Observers logged 78 research-grade sightings across Sonoma Valley in the past week — from the ridgelines of Sonoma Mountain and Trione-Annadel to the creeks of Glen Ellen. Here is a gallery of what is out there right now.

Also logged this week

  • California Flattened Jumping Spider (Platycryptus californicus) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
  • Long-bodied Cellar Spider (Pholcus phalangioides) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
  • Marbled Cellar Spider (Holocnemus pluchei) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
  • Rainbow Trout (Oncorhynchus mykiss) — Sonoma Hwy, Glen Ellen (fish)
  • American pokeweed (Phytolacca americana) — Kenwood (plant)
  • Bull Thistle (Cirsium vulgare) — Sugarloaf Ridge State Park, Kenwood (plant)
  • California Spikenard (Aralia californica) — Canyon Trail, Kenwood (plant)
  • California cudweed (Pseudognaphalium californicum) — Sugarloaf Ridge State Park, Kenwood (plant)
  • California dodder (Cuscuta californica) — Sugarloaf Ridge State Park, Kenwood (plant)
  • California poppy (Eschscholzia californica) — Sugarloaf Ridge State Park, Kenwood (plant)
  • California skullcap (Scutellaria californica) — Pony Gate Trail, Kenwood (plant)
  • Canyon liveforever (Dudleya cymosa) — Fairfield Osborn Preserve, Sonoma County, US- (plant)
  • Coffeeberry (Frangula californica) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Common Snowberry (Symphoricarpos albus) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Coyote Mint (Monardella villosa) — Santa Rosa (plant)
  • Durango Root (Datisca glomerata) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Hairy Vetchling (Lathyrus hirsutus) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Hayfield Tarweed (Hemizonia congesta) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Hooker's fairybells (Prosartes hookeri) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Kellogg's yampah (Perideridia kelloggii) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Lemon Balm (Melissa officinalis) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Mountain Phacelia (Phacelia imbricata) — Santa Rosa (plant)
  • Orange Bush Monkeyflower (Diplacus aurantiacus) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Pacific madrone (Arbutus menziesii) — Glen Ellen (plant)
  • Pacific poison oak (Toxicodendron diversilobum) — Glen Ellen (plant)
  • Pennyroyal (Mentha pulegium) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Scarlet Monkeyflower (Erythranthe cardinalis) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Shortpod Mustard (Hirschfeldia incana) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Spanish clover (Acmispon americanus) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Tall Flatsedge (Cyperus eragrostis) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Turkey Mullein (Croton setiger) — Glen Ellen (plant)
  • Van Houtte's Columbine (Aquilegia eximia) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Water Parsley (Oenanthe sarmentosa) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Wavy-Leafed Soap Plant (Chlorogalum pomeridianum) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Woolly Angelica (Angelica tomentosa) — Sugarloaf Ridge State Park, Kenwood (plant)
  • Turkey-Tail (Trametes versicolor) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (fungus)

For the record: more than 183,543 wild observations and museum specimens have been logged in this stretch of the valley over the decades, according to the Global Biodiversity Information Facility.


Sightings from research-grade observations on iNaturalist; photographs used under their Creative Commons licenses, credited to the observer. Records are community-submitted and identifications may be revised. Please observe wildlife respectfully and keep to the trails.

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