monochroum group

[Linsenmaier (1999) proposed the ardens-monochroum group]

Hedychridium (Hedychridium) monochroum *duBuysson,1888; H.adventicium *Zimmerman,1962; H.jazygicum *** Móczár, 1964 [currently H. adventicium Zimmermann, 1962, ardens group]; H. minutissimum *** García Mercet, 1915; H. zelleri (Dahlbom, 1845) (= preciosa Trautmann, 1926) [currently ardens group]; H. atratum * Linsenmaier, 1968 [currently Chamaeholopyga]; H. carmelitanum García Mercet, 1915; H. rhodojantinum* Enslin, 1939; H. rhodojantinum mutense* Linsenmaier, 1968; H. tenerifense* Linsenmaier, 1968; H. pusio *** (Semenov-Tian-Shanskij & Nikol’skaya, 1954) [currently H. monochroum]; H. cyanellum *** (Semenov-Tian-Shanskij & Nikol’skaya, 1954); H. obscuratum *** (Semenov-Tian-Shanskij & Nikol’skaya, 1954).