species 303 observations
Island Redberry
Rhamnus pirifolia
Field notes
Rhamnus crocea subsp. pirifolia, synonym Rhamnus pirifolia, is a subspecies of tree and shrub in the buckthorn family known by the common name island redberry. It is an island endemic which is known only from the Channel Islands of California and Guadalupe Island off Baja California. Its habitat consists of coastal sage scrub and chaparral.
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Caterpillars
Moths and butterflies raised on it



Fall Webworm Moth, Pale Swallowtail, Tissue Moth, Western Tussock Moth
6
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Plant eaters
Animals that feed on it



White-winged Dove, Swainson's Thrush, Greenhouse Whitefly, Apple Tree Beetle
4
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Flower visitors
Pollinators and other flower visitors

Virginian Tiger Moth, Lotus Hairstreak
2
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Trees
From USDA PLANTS.