Frangula rubra subsp. modocensis
Phytologia 76: 449. 1994.
Endemic
Basionym: Rhamnus rubra subsp. modocensis C. B. Wolf Rancho Santa Ana Bot. Gard. Monogr., Bot. Ser. 1: 89, fig. 35. 1938
Synonyms: R. rubra var. modocensis (C. B. Wolf) McMinn
Treatment appears in FNA Volume 12. Treatment on page 56.
Young branches gray. Leaves clustered on short shoots; blade light green abaxially, dull green adaxially, narrowly elliptic, 1.5–4 cm, base acute, margins serrulate, apex acute, abaxial surface glabrous or puberulent on midrib and veins, adaxial glabrous. Drupes globose.
Phenology: Flowering Apr–Jun.
Habitat: Montane forests, sagebrush steppe.
Elevation: 1000–2200 m.
Discussion
Selected References
None.
Lower Taxa
None.