Suaeda calceoliformis (Hook.) Moquin

 

Chenopodiaceae (Goosefoot Family)

 

Native  

 

Pursh's Sea-Blight

 

Horned Sea-Blight    

                                 

                                           May Photo

 

Plant Characteristics: Annual, erect or decumbent, stems branched above, glabrous and usually glaucous, often with red stripes at maturity, to 2 dm. high; lvs. linear, subterete, 1-2 cm. long, numerous, becoming much shorter in the infl.; fls. crowded, barely 2 mm. wide; perianth lobes corniculate (horned), unequal; seed shiny black with slight reticulations, 1 mm. broad.  (this description is a combination of my measurements, the key listed below under Text Ref. and the description of S. depressa var. erecta from Munz, Flora So. Calif. 369).

 

Habitat:  Salt flats and disturbed, open, saline soils; widespread in North America.  Bloom dates not given.  Photographs of blooming plant taken in May.

 

Name:  Suaeda, An Arabic name.  (Munz, Flora So. Calif. 369).  Calceolus, Latin, a small shoe.  Formis, Latin, shape.  Calceoliformis, shaped like a small  shoe, referring to the horned perianth lobes.  (John Johnson).

 

General:  Rare in the study area, found in 1992 in only one colony and this northerly of the Fish & Game trailer along the old road to Shellmaker Island and to some extent on the island itself.  The plant was found again in 1993 and 1994 but at the time of this edit, 2002, it has not been seen again.  This plant is listed as S. depressa in Abrams, Jepson and Munz.  S. calceoliformis was last collected in Upper Newport Bay in August 1924 and in the lower bay, near Lido Island in July 1938.  (my comments with dates of collection from Fred Roberts).   The perianth segments lobes of this plant are supposed to be horned per the key in Madrono, I find only one of them has an appendage and this appears to be more of a keel, or ridge rather than horned.  One of the native halophytes found in Upper Newport Bay.  (my further comments).        S. calceoliformis was used by some southern California basket weavers as a source of black dye.  Mature rushes (Juncus species) would be steeped for several hours in an infusion made from either S. calceoliformis or S. moquinii.  (Stevens, Michelle L. “ETHNOECOLOGY OF SELECTED CALIFORNIA WETLAND PLANTS” FREMONTIA, A Journal of the California Native Plant Society Vol. 32, No. 4. October 2004 pp. 7-15).          Suaeda depressa var. erecta misapplied.  (Hickman, Ed. 515).

 

Text Ref:  From a key to coastal and southern California Suaeda in an article by Wayne R. Ferren, Jr. and Sherry A. Whitmore, "Suaeda Esteroa (Chenopodiaceae), A New Species From Estuaries Of Southern California and Baja California" Madrono, Vol. 30, No. 3, pp. 181-190, 15 July 1983; Hickman, Ed. 515; Munz, Flora So. Calif. 369; Roberts 19.

Photo Ref:  May 1 88 # 16,17; May-July 92, no number.

Identity: by John Johnson, confirmed by F. Roberts.  

First Found: May 1988.

 

Computer Ref:  Plant Data 388.

Have plant specimen.

Last edit 4/8/05.

 

                                              May Photo