Hairy Cat's Ear Flower Hairy Cat's Ear Flower Hairy Cat's Ear Stem Hairy Cat's Ear Leaves Hairy Cat's Ear Leaves Hairy Cat's Ear Plant Hairy Cat's Ear Plant

Wildflowers of Southern Arizona


Page  1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

Hairy Cat's Ear.
Hypochaeris radicata.
Aster (Asteraceae) family.

Perennials, 10-60 cm; taproots vertical, thick, fibrous, caudices woody. Stems (1-15) erect, usually branched (2-3 times at mid­stem and distally, sparsely bracteate or naked), glabrous or coarsely hirsute proximally. Leaves all basal; blades oblanceolate, lyrate to slightly runcinate, 50--350 × 5-30 mm, margins coarsely dentate to pinnatifid, faces ± hirsute (hairs coarse, spreading). Heads usually 2-7 in loose arrays, sometimes borne singly. Involucres cylindric or campanulate, 10-25 × 10-20 mm. Phyllaries 20-30, narrowly lanceolate, 3-20 mm, unequal, margins scarious, green to darkened, faces glabrous or sparsely hirsute medially. Florets 10-15 mm, surpassing phyllaries at flowering; corollas bright yellow or grayish green. Cypselae monomorphic, all beaked, beaks 3-5 mm; bodies golden brown, fusiform, 6-10 mm, ribs 10-12, muricate; pappi of whitish bristles in 2 series, outer barbellate, shorter than plumose inner, longest 10-12 mm. Flowering Apr-Nov. Oak-pine forest, coastal prairie, dunes, waste ground, dry fields, roadside ditches, railroads, lawns; 0. 1600 m.

Santa Catalina Mountains.
Palisades Visitor Center
Location: On rock slope by front door.
5/25/17

See SEINet Pictures and Description

Thumb: Sneezeweed
« Sneezeweed
Thumb: Threadleaf Groundsel
T. Groundsel »