''Dracocephalum ruyschiana'' is a species of ''
Dracocephalum
''Dracocephalum'' is a genus of flowering plants in the family Lamiaceae, native to temperate regions of the Northern Hemisphere. These flowers, collectively called dragonhead, are annual plant, annual or perennial plant, perennial herbaceous p ...
''.
It is native to
Eurasia
Eurasia ( , ) is a continental area on Earth, comprising all of Europe and Asia. According to some geographers, Physical geography, physiographically, Eurasia is a single supercontinent. The concept of Europe and Asia as distinct continents d ...
.
Synonyms
* ''Dracocephalum alpinum'' Salisb.
* ''Dracocephalum angustifolium'' Gilib.
* ''Dracocephalum hyssopifolium'' Mart. ex Steud.
* ''Dracocephalum spicatum'' (Mill.) Dulac
* ''Ruyschiana fasciculata'' Clairv.
* ''Ruyschiana ruyschiana'' (L.) House
* ''Ruyschiana spicata'' Mill.
* ''Zornia linearifolia'' Moench
References
{{Taxonbar, from=Q162587
ruyschiana
Flora of Europe
Flora of Asia