Английская Википедия:Helenium pinnatifidum

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Helenium pinnatifidum is a North American perennial plant in the sunflower family, commonly known as southeastern sneezeweed.[1] It is found in the southeaster United States (Alabama, Georgia, Florida, and the Carolinas).[2]

Helenium pinnatifidum is an perennial herb up to Шаблон:Convert tall, with small wings running down the sides of the stems. Leaves are pinnatifid, meaning deeply divided into many small parts. One plant generally produces only 1-3 hemispherical flower heads, about Шаблон:Convert across. Each head can have 800 or more minuscule disc flowers Шаблон:Convert across, each yellow toward the bottom but yellow-brown toward the tip. There are also 13-34 yellow ray flowers, each with three prominent lobes at the tip.[1]

References

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External links

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