Sabino Canyon 2/28/17
Sabino Canyon 2/28/17
Wildflowers of Southern Arizona
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