Heads not bur-like; flowers perfect or imperfect; anthers united into ring around style. 5. Phyllaries scarious over most of surface. 6. Pappus of bristles, anthers short-tailed 4. INULEAE 6. Pappus of scales or absent; anthers tailless 7.
Title | : | Shinners' manual of the North Central Texas flora |
Author | : | William F. Mahler, Lloyd Herbert Shinners |
Publisher | : | - 1988 |
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