Cirsium × reichardtii (Cirsium greimleri × palustre) is a hybrid between C. greimleri and C. palustre.
It is known from 38 herbarium specimens as of 2020.
Distribution
It is found in the Rottenmann and Wölz Tauern, Schladming Tauern, Seckau Tauern, Lavanttal Alps, and Karawanks.
Description
The flowers tend to appear close to C. greimleri, but there is variation between individuals closer to C. greimleri and individuals closer to C. palustre.
The description of Juratzka:
History
First identified September 1858 by Heinrich Wilhelm Reichardt near Eisenkappel-Vellach on the road to . and described by Juratzka in 1859.
See also List of Cirsium species
References Text of Public Domain references available in article code.
Further reading