Tujunga Wash May-August 2023 Page One


TUJUNGA WASH
MAY-AUGUST 2023 PAGE ONE

Photographs by Michael Charters



I was introduced to this really neat area because of a CNPS hike led by Roger Klemm of JPL and the Sunland Welcome Nature Garden. Subsequent visits led me to map all the trails which at first had seemed like a confusing maze. The almost flat terrain makes exploring this area quite easy, and the large number of native plant species means there's almost always something new just around the corner. The wash area covered by this gallery extends generally west to east from Foothill Blvd to Oro Vista Street and is bisected by Big Tujunga Wash, a channel that carries a considerable amount of water in wet seasons and is often dry at other times. On the south side of the wash is Oro Vista Park and the 111-acre parcel purchased by the Mountains Recreation and Conservation Authority which is in part adjacent to the Angeles National Golf Course. On the north side is an extensive area owned by the County of Los Angeles. There are a number of trails that crisscross both sections. The wash, a tributary of the Los Angeles River, comes down out of Big Tujunga Canyon and flows under Foothill Blvd and the 210 freeway continuing to Hansen Dam. The word "Tujunga" means "old woman's place" in the language of the indigenous Tongva peoples which according to Wikipedia refers to an ethnohistorical narrative in which the wife of the chief of the region, Khra'wiyawi, is consumed by the loss of her daughter and retreats to the mountains where she is turned to stone. Between May and August I made 18 visits, took 2,500 pictures, compiled a plant list of some 150 species, and did my best to be as accurate as possible with the identifications. There are a few taxa that remain to be confirmed or are as yet unidentified. Next year I plan to survey the lower part of the wash. As always an asterisk next to the common name indicates a non-native species. Thanks to Naomi Fraga, Tom Chester, Helena Bowman and Roger Klemm for their contributions. A ^ next to the common name indicates a species that was new to me.


 
 
 
Giant woolstar
Eriastrum densifolium ssp. elongatum
Polemoniaceae
 
 
 



 
California croton
Croton californicus
Euphorbiaceae


   
Bush poppy
Dendromecon rigida
Papaveraceae


 
Big-berry manzanita
Arctostaphylos glauca
Ericaceae



 
 
 
Caterpillar phacelia
Phacelia cicutaria var. hispida
Hydrophyllaceae
 
 



 
 
 
Common sunflower
Helianthus annuus
Asteraceae
 
 



   
California chicory
Rafinesquia californica
Asteraceae

[Named for Constantine Samuel Rafinesque-Schmaltz, 1783-1940]


 
Blue dicks
Dipterostemon capitatus ssp. capitatus
Themidaceae


 
 
Common muilla
Muilla maritima
Themidaceae
 
 



 
Bristly ox-tongue *
Helminthotheca echioides
Asteraceae
  Wild oats *
Avena fatua
Poaceae


   
Lamb's quarters *
Chenopodium album
Chenopodiaceae


PHOTO GALLERIES
INDEX
CALFLORA.NET PAGE TWO
OF TWELVE
CALIFORNIA PLANT NAMES: LATIN AND GREEK MEANINGS AND DERIVATIONS
VIRGINIA PLANT NAMES: LATIN AND GREEK MEANINGS AND DERIVATIONS


Copyright © 2023 by Michael L. Charters.
The photographs contained on these web pages may not be reproduced without the express consent of the author.

Comments and/or questions may be addressed to: mmlcharters[at]calflora.net.