Sagina decumbens (Elliot) Torrey & A. Gray ssp. occidentalis (S. Watson) G. Crow=Sagina occidentalisCaryophyllaceae (Pink Family)Native
Western Pearlwort |
April Photo
Plant Characteristics:
Minute inconspicuous annual, 2-10 cm. high, stems generally erect or
ascending; lvs. filiform or the upper subulate, 6-10 mm. long; pedicels 6-15 mm.
long; calyx hispidulous-glandular, 1.5 mm. long; petals 5, almost as long; fls.
whitish, small, terminal on stems; sepals 5; caps. 5 valved, many seeded, the
valves opposite the sepals, 2-2.5 mm. long; seeds smoothish, 0.3 mm. long.
Habitat:
Brushy and wooded places below 8000 ft.; many Plant Communities; San
Diego Co. n. to B.C.; Santa Cruz Id. March-June.
Name:
Latin, sagina, fattening, once
applied to Spergula, used in Europe
for forage. (Munz, Flora So. Calif. 341). Latin, occidentalis,
western. (Jaeger 170).
Latin, decumbo, to recline, to
lie down. (Jaeger 77).
The new Jepson Manual species name does not fit the characteristics of
the plant. (my comment).
General:
Rare in the study area, found only once and this on the bluff-top
southerly of San Joaquin Hills Rd. and northerly of the Newporter Canyon.
My specimens have calyx segments that measure 3 mm. long, much larger
than described above. The habitat for this plant was destroyed when the bluff top
was graded for housing in about 1997. (my comments).
About 10 species of cool or temperate regions.
(Munz, Flora So. Calif. 341).
Text Ref:
Abrams Vol. II 145; Hickman, Ed. 487, 1335; Munz, Flora
So. Calif. 341.
Photo Ref:
April 2 93 # 10A.
Identity: by R. De Ruff,
confirmed by John Johnson.
First Found: April 1993.
Computer Ref: Plant Data 440
Plant specimen donated to UC Riverside in 2004..
Last edit 8/4/05.