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	Ageratina adenophora  (SPRENG.) R.M.KING & H.ROB.

Fam.: Asteraceae / Composite Fam.

Synon.:  Eupatorium adenophorum  SPRENG.

Genus:  Ageratina  SPACH,  Eupatorium  L.

Authors:
	SPRENG.:		Kurt Polycarp Joachim Sprengel (1766 - 1833), German physician and botanist at Halle
	R.M.KING:		Robert Merrill King (1930 - 2007), da = Botaniker in den USAbotanist in USA
	H.ROB.:		Harold Ernest Robinson (1932 - 2020), botanist in USA
	SPACH:		Édouard Spach (1801 - 1879), French botanist
	L.:		Carl von Linné (Linnaeus, 1707 - 1777), Swedish naturalist who introduced the binary naming system for plants and animals

Etymology:
	Ageratina:		diminutive of Ageratum = Billygoatweed
	adenophora:		bearing glands
	Eupatorium:		Roman plant name

Fig. 1:  Ageratina adenophora / Crofton Weed, Sticky Snakeroot La Palma, El Pilar 18.3.1996

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