Rhamnus pirifolia Greene

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PLANTS OF THE CALIFORNIA ISLANDS
Rhamnaceae
Rhamnus pirifolia E. Greene
Shrub to 4 feet high; flowers greenish-yellow; inner
bark bright yellow.
Santa Barbara County: Santa Cruz Island. Central
Valley, on slope N of University of California Field
Station. Common; S-facing slope; SCI Volcanics.
Elevation: 270 feet.
Associated species: Quercus dumosa, Schinus molle,
Brassica geniculata, Gnaphalium microcephalum,
Artemisia californica, Marrubium vulgare, Mar ah
fabaceus, Dichelostemma pulchellum, Aristida ternipes
hamulosa, Bromus rubens, Nassella lepida.
Steven A. Junak SC-3078	18 Mar 1992
SANTA BARBARA BOTANIC GARDEN (SBBG)
03757079