english deutsch
Hyssopus ambiguuus
http://perso.wanadoo.fr/jardin-sec/Pages%20photos/Hyssopus%20ambiguus.htm
Photo
Plant Profile for Hyssopus oficinalis
http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=HYOF
Line drawing and U.S. distribution.
WI Vascular plants-
http://www.botany.wisc.edu/wisflora/scripts/detail.asp?SpCode=HYSOFF
photo of Hyssopus officinalis