Celosia trigyna

Linnaeus

Mant. Pl. 2: 212. 1771.

Common names: Woolflower
Introduced
Treatment appears in FNA Volume 4. Treatment on page 408. Mentioned on page 407.
Revision as of 08:40, 30 July 2020 by imported>Volume Importer
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Herbs, annual. Stems erect or straggling, 0.5–1 m, glabrous. Leaves: petiole elongate, to 6 cm; blade unlobed, lanceolate or ovate, to 3–11 × 1–6 cm, base tapering, apex acuminate. Inflorescences interrupted, lax spikelike panicles, units less than 10 mm diam. Flowers: tepals silvery, whitish, or tannish, 1-veined, ovate, 2–3 mm, membranous, margins faintly erose, apex rounded-acute; style 0.2 mm; stigmas 3. Utricles 3–3.5 mm. Seeds 4–8, 0.7–1 mm diam., faintly reticulate. 2n = 18.


Phenology: Flowering winter.
Habitat: Edges of orange groves, wet woods
Elevation: 0-10 m

Discussion

According to R. P. Wunderlin (1979), Celosia trigyna is an occasional weed introduced from tropical Africa.

Selected References

None.

Lower Taxa

None.
... more about "Celosia trigyna"
rounded-acute;acuminate +
Kenneth R. Robertson +
Linnaeus +
tapering +
3 cm30 mm <br />0.03 m <br /> (11 cm110 mm <br />0.11 m <br />) +
ovate +, lanceolate +  and unlobed +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Woolflower +
Fla. +  and Africa +
0-10 m +
peripheral +
hypogynous +
minute +  and small +
not +  and dehiscent +
Edges of orange groves, wet woods +
spikelike +
0 cm0 mm <br />0 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Flowering winter. +
0.7mm;1mm +
4 +  and 8 +
flattened +
Introduced +
straggling +  and erect +
50 cm500 mm <br />0.5 m <br /> (100 cm1,000 mm <br />1 m <br />) +
subulate +  and capitate +
persistent +
0.2 cm2 mm <br />0.002 m <br /> (?) +
Celosia trigyna +
species +
tannish +, whitish +  and silvery +
distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
membranous +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
circumscissile +
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
membranaceous +