Carsonia sparsifolia
Pittonia 4: 212. 1900.
Basionym: Cleome sparsifolia S. Watson Botany (Fortieth Parallel), 32, plate 5. 1871
Treatment appears in FNA Volume 7. Treatment on page 209.
Revision as of 11:06, 30 July 2020 by imported>Volume Importer
Plants 10–60 (–90) cm. Stems glaucous. Leaves: petiole 4–15 (–30) cm; leaflets 3 proximally, 1 distally, blade obovate, 4–15 × 0.1–7 mm, margins serrate, apex acute to obtuse. Racemes 2–8 cm (3–10 cm in fruit); bracts (expanded) unifoliate or trifoliate, 4–15 mm. Pedicels 4–8 mm. Flowers: sepals brownish green, ovate, 1.4–2.5 (–3) × 1–2 mm, base cuneate, margins serrulate, apex acuminate, glabrous; petals recurved, yellow with brown central streak, strap-shaped, 9–13 × 1.5–3 mm; stamens staggered, yellow, 9–15 mm; anthers 3–5 mm; gynophore 2–5 mm in fruit; ovary 4–7 mm; style 0.1–0.4 mm. Capsules 15–45 × 1–3 mm, smooth. Seeds silver-gray, compressed, 2–3 × 1–1.5 mm, smooth. 2n = 32.
Phenology: Flowering spring–summer.
Habitat: Sand dunes, beaches, desert valleys, typically with Larrea divaricata and Artemisia species
Elevation: 900-2000 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Carsonia sparsifolia"
hypogynous +
4-lobed +
dehiscing +
coiling +
glabrous +
cuneate +
obovate +
trifoliate +
absent +
absent +
incumbent +
absent +
scanty +
glabrous +
zygomorphic +
bisexual +
rotate;crateriform campanulate or urceolate +
capsular +
valvate +
elongate +
dehiscent +
oblong +
absent +
single +
erect +
absent +
Sand dunes, beaches, desert valleys, typically with Larrea divaricata and Artemisia species +
Present +
racemose +
flat-topped +
pinnate +
1-carpellate +
parietal +
bitegmic +
anatropous +
1;18 +
absent +
hypogynous +
persistent +
absent +
imbricate +
yellow +
attached +
distinct +
9mm;13mm +
recurved +
strap--shaped +
unequal +
equal +
absent +
Pittonia +
1900 +
not arillate +
silver-gray +
10;13 +
compressed +
brownish green +
deciduous +
distinct +
? (?) +
ovate +
equal +
longitudinal +
absent +
yellow +
branched +
procumbent +
glaucous +
capitate +
unlobed +
absent +
scale-like +
minute +
Carsonia sparsifolia +
Carsonia +
species +
annual +