Taxon Report

Romanzoffia tracyi Jeps.

Tracy's romanzoffia

Print Report

©2017 Steve Matson

Classification


Scientific Name:	Romanzoffia tracyi Jeps.
Common Name:	Tracy's romanzoffia
Family:	Hydrophyllaceae
Element Code:	PDHYD0E030
USDA Plants Symbol:	ROTR
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: Mar-May	Mar-May
Elevation:	15-30 (50-100)
General Habitats:	Coastal bluff scrub, Coastal scrub
Microhabitat:	Rocky
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	2B.3
Global Rank:	G4
State Rank:	S2
State List:	None
Fed List:	None
Other Status:
CRPR Changes:	changed from 2.3 to 2B.3 on 2013-06-12

Occurrence Data from the CNDDB


Total Occurrences:	9
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	1
Fair (C)	0
Poor (D)	0
None (X)	0
Unknown (U)	8

Location


California Endemic: False
California Counties and Islands: Name (Code)
Del Norte (DNT)?, Humboldt (HUM)
Quads: Name (Quad Code)
Cape Mendocino (4012444), Crescent City (4112472)?, Sister Rocks (4112462), Trinidad (4112412)

Threat List Data from the CNDDB


Threat List Total:	0
EOs with Threat Listed:	Total EOs	% of EOs
	0	%

Notes



Does plant occur in DNT Co.? Possibly threatened by foot traffic. See Flora of California 3:296 (1943) by W.L. Jepson for original description.
Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 4 January 2025].