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plumed cockscomb, silver cock's comb

West Indian cock's comb

Habit Herbs, annual. Herbs or subshrubs, perennial, 0.3–2 m, glabrous; rootstock elongate, woody.
Stems

erect, to 1 m, glabrous.

erect or clambering, branched from rootstock.

Leaves

petiole 1–3 cm;

blade unlobed, ovate, lanceolate, or nearly linear, 8–15 × 1–6 cm, base tapering, apex long-acuminate.

petiole 0.5–2 cm;

blade unlobed, deltate, ovate, rhombic, to triangular-lanceolate, 3–7 × 1–4 cm, base abruptly narrowed, truncate, or oblique, apex acute to acuminate.

Inflorescences

dense cylindric or ovoid spikes, units 13–20 mm diam.

lax panicles of few terminal or axillary spikes, units less than 10 mm diam.

Flowers

tepals silvery white or pinkish, 3-veined, 6–8 mm, scarious, translucent;

style elongate, 4 mm, indurate and exserted at maturity;

stigmas 3.

tepals greenish, greenish white, or pinkish green, striate, drying to tan, ± equal, 3.5–7 mm, rather rigid;

style 1 mm;

stigmas 3.

Seeds

3–8, 1.5 mm diam., smooth, shiny.

to 20, 0.8–1 mm diam., faintly reticulate or smooth.

Utricles

4 mm.

4–5 mm.

2n

= 72.

Celosia argentea

Celosia nitida

Phenology Flowering summer. Flowering fall–winter.
Habitat Waste places, weedy areas Coastal sand dunes, coppices, kitchen middens, hammocks, thickets, oak savannas, gravel slopes
Elevation 0-1400 m (0-4600 ft) 0-800 m (0-2600 ft)
Distribution
from FNA
AL; FL; IN; KY; LA; MD; NC; NJ; PA; SC; TN; TX; UT; WV; South America; West Indies; native to Asia (India) [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from FNA
FL; TX; Mexico; South America; West Indies
[BONAP county map]
Discussion

Celosia argentea is locally escaped from cultivation, and perhaps originally native to India.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Celosia nitida is widespread in subtropical regions of the New World. In Florida, it occurs mostly in the Keys north to Dade, Lake, Lee, and Monroe counties; in Texas it is known from the south Texas plains, gulf prairies and marshes, and barely into the Edwards Plateau.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 4, p. 408. FNA vol. 4, p. 408.
Parent taxa Amaranthaceae > Celosia Amaranthaceae > Celosia
Sibling taxa
C. cristata, C. nitida, C. palmeri, C. trigyna
C. argentea, C. cristata, C. palmeri, C. trigyna
Synonyms C. texana
Name authority Linnaeus: Sp. Pl. 1: 205. (1753) Vahl: Symb. Bot. 2: 44. (1791)
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