english deutsch
Hypericum calycinum
http://www.botany.hawaii.edu/faculty/carr/images/hyp_cal.jpg
image
Hypericum crux-andreae
http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=HYCR3
St. Peterswort.
Hypericum hypericoides ssp. hypericoides
http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=HYHYH
St. Andrew's cross.
Hypericum perforatum
http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=HYPE
Photo and profile of common St. Johnswort, with particular focus on its status as a noxious weed in parts of the U.S.
Hypericum perforatum
http://www.hypericum.com/hyp09.htm
Description of Common St. Johnswort.