Juncus effusus L.
Bog rush, Common bog rush, Common rush
2019 Patrick Furtado
2019 Patrick Furtado
2021 R.A. Chasey
2019 Julian Geoghegan
2022 David Strauch
2022 David Strauch
2016 Lech Naumovich
2021 R.A. Chasey
2008 Dr. Amadej Trnkoczy
2018 MCOSD Restoration Crew
2018 MCOSD Restoration Crew
2023 Justice Rasmussen
2019 Eric Wrubel
2019 Eric Wrubel
2024 R.A. Chasey
2021 John Rawlings
2013 Arcangelo Wessells
2007 Neal Kramer
Juncus effusus is a
perennial grasslike herb that is
native to California, and also found elsewhere in western North America.
Siskiyou
Del Norte
Modoc
Humboldt
Shasta
Lassen
Trinity
Plumas
Tehama
Butte
Mendocino
Glenn
Sierra
Yuba
Lake
Nevada
Colusa
Placer
Sutter
El Dorado
Yolo
Alpine
Napa
Sonoma
Sacramento
Mono
Amador
Solano
Calaveras
Tuolumne
San Joaquin
Marin
Contra Costa
Alameda
Santa Cruz
Mariposa
Madera
San Francisco
San Mateo
Merced
Fresno
Stanislaus
Santa Clara
Inyo
San Benito
Tulare
Kings
Monterey
San Bernardino
San Luis Obispo
Kern
Santa Barbara
Ventura
Los Angeles
Riverside
Orange
San Diego
Imperial
[Wikipedia] Identification Info: Juncus effusus can be differentiated from the rarer Juncus pylaei by the number of ridges on the stem. Juncus effusus has 30 to 40 ridges and J. pylaei has 10 to 20.[11] (link added by Mary Ann Machi )
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