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Crassula aquatica (L.) Schonl= C. saginoidesCrassulaceae (Stonecrop Family)Native
Water Pigmy-weed |
April Photo
Plant Characteristics:
Annual, stems decumbent, later +/- erect if stranded, generally branched at
base, rooting at lower nodes, glabrous in CA.; lvs. opposite, 2-6 mm.,
oblanceolate to linear, tip acute, opposite, bases fused; fls. an axillary cyme,
one per lf. pair; pedicel less than 1.9 mm.; fl. 1-2 mm.; sepals 4, +/- 0.5 mm.,
ovate to oblong, tip rounded to obtuse; petals 1-2 mm., lanceolate; stamens 4;
style minute, spreading in fr.; follicles
erect, oblong, subtruncate; seeds 6-17, elliptic-oblong.
Habitat:
On dry mud flats below 2000 ft.; many Plant Communities; widely scattered
localities, cismontane s. Calif.; to Wash., eastern U.S.; Mex., Eurasia,
Catalina Id.; occasional at higher elevs., as Hidden Lake, San Jacinto Mts., at
8000 ft. March-July.
(Munz, Flora So. Calif. 382).
Salt marshes, vernal pools, ponds below 3000 ft. (Hickman, Ed. 525).
Name:
Crassula, diminutive of Latin, crassus,
thick. (Munz, Flora
So. Calif. 382. Latin,
aquatilis, living in or near the water. (Jaeger
23).
General:
Rare in the study area having been found only at the vernal pond in the
Castaways area. (my comment).
The whole genus including many perennials has perhaps 250 species and is
largely of South Africa. (Munz, Flora
So. Calif. 382).
Text Ref:
Hickman, Ed. 525; Munz,
Flora So. Calif. 382; Roberts 21.
Photo Ref:
April 95 # 20,21,24.
Identity: by R. De Ruff,
confirmed by John Johnson.
Computer Ref: Plant Data 480.
Have plant specimen.
Last edit. 12/15/02
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April Photo