[phytoneuron.net] 2020 New Species, Habitat: Erythranthe howaldiae (sect. Simiolus) was recognized as a new species in 2020 from a 2019 collection
on the east slope of the Sierra Nevada in Mono Co., California. Field studies in 2020 and 2021 found five
additional populations, all within less than 2 kilometers from the type locality. The six known populations are
small and occur on seepy granite slopes and most plants grow within beds of the moss Imbribryum alpinum. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/08/2025).