaves, flowers - strongly aromatic, like tar
    • sticky glandular hairs cover foliage and floral bracts
    • flowers in clusters with 1 to 3 yellow ray florets
    • disk florets retain visible petals; black stamens

  • Malva neglecta / cheeseweed

    • leaves look like grocery store geraniums (Pelargonium)
    • flowers are small, pink-ish and often buried in the foliage
    • fruits are small (ca. 1/2 in) and round

  • Medicago lupulina / black medic

    • prostrate, long creeping stems
    • compound leaves with 3 small, rounded leaflets
    • teeny yellow flowers in very small button-like clusters
    • disturbed areas with compacted soil - roadsides & wastelands

  • Medicago sativa / alfalfa

    • escaped forage plant
    • bright purple flowers in dense clusters
    • pea-like flowers with broad upper petal, 2 small laterals, keel
    • compound leaves with 3 leaflets, the central one extended on a short stalk
    • disturbed sites - roadsides, full sun

  • Melilotus spp / sweetclover

    • yellow or white, floppy, tubular flowers in long-ish clusters (racemes)
    • 3 small, pointy leaflets with petioles
    • rangy, unkempt branching
    • roadsides, waste places and sometimes in fields, grasslands

  • Mentha canadensis / American cornmint

    • crushed leaves smell like peppermint
    • clusters of teeny white-blue-pink flowers in the axils of stem leaves
    • square stems, lance-shaped leaves
    • shaded, moist areas
    • may form large clones

  • Oenothera villosa / hairy evening primrose

    • yellow flowers on tall stalks, several flowers in a cluster
    • 4 petals; 8 stamens; large, 4 part stigma
    • hairy - often reddish -  stems; hairy leaves
    • lance-shaped leaves, larger on stem than basal
    • disturbed areas and stream banks

Showing 49–60 of 94 results