Heliopsis Persoon (Q2770)

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Heliopsis is a taxon with the rank genus within the tribe Heliantheae
Language Label Description Also known as
English
Heliopsis Persoon
Heliopsis is a taxon with the rank genus within the tribe Heliantheae

    Statements

    taxon/id/Heliopsis Persoon
    0 references
    Heliopsis Persoon
    Heliopsis
    Persoon
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    Oxeye (English)
    sunflower everlasting (English)
    héliopside (English)
    North America
    Mexico
    Central America
    South America (to Bolivia)
    Stems erect or trailing, branched from bases or ± throughout.
    blades ± 3-nerved from bases, deltate or ovate to lanceolate, bases ± cuneate to subtruncate, margins serrate or coarsely toothed, faces glabrous or hairy.
    Heads radiate [discoid], borne singly.
    Involucres turbinate to hemispheric, 8–14 mm diam.
    Phyllaries persistent, 12–20 in 2–3 series (ovate or oblong, ± equal, outer more foliaceous than inner).
    Receptacles convex to conic, paleate (paleae tardily falling, yellowish, conduplicate, becoming chartaceous).
    Ray-florets [0] 5–20, pistillate, fertile;
    corollas yellow to orange (laminae persistent, sessile, becoming papery).
    Disc-florets 30–150+, bisexual, fertile;
    corollas yellow or brown to purple, tubes much shorter than narrowly cylindric throats, lobes 5, deltate.
    Cypselae (brown to black-brown) subterete or obscurely 3 (ray) - or 4 (disc) -angled (not winged);