Flora of North America species comparison

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Gomphrena martiana

Gomphrena globosa

globe amaranth

common globe-amaranth
Habit Plants perennial, not cespitose, 0.4–1.5 dm; roots unknown. Plants annual, not cespitose, 3–10 dm; roots fibrous.
Stems

erect, sparsely pilose.

erect, pilose-strigose.
Leaves

petiole 0.4–1.4 cm;

blade green, elliptic, 2.3–3.5 × 0.7–1 cm, apex acute, pilose.

petiole 0.5-2 cm;

blade green, oblong to ovate, 2–10 × 0.5–5 cm, apex acute, villous.
Inflorescences

heads white, subglobose, 7–11 mm diam., not subtended by 2 leaves;

bractlets white, slightly ridged abaxially, not crested.

heads white, yellow, red, or purple, globose, 20–28 mm diam.;

bractlets crested along keel.
Flowers

tube glabrous;

perianth lobes white, lanceolate, 3.2 mm, chartaceous, margins entire, apex acuminate.

tube densely lanate;

perianth lobes white to pink, lance-subulate, 4.4–5.2 mm, chartaceous, apex acuminate.
Seeds

not seen.

1.5 mm.
Utricles

not seen.

oblong, 2 mm, apex acute.

Gomphrena martiana

Gomphrena globosa
Phenology Flowering fall. Flowering summer–fall.
Habitat Wool-waste areas Waste grounds
Elevation 30 m [100 ft] 10-500 m [30-1600 ft]
Distribution
from FNA
NY; South America [Introduced in North America]
[BONAP county map]
from FNA
LA; NJ; NY; PA; SC; TX; VA; native of s Asia; widely escaped from cultivation [Introduced in North America]
[BONAP county map]
Source FNA vol. 4, p. 452. Treatment author: Steven E. Clemants. FNA vol. 4, p. 453. Treatment author: Steven E. Clemants.
Parent taxa Amaranthaceae > Gomphrena Amaranthaceae > Gomphrena
Sibling taxa
G. caespitosa, G. globosa, G. haageana, G. nealleyi, G. nitida, G. serrata, G. sonorae, G. viridis
G. caespitosa, G. haageana, G. martiana, G. nealleyi, G. nitida, G. serrata, G. sonorae, G. viridis
Name authority Gillies ex Moquin-Tandon: in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 13(2): 400. (1849) Linnaeus: Sp. Pl. 1: 224. (1753)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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