[Wikipedia] Similar Species Info: The closely related Vinca major is similar, but larger in all parts, and also has relatively broader leaves with a hairy margin. (link added by Mary Ann Machi)
https://inaturalist-open-data.s3.amazonaws.com/photos/123520553/small.jpeg:!/app/up/entry/796/238932.jpg:!/app/up/mg/658/th/mg197590-0.jpg:!/app/up/entry/514/th/154407.jpg:!/app/up/io/201/th/io60403-0.jpg:!/app/up/mg/876/th/mg263051-0.jpg:!/app/up/io/155/th/io46583-0.jpg:!/app/up/io/68/th/io20574-0.jpg:!
2021 jellyfishww:!2021 jellyfishww:!2023 Robin Carter-Ervin:!2023 Jennifer Mo:!2022 Ecological Concerns Inc:!2024 Leah Lord:!2021 Doug Sommerville:!2019 Danielle Carney:!
in:75495316:!in:75495316:!mg197590:!mu30347:!io60403:!mg263051:!io46583:!io20574:!
Suggested Citation
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: 05/21/2025).