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Hypericum dubium  LEERS

Fam.: Hypericaceae / St.John's Wort Fam.

Synon.:  Hypericum maculatum  CRANTZ  subsp. obtusiusculum  (TOURLET) HAYEK

Genus:  Hypericum  L.

Authors:
	LEERS:		Johann Georg Daniel Leers (1727 - 1774), German pharmacist and botanist
	CRANTZ:		Heinrich Johann Nepomuk von Crantz (1722 - 1799), Austrian botanist
	TOURLET:		Ernest Henry Tourlet (1843 - 1907), French explorer and botanist
	HAYEK:		August von Hayek (1871 - 1928), Austriam physician and botanist
	L.:		Carl von Linné (Linnaeus, 1707 - 1777), Swedish naturalist who introduced the binary naming system for plants and animals

Etymology:
	Hypericum:		Greek plant name
	dubium:		doubtful
	maculatum:		spotted
	obtusiusculum:		somewhat blunt

Fig. 1:  Hypericum dubium / Spotted St. John's-Wort D Schifferstadt 12.8.2022

Fig. 2:  Hypericum dubium / Spotted St. John's-Wort D Schifferstadt 12.8.2022

Fig. 3:  Hypericum dubium / Spotted St. John's-Wort D Schifferstadt 12.8.2022

Fig. 4:  Hypericum dubium / Spotted St. John's-Wort (square stem with narrow wings) D Schifferstadt 12.8.2022

Fig. 5:  Hypericum dubium / Spotted St. John's-Wort D Odenwald, Erbach 24.8.2013

Fig. 6:  Hypericum dubium / Spotted St. John's-Wort D Odenwald, Erbach 24.8.2013

Fig. 7:  Hypericum dubium / Spotted St. John's-Wort D Odenwald, Erbach 24.8.2013

Fig. 8:  Hypericum dubium / Spotted St. John's-Wort D Odenwald, Erbach 24.8.2013

Fig. 9:  Hypericum dubium / Spotted St. John's-Wort D Odenwald, Erbach 24.8.2013

Fig. 10:  Hypericum dubium / Spotted St. John's-Wort D Mudau 15.8.2023

Fig. 11:  Hypericum dubium / Spotted St. John's-Wort D Mudau 15.8.2023

Fig. 12:  Hypericum dubium / Spotted St. John's-Wort D Mudau 15.8.2023

Fig. 13:  Hypericum dubium / Spotted St. John's-Wort D Mudau 15.8.2023

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