Wooton's Groundsel Flower Wooton's Groundsel Flower Turkey Run 6/11/16 Wooton's Groundsel Leaves Turkey Run 6/9/16 Wooton's Groundsel Stem Wooton's Groundsel Plant Turkey Run 6/11/16 Wooton's Groundsel Plant


Wildflowers of Southern Arizona


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Wooton's Groundsel.
Senecio wootonii
Aster (Asteraceae) family.

Perennials, (15-)20-45(-60) cm (caudic­es erect or weakly spreading). Herbage nearly always glaucous, glabrous. Stems single or clustered. Leaves (thickish and turgid) progressively reduced distally; petiolate; blades ovate or obovate to lanceolate, 4-9(-15+) × 1.5-3(-4+) cm, bases tapered, margins wavy or subentire (often with callous denticles; mid and distal leaves sessile, bractlike). Heads (3-)8-24+ in corymbiform arrays. Calyculi of 1-3+ oblong to lance-linear bractlets (less than 3 mm). Phyllaries ± 13 (± 21), 6-9 mm, tips green to brownish (not blackened). Ray florets 8-10; corolla laminae 4-10 mm. Cypselae glabrous. Flowering spring-summer. Damp or drying sites, often in rocky, moderately disturbed sites; 2000-3500 m.

Santa Catalina Mountains
Marshall Gulch
Location: Shoulder of access road
5/21/16

Notes: Turkey Run 6/9/16, 6/11/16

See SEINet Pictures and Description

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