Bot. [mod.L.: see UMBELLIFEROUS a.] A plant belonging to the natural order Umbelliferæ, having umbellate flowers.

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1718.  Ozell, trans. Tournefort’s Voy., II. vi. 214. It is an Umbellifer, to speak like a Botanist, the Root whereof goes a foot and a half down.

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1727.  Bailey (vol. II.), Umbellifer, signifies a Plant that bears many Flowers, dispos’d somewhat like an Umbrella, growing upon many Foot-stalks proceeding from the same Center.

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1846.  Lindley, Veg. Kingd., 773. If Botanists form their ideas of an Umbellifer from the ordinary appearance of such plants in Europe.

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1861.  S. Thomson, Wild Fl., II. (ed. 4), 120. The blossoms of umbellifers vary.

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1872.  Oliver, Elem. Bot., II. 183. So many species are dangerous, that Umbellifers generally are regarded as suspicious.

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