Cordylanthus rigidus subsp. brevibracteatus

(A. Gray) Munz

Aliso 4: 98. 1958.

Endemic
Basionym: Cordylanthus filifolius var. brevibracteatus A. Gray in W. H. Brewer et al.
Synonyms: Adenostegia rigida var. brevibracteata (A. Gray) Greene C. rigidus var. brevibracteatus (A. Gray) J. F. Macbride
Treatment appears in FNA Volume 17. Treatment on page 676. Mentioned on page 673, 675.
Revision as of 14:57, 18 September 2019 by FNA>Volume Importer

Stems puberulent and sparsely hispid. Spikes 2–12-flowered; proximal bracts 5–12 mm, shorter than flowers, midlobes green or red distally, linear-lanceolate, 1–1.5 mm wide, apex retuse to slightly rounded. Flowers: corolla 8–17 mm.


Phenology: Flowering Jul–Sep.
Habitat: Rocky opening in pine woodlands, pine-juniper woodlands, sagebrush scrub.
Elevation: 800–2600 m.

Discussion

Subspecies brevibracteatus occurs on the Kern Plateau and resembles subsp. rigidus, found to the north in the Sierra Nevada. Both have flowers in compact heads; plants of subsp. brevibracteatus differ in having proximal bracts 5–12 mm.

Selected References

None.

Lower Taxa

None.
Kerry A. Barringer +
(A. Gray) Munz +
Cordylanthus filifolius var. brevibracteatus +
800–2600 m. +
Rocky opening in pine woodlands, pine-juniper woodlands, sagebrush scrub. +
Flowering Jul–Sep. +
Adenostegia rigida var. brevibracteata +  and C. rigidus var. brevibracteatus +
Cordylanthus rigidus subsp. brevibracteatus +
Cordylanthus rigidus +
subspecies +