Species Details

Lagophylla diabolensis

Diablo Range hare-leaf

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Photo by © 2015 Ryan O'Dell  max-height:128px; max-width:145px;
© 2015 Ryan O'Dell
Photo by © 2017 Chris Winchell  max-height:128px; max-width:145px;
© 2017 Chris Winchell
Photo by © 2017 Chris Winchell  max-height:128px; max-width:145px;
© 2017 Chris Winchell
Scientific Name:
Lagophylla diabolensis B.G. Baldwin
Common Name:
Diablo Range hare-leaf
Family: Asteraceae
Element Code: PDAST5J060
USDA Plants Symbol: LADI6
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G2
State Rank:
Other Status: BLM_S; SB_SBBG
CRPR Changes:
added to 1B.2 on 2014-01-17
Add Date: 2014-01-17
Date Edited: 2022-01-05
Lifeform: annual herb
Blooming Period: Apr-Sep
365 - 885 meters
1200 - 2905 feet
General Habitat:
  • Cismontane woodland
  • Valley and foothill grassland
General Micro Habitat:
Micro Habitat:
  • Clay
Known only from the Diablo Range. Many occurrences historical; need field surveys. Possibly threatened by development and non-native plants. Formerly included within L. dichotoma, but genetic data show that L. diabolensis is actually more closely related to L. ramosissima. See MadroƱo 60(3):249-254 (2013) for original description.
Total Occurrences: 15
Element Occurrence Ranks:
0 0 0 0 0 15
Occurrence Status:
Historical >20 Years 10
Recent <=20 Years 5
Presumed Extant 15
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Fresno (FRE), Kings (KNG), Monterey (MNT), San Benito (SBT)
Quads: Name (Quad Code)
Curry Mountain (3612014), Hepsedam Peak (3612037), Hernandez Reservoir (3612047), Idria (3612046), Lonoak (3612038), Parkfield (3512084), Priest Valley (3612026), Rock Spring Peak (3612048), San Benito (3612151), San Benito Mtn. (3612036), The Dark Hole (3512083), Topo Valley (3612141), Valleton (3512086)
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.


Presumed Extant
Counties   Quads