July

Showing 169–180 of 193 results

  • Solanum physalifolium / ground cherry nightshade

    • flowers look like potato or tomato flowers
    • small white, 5 recurved petals
    • clump of yellow stamens protrude from flower
    • triangular leaves with wedge-shaped bases
    • usually sprawling on ground
  • Solidago missouriensis / Missouri goldenrod

    • perennial herb, up to 40" tall
    • inflorescence is a branching panicle with many (≥200) yellow flower heads
    • involucres are ¼ long with 3 or 4 layers of narrow, pointed, hairless, yellow-green bracts
    • leaves are thin and lanceolate, upright and rigid with prominent midribs
    • upper leaves have pronounced but small teeth
  • 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
  • Stenotus acaulis / stemless goldenweed

    • very short, mat forming perennial yellow "daisy"
    • thin, lance-shaped leaves, pointing upward
    • yellow flower head with 6-15 ray florets, up to 50 disk florets
    • in dry, rocky, open-scrub habitats
  • Streptopus amplexifolius / white twisted-stalk

    • creeping herb
    • oval, clasping leaves; parallel veins; sharp tip
    • pronounced stem "kink" at each node gives twisted look
    • drooping, cream-colored flowers, 6 recurved tepals, borne singly
    • single, elongated red berries in fall
    • found in moist undergrowth
  • Symphiocarpos oreophilus / mountain snowberry

    • small pink (or white) bell or funnel shaped flowers, singly or in pairs
    • shrub - upright or spreading
    • most visible in late summer when the white "berries" ripen
    • in the open or in canopy gaps; along the sides Forest Service roads
  • Taraxia tanacetifolia / tansyleaf evening primrose

    • single, sessile, bright yellow, cup shaped flowers; 4 petals
    • grows as a rosette, flat to the ground
    • leaves are up to 12 inches long; very deeply lobed
    • still blooming in mid-October; starts in mid summer
    • grows on sandy/gravelly soil, e.g. drying lake beds
  • Tetradymia canescens / spineless horsebrush

    • shrub - up to 3 feet tall and across; round
    • small, yellow composite flowers in clusters of 4 to 8
    • dandelion-like seeds often present with flowers
    • primary leaves short and linear; long-lived
    • secondary leaves in axils of primaries are short-lived
    • primary leaves are not spines
  • Thalictrum occidentale / western meadow-rue

    • delicate compound leaves, each segment with 3 lobes
    • leaves "look like" columbine
    • male and female flowers on separate plants
    • all flowers teeny, in clumps, somewhat to really purple
    • in moist habitats, esp. stream banks in forests
  • Tragopogon spp. / salsify

    • large yellow inflorescence with pointy sepals extending past the "flower"
    • grass-like leaves
    • non-native, weed
    • widespread
  • Triglochin maritima / seaside arrowgrass

    • in bogs, fens, and roadsides through them
    • "grass-like" leaves - semicircular cross section with a groove down the middle
    • tall flowering spikes with many crowded, green/yellow-ish, teeny flowers
    • clonal, so often in widely spaced clumps

Showing 169–180 of 193 results