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Heracleum austriacum  L.  subsp. siifolium  (SCOP.) NYMAN

Fam.: Apiaceae / Umbellifers

Genus:  Heracleum  L.

Authors:
	L.:		Carl von Linné (Linnaeus, 1707 - 1777), Swedish naturalist who introduced the binary naming system for plants and animals
	SCOP.:		Giovanni Antonio Scopoli (1723 - 1788), Tyrolian physician and naturalist
	NYMAN:		Carl Frederik Nyman (1820 - 1893), Swedish botanist

Etymology:
	Heracleum:		Roman plant name, derived from Heracles
	austriacum:		from Austria
	siifolium:		with leaves similar to Sium

Fig. 1:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 2:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 3:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 4:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 5:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 6:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 7:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 8:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 9:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 10:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 21.7.2007

Fig. 11:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 12:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 13:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 14:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 15:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 16:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed A Carinthia, Petzen 8.8.2016

Fig. 17:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed Slovenia, Loibl-Pass 8.7.2019

Fig. 18:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed Slovenia, Loibl-Pass 8.7.2019

Fig. 19:  Heracleum austriacum subsp. siifolium / Red Austrian Hogweed Slovenia, Loibl-Pass 8.7.2019

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Copyright: Use of the images and texts only with the author's written permission.