Dittrichia Greuter (Q2811)

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Dittrichia is a taxon with the rank genus within the tribe Inuleae
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English
Dittrichia Greuter
Dittrichia is a taxon with the rank genus within the tribe Inuleae

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    taxon/id/Dittrichia Greuter
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    Dittrichia Greuter
    Dittrichia
    Greuter
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
    accepted
    Mediterranean
    also in Asia
    Africa
    Australia
    Leaves mostly cauline (at flowering), alternate;
    blade margins entire or dentate [serrate].
    Heads radiate, in racemiform or paniculiform arrays.
    Involucres ± campanulate, 3–8 [–10+] mm diam.
    Phyllaries persistent (spreading to reflexed in fruit), in 3–4 series, unequal.
    Receptacles flat, smooth or alveolate, epaleate.
    Ray-florets (6–) 10–12 (–16), pistillate, fertile;
    corollas yellow, aging reddish, laminae 2–7 mm.
    Disc-florets 8–20+;
    corollas yellow, aging reddish, lobes 4–5.
    Cypselae ellipsoid to terete (abruptly constricted distally; usually glandular distally);
    pappi persistent (fragile), of basally connate, barbellate bristles in 1 series.