Epimedium sagittatum

Epimedium sagittatum

Epimedium sagittatum (Sieb. & Zucc.) Maxim.
Engl.: horny goat weed, shrub willowherb.
Sven.: sockblomma.
Jap.: hozaki-no-ikari-so.
TCM: jian ye yin yang huo, yin yang huo.
Bot. syn.: Aceranthus sagittatus Sieb. & Zucc., Epimedium sinense Sieb.ex Miq.

I have no articles for this botanical term, but there might be some for the next level down (if found).