Jepson eFlora: Key page
Vascular Plants of California
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Key to Dieteria

View taxon page for Dieteria

(For a list of species in Dieteria, use the above link.)

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1' Ray flowers present

2. Phyllary tips  to long-acuminate, 1–6 mm; phyllaries generally hairy and/or glandular throughout ..... D. asteroides

3. Involucre hemisphericphyllary tips long-acuminate, 3–6 mm; leaves of mid-stem  or minutely serrate ..... var. asteroides

3' Involucre widely obconic to ± hemispheric; phyllary tips acute to short-acuminate, 1–3 mm; leaves of mid-stem  or nearly so ..... var. lagunensis

2' Phyllary tips acute to short-acuminate, 1–3 mm; phyllaries generally hairy and/or glandular only on green tips ..... D. canescens

4. Heads generally 14–20 mm; subshrub or long-lived  herb; e PR (Santa Rosa Mtns) ..... var. ziegleri

4' Heads generally 6–12 mm; annual to short-lived perennial herb; widespread

5. Stems with stalked glands, occasionally also canescent-puberulent ..... var. leucanthemifolia

5' Stems canescent-puberulent, stalked glands sparse or lacking

6. Stems stiffly , <= 60 cm; branches many, stiff, heads many ..... var. incana

6' Stems various, generally smaller; branches generally fewer, more flexible, loosely spreading to ; heads few to many

7. Ray flowers with stylesfertile, well developed;  generally 8–12 mm; phyllaries generally in 5–10 series ..... var. canescens

7' Ray flowers without styles, sterile, often ± reduced; involucre 6–9 mm; phyllaries generally in 3–5 series ..... var. shastensis (2)

 

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Citation for the whole project: Jepson Flora Project (eds.) . Jepson eFlora, https://ucjeps.berkeley.edu/eflora/ [accessed on ]

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