Flora of North America species comparison

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Tetragonotheca helianthoides

pineland nerveray
Stems

patently to retrorsely ± villous.
Leaves

cauline, not connate-perfoliate;

blades ovate to rhombic or lanceolate, 7–20 × 3–13 cm, coarsely toothed.
Ray florets

6–14;

laminae 15–40+ mm.
Cypselae

± ovoid, 4–6 mm;

pappi 0.
2n

= 34.

Tetragonotheca helianthoides
Phenology Flowering mid spring–early summer.
Habitat Sandy soils, often in thickets
Elevation 0–400 m (0–1300 ft)
Distribution
from FNA
AL; FL; GA; MS; NC; SC; TN; VA
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 21, p. 179.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Galinsoginae > Tetragonotheca
Sibling taxa
T. ludoviciana, T. repanda, T. texana
Name authority Linnaeus: Sp. Pl. 2: 903. (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 Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

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