Polygonum douglasii var. utahense (Brenckle & Cottam) S.L.Welsh Utah Fl., ed. 3. 518. 2003

Nomenclatural References

• person : Jacob Frederic(k) Brenckle (1875-1958) Based on occurrence of standard abbreviation 'Brenckle' in the authors string.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• person : Walter Pace Cottam (1894-1988) Based on occurrence of standard abbreviation 'Cottam' in the authors string.
• database : IPNI record: 60437370-2
• database : The Plant List v1.1 record tro-50265246
• database : The Plant List version 1.0, record: tro-50265246