Thaspium trifoliatum var. atropurpureum (Desr.) Torr. & A.Gray Manual , ed. 2: 156 (1856)

Nomenclatural References

• literature : Manual (Gray), ed. 2. 156. 1856 [ca. 1 Sep 1856] BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• person : Joseph-Auguste Desrousseaux (1753-1838) Based on occurrence of standard abbreviation 'Desr.' in the authors string.
• database : IPNI record: 250923-2
• database : The Plant List version 1.0, record: tro-50095466
• database : The Plant List version 1.1, record: tro-50095466