Frangula rubra subsp. rubra

Endemic
Treatment appears in FNA Volume 12. Treatment on page 56.

Young branches red. Leaves scattered along branchlets; blades bright green, narrowly elliptic to oblong, 2–6 cm, base acute, margins minutely serrulate, apex acute, abaxial surface glabrous or puberulent on midrib and veins, adaxial glabrous. Drupes globose.


Phenology: Flowering Apr–Jul.
Habitat: Chaparral, woodlands.
Elevation: 1000–2700 m.

Discussion

Selected References

None.

Lower Taxa

None.
John O. Sawyer† +  and Guy L. Nesom +
(Greene) Grubov +
Rhamnus rubra +
Calif. +, Nev. +  and Oreg. +
1000–2700 m. +
Chaparral, woodlands. +
Flowering Apr–Jul. +
Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. +
Rhamnus sect. Frangula +  and Rhamnus subg. Frangula +
Frangula rubra subsp. rubra +
Frangula rubra +
subspecies +