late summer

Showing 25–36 of 134 results

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
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 vulgare / bull thistle
- very nasty spines all over, including stems
- purple flower head over pear/egg-shaped narrow, spiny bracts
- fruits are thistle-downy
- disturbed areas, but also forest gaps, stream sides and seeps
Clematis ligusticifolia / western white clematis
- climbing vine... makes dense canopy
- in canyons and streamside thickets
- compound leaves with 5-15 leaflets, often widely spaced
- white flowers with 4 "petals", many pistils and stamens — late summer
- fruit is fluffy white cluster in Sept/Oct
Cynoglossum officinale / houndstongue
- reddish-purple flowers in upper leaf axils
- forms basal rosette with hairy leaves in first year
- stem leaves lance shaped, hairy, rough
- fruit - small nutlets with barbs or hooks
Dactylis glomerata / orchardgrass
- perennial bunchgrass
- branched inflorescence with lowest branch well below the others
- spikelets wedge-shaped, flattened in tight clusters
- florets green to red/purple tinged; grey-brown when seeds mature
- introduced and widespread, but not in wet areas
Delphinium x occidentale / tall larkspur
- white with blue center, long white spur (tail) out the back
- flowers on tall racemes, up to 6 feet - more than 50 per stalk
- highly divided/lobed leaves
- flowers look a lot like garden larkspurs
Descurainia pinnata / western tansy mustard
- another stupid yellow crucifer
- erect stem, up to 30 inches
- deeply lobed leaves, without petioles up-stem
- often near or under sagebrush, otherwise dry, disturbed and crappy soils