Iva angustifolia

Nuttall ex de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 529. 1836.
Endemic
Synonyms: Iva angustifolia var. latior Shinners Iva texensis
Treatment appears in FNA Volume 21. Treatment on page 27. Mentioned on page 25.
Revision as of 20:59, 27 May 2020 by imported>Volume Importer
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Annuals (rarely persisting), 20–60(–100+) cm. Stems usually erect. Leaves: petioles 0–2 mm; blades lance-linear to linear, 12–25(–45) × 1–4(–7+) mm, margins entire, faces scabrellous to hispidulous, gland-dotted. Heads in ± spiciform arrays. Peduncles 0–1 mm. Involucres ± prismatically turbinate, 2.5–3 mm. Phyllaries: outer 3–5 ± connate, ± herbaceous. Paleae linear, 1.5–2 mm. Pistillate florets 0–2+; corollas 0.3–0.8+ mm. Functionally staminate florets 2–5+; corollas 1.5–2 mm. Cypselae 2–3 mm. 2n = 32.


Phenology: Flowering Sep–Nov.
Habitat: Disturbed sites, moist soils
Elevation: 0–300 m

Distribution

V21-47-distribution-map.gif

Ark., Fla., Kans., La., Okla., Tex.

Discussion

Selected References

None.

Lower Taxa

None.

... more about "Iva angustifolia"
John L. Strother +
Nuttall ex de Candolle in A. P. de Candolle and A. L. P. P. de Candolle +
Ark. +, Fla. +, Kans. +, La. +, Okla. +  and Tex. +
0–300 m +
Disturbed sites, moist soils +
Flowering Sep–Nov. +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
Iva angustifolia var. latior +  and Iva texensis +
Iva angustifolia +
species +