Penstemon viscidulus Nees Reise Bras. 2: 333 (1821)

Nomenclatural References

• person : Christian Gottfried Daniel Nees von Esenbeck (1776-1858) Based on occurrence of standard abbreviation 'Nees' in the authors string.
• database : IPNI record: 808345-1
• database : The Plant List version 1.0, record: kew-2550794
• database : The Plant List version 1.1, record: kew-2550794