Coulter's Brickellbush Flower Coulter's Brickellbush Stem Coulter's Brickellbush Stem Sabino Canyon 2/28/17 Coulter's Brickellbush Leaves Coulter's Brickellbush Leaves Sabino Canyon 2/28/17 Coulter's Brickellbush Plant Coulter's Brickellbush Plant Coulter's Brickellbush Plant Coulter's Brickellbush Fruit


Wildflowers of Southern Arizona


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Coulter's Brickellbush.
Brickellia coulteri
Aster (Asteraceae) family.

Shrubs, 30-150 cm. Stems much branched from bases, pubescent, often gland-dotted. Leaves opposite; petioles 4-12 mm; blades 3-nerved from bases, broadly ovate to deltate, 10-60 × 10-30 mm, bases truncate, hastate, or subcordate, margins usually toothed (1-3 sets of sharp teeth near bases), rarely subentire, apices attenuate, faces minutely pubescent. Heads in loose, paniculiform arrays. Peduncles 5-40 mm, pubescent and sometimes gland-dotted. Involucres cylindric to campanulate, 8-12 mm. Phyllaries 17-22 in 4-6 series, greenish, often purple-tinged, 4-5-striate, unequal, margins scarious (apices acute to acuminate or mucronate, minutely pubescent); outer lance-ovate to narrowly lanceolate (glabrous or sparsely pubescent), inner narrowly lanceolate to linear (glabrous). Florets 13-25; corollas pale yellow-green, often purple-tinged, 7-8.2 mm. Cypselae 3-5 mm, hispidulous, strigose, or glandular-pubescent; pappi of 28-40 smooth or barbellulate bristles.

Santa Catalina Mountains
Sabino Canyon Recreation Area
Location: Shoulder of tram road just past island.
10/11/16

Notes: Sabino Canyon Esperero Trail 30 ft from tram road 2/28/17.
The leaves are small with points at the base of the leaf. (Debbie Bird)

See SEINet Pictures and Description

See FireFly Forest Pictures and Description

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