Stachys rigida var. quercetorum (A.Heller) G.A.Mulligan & D.B.Munro Naturaliste Canad. 116: 47 (1989 publ. 1990)

Nomenclatural References

• literature : Naturaliste Canad. 116: 47. 1989 BHL link from IPNI metadata.
• person : Amos Arthur Heller (1867-1944) Based on occurrence of standard abbreviation 'A.Heller' in the authors string.
• person : Derek B. Munro Based on occurrence of standard abbreviation 'D.B.Munro' in the authors string.
• person : Gerald Alfred Mulligan (b.1928) Based on occurrence of standard abbreviation 'G.A.Mulligan' in the authors string.
• database : IPNI record: 285500-2
• database : The Plant List v1.1 record tro-17605499
• database : The Plant List version 1.0, record: tro-17605499