The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

island redberry

Habit Shrubs to small trees, 2.5–6(–10) m, unarmed.
Branchlets

purple to gray, glabrous or puberulent.

Leaves

persistent, alternate;

petiole 5–10 mm;

blade dull reddish to yellowish brown abaxially, usually shiny green adaxially, broadly elliptic to oblong or ovate-oblong, (1.5–)2–5(–6) cm, distinctly coriaceous, base cuneate to nearly truncate, margins blunt-serrate or entire, apex acute to rounded, apiculate, both surfaces glabrous;

secondary veins 5–9 pairs, all diverging at nearly same angle.

Inflorescences

fascicles or flowers solitary.

Pedicels

3–6 mm.

Drupes

red, globose, 6–8 mm;

stones 2.

Sepals

4.

Petals

0.

Rhamnus pirifolia

Phenology Flowering (Jan–)Feb–Jun.
Habitat Steep slopes, canyon walls and bottoms, dunes, grasslands, coastal sage scrub, chaparral, pine woodlands.
Elevation 10–500 m. (0–1600 ft.)
Distribution
from FNA
CA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
Discussion

Rhamnus pirifolia is known in California on the Channel Islands and in Baja California on Guadalupe Island; it has not been implicated in hybridization with other members of the R. crocea complex.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 12, p. 47.
Parent taxa Rhamnaceae > Rhamnus
Sibling taxa
R. alaternus, R. alnifolia, R. arguta, R. cathartica, R. crocea, R. davurica, R. ilicifolia, R. japonica, R. lanceolata, R. pilosa, R. serrata, R. smithii, R. utilis
Synonyms R. crocea subsp. pirifolia, R. crocea var. pirifolia
Name authority Greene: Pittonia 3: 15. (1896)
Web links