[The Genus Agoseris East of the Cascade Mts. of Oregon and Washington]

Annual Agoseris

Agoseris heterophylla var. heterophylla

Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus

Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus)

Annual agoseris as seen in vernally moist swales along FS Road #3142 in southern Thompson Valley, Fremont National Forest.........May 19, 2016.

Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus)

Annual agoseris as seen along Reecer Creek Road, Wenatchee National Forest........June 4, 2013.

Involucral bracts of Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus) - Flower head of Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus)

Close-ups of the involucre and rays of annual agoseris as seen at a small, moist, rocky meadow along Rd K6000 at about 2800' at the southeast corner of Mt. Adams..........May 29, 2005.

Basal leaves of Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus) - Annual Agoseris: Agoseris heterophylla var. heterophylla (Synonyms: Agoseris heterophylla ssp. californica, Agoseris heterophylla ssp. heterophylla, Agoseris heterophylla ssp. normalis, Agoseris heterophylla var. crenulata, Agoseris heterophylla var. cryptopleura, Agoseris heterophylla var. kymapleura, Agoseris heterophylla var. turgida, Machrorhynchus heterophylus)

The photo at left shows annual agoseris in its habitat as seen at a small, moist, rocky meadow along Rd K6000 at about 2800' at the southeast corner of Mt. Adams..........May 29, 2005. The photo at right shows annual agoseris in scablands between FS Road 4040 and the North Fork Crooked River Wild and Scenic River..........May 11, 2017.

Paul Slichter