Suaeda
taxifolia Standley
Woolly sea-blite
Family:
Chenopodiaceae
Habit: Shrub to 15 dm., glabrous to densely hairy.
Distribution: Coastal bluffs, margins of salt marshes of southern
California
coast, Channel Islands to Baja California, Mexico.
Seed unit: Utricle; free seed.
Seed: 1-2 mm., lenticular, shiny and black or brown. Nearly circular, except
for a slightly hooked projection and notch at the margin. Often
enclosed in a persistent calyx.
Embryo: Spirally coiled embryo with a thin firm, semi-transparent
endosperm on each side.
Purity instructions:
Pure seed
definition:
AOSA: PSU#38 - Intact utricle with or without
perianth, whether or not a seed is present. Piece of broken
utricle larger than one-half the original size, unless no seed
is present. Seed with or without seed coat.
Lab notes:
Calyx
may persist, covering the seed. Seed is often brittle and
empty. Samples often contain many empty floral parts,
which can be easily confused with pure seed units.
Average
pure seed units per gram:
1476 seeds per gram (based on AOSA pure seed units only from 8
samples received for testing from 1998 to 2003.
Range of percent pure seed:
36% to 53%
Range of percent inert: 46% to 62%
Description of inert: Plant material, broken seed.
Planting instructions: 400 seeds, TB, 21 days @ 20°C; for fresh and
dormant seed, prechill recommended.
References:
(link
to main reference page)
Hickman, J.C., Ed. 1993. p.
515.
Martin, A.C. and W.D.
Barkley. 1961. p. 152.
Ransom Seed Laboratory