Crassula viridis

(S. Watson) Fedde

Just’s Bot. Jahresber. 31(1): 829. 1904,.

Basionym: Tillaea viridis S. Watson Proc. Amer. Acad. Arts 23: 272. 1888
Treatment appears in FNA Volume 8. Treatment on page 154. Mentioned on page 151, 152.

Plants aquatic, annual. Stems decumbent, dark yellowish in age, branched, 5–7 cm. Leaf-blades linear, 3–12 mm, apex narrowly acute or attenuate. Inflorescences lax; flowers 1 per node. Pedicels 0.5–6 mm. Flowers 4-merous; sepals triangular-ovate, 0.7–0.8 mm, apex obtuse; petals triangular, 1.3 mm. Follicles ascending, 6–12-seeded, obliquely sublanceolate; old follicles spreading, flat. Seeds oblong to narrowly reniform, 0.4–0.6 × 0.1–0.3 mm, papillate, dull, rugose.


Phenology: Flowering spring.
Habitat: Terrestrial or aquatic, margins of pools and streams
Elevation: 2100-2500 m

Distribution

V8 305-distribution-map.gif

Ariz., Idaho, Mexico, South America (Brazil)

Discussion

Of conservation concern.

Crassula viridis occurs in the flora area on the Mogollon Rim of Arizona and near Priest River in Conner County, Idaho.

Selected References

None.

Lower Taxa

None.
... more about "Crassula viridis"
perigynous +  and hypogynous +
obtuse +, attenuate +  and acute +
Reid V. Moran +
(S. Watson) Fedde +
Tillaea viridis +
0.3 cm3 mm <br />0.003 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
lobed +  and toothed +
triangular +  and lanceolate or oblanceolate or linear +
0.1 cm1 mm <br />0.001 m <br /> (7 cm70 mm <br />0.07 m <br />) +
not circumscissile +
not circumscissile +
Ariz. +, Idaho +, Mexico +  and South America (Brazil) +
2100-2500 m +
spreading +  and ascending +
sublanceolate +
ascending;erect +
Terrestrial or aquatic, margins of pools and streams +
axillary +  and terminal +
deciduous +  and persistent +
semi-inferior +  and superior +
tenuinucellate +, crassinucellate +  and bitegmic +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
perigynous +  and hypogynous +
distinct +
recurved +  and spreading +
triangular +
1.3 cm13 mm <br />0.013 m <br /> (?) +
Flowering spring. +
(3-)4-5(-12)[-30+]-carpellate +
spreading +  and erect +
Just’s Bot. Jahresber. +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (?) +  and 0.06 cm0.6 mm <br />6.0e-4 m <br /> (?) +
rugose +  and papillate +
oblong;narrowly reniform +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (?) +  and 0.03 cm0.3 mm <br />3.0e-4 m <br /> (?) +
triangular-ovate +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
1 +  and many +
adnate +  and free +
antipetalous +
dark yellowish +
spreading +, decumbent +  and erect +
5 cm50 mm <br />0.05 m <br /> (7 cm70 mm <br />0.07 m <br />) +
succulent +
distinct +
2+ times shorter than ovary +
Crassula viridis +
Crassula +
species +
not conspicuous +
perennial +, biennial +  and annual +