clonal

Showing 97–108 of 129 results

  • 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

  • Sambucus nigra / common elderberry

    • shrub or small tree blooming in late spring
    • leaves opposite
    • pinnately compound with up to 9 leaflets with serrated edges
    • flowers are white, 5-petaled, in flat-topped clusters of clusters
    • "berries" are red or dark blue/black in August; often drooping when mature

  • Scrophularia lanceolate / lanceleaf figwort

    • teeny, snapdragon-like flowers
    • flowers urn-shaped with yellow with red or green on the outside
    • flowers look like they aren't yet opened
    • flowers on elongated panicle at the top of a tall-ish plant
    • opposite leaves like stinging nettle without the stingers
    • up to 5 feet tall in full sun/partial shade

  • Scutellaria galericulata / marsh skullcap

    • riparian zones and wetlands
    • blue, trumpet shaped (legume) flowers; usually in pairs on same side of a stem
    • flowers not at the top of the stems
    • square stems, widely spaced opposite leaves; adjacent pairs at right angles

  • Senecio triangularis / arrowleaf ragwort

    • leafy stems with arrow-shaped, coarse-toothed leaves
    • often in large patches on moist soil
    • clusters of yellow flower heads, each with 8-ish untidy ray florets
    • numerous green involucral bracts, sometimes with black tips
    • largest leaves occur mid-stem

  • Solidago canadensis / goldenrod

    • large sprays of yellow flowers in late summer and fall
    • often tall and in large colonies
    • lance-shaped, toothed leaves
    • mostly (but not always) in disturbed areas

  • 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

  • Spyrogira spp./ green slime

    • unbranched, filamentous green alga
    • usually as slimy patches or long "tresses"
    • anchors to pondweed by entanglement
    • prefers the more nutrient rich waters drained from pastures

  • 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

Showing 97–108 of 129 results