Petrophyton caespitosum ssp. acuminatum

ROCK SPIRAEA

Rosaceae
Rose family

© Jim Shevock

Shrub, 12–31" (3–8 dm) wide.
Limestone cliffs, coniferous forest.
May–September 
3900–7550' (1200–2300 m) 
A Flora of Southern California p. 752 751 A
The Jepson Manual p. 964 967