Taxon  Report   8937    
Harmonia guggolziorum  B. G. Baldwin
Guggolz's harmonia
Harmonia guggolziorum
© 2013 Aaron Arthur
Photos from
CalPhotos / Calflora
Harmonia guggolziorum
© 2003 John Game
Harmonia guggolziorum
© 2013 Aaron Arthur
Harmonia guggolziorum, a dicot, is an annual herb that is native to California.
CNPS Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Harmonia guggolziorum
© 2015 Richard Spellenberg
Genus: Harmonia
Serpentine affinity: 6; (strict endemic)
Name Status:
Accepted by JEF + CNPS + PLANTS

More information about  Harmonia guggolziorum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Nov 13, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.