Flora of North America species comparison

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Gomphrena martiana

Gomphrena haageana

globe amaranth

Rio Grande globe-amaranth
Habit Plants perennial, not cespitose, 0.4–1.5 dm; roots unknown. Plants perennial, not cespitose, 2–7 dm; roots primary, fusiform, fleshy.
Stems

erect, sparsely pilose.

erect, pilose.
Leaves

petiole 0.4–1.4 cm;

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

sessile or petiolate;

petiole to 2 cm;

blade green, oblanceolate to oblong-linear, 3–10 × 0.3–1 cm, apex acute to acuminate, mucronate, pilose.
Inflorescences

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

bractlets white, slightly ridged abaxially, not crested.

heads stramineous, globose to short-cylindric, 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 stramineous, linear-lanceolate, 5.3 mm, hyaline, apex acuminate.
Seeds

not seen.

1.4 mm.
Utricles

not seen.

ovoid, 2.2 mm, apex acute.

Gomphrena martiana

Gomphrena haageana
Phenology Flowering fall. Flowering fall.
Habitat Wool-waste areas Rocky banks
Elevation 30 m [100 ft] 1200-1500 m [3900-4900 ft]
Distribution
from FNA
NY; South America [Introduced in North America]
[BONAP county map]
from FNA
NM; TX; Mexico (Coahuila, Nuevo León, Sonora)
[BONAP county map]
Source FNA vol. 4, p. 452. Treatment author: Steven E. Clemants. FNA vol. 4, p. 454. 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. globosa, 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) Klotzsch: Allg. Gartenzeitung 21: 297. (1853)
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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