Xanthium saccharatum subsp. aciculare Widder Repert. Spec. Nov. Regni Veg. 21: 286 (1925)

Nomenclatural References

• literature : Repert. Spec. Nov. Regni Veg. 21: 286. 1925 BHL link from IPNI metadata.
• person : Felix Joseph Widder (1892-1974) Based on occurrence of standard abbreviation 'Widder' in the authors string.
• database : IPNI record: 269243-2
• database : The Plant List version 1.0, record: gcc-71106
• database : The Plant List version 1.1, record: gcc-71106