单语范例（未经PONS编辑处理）
英语
- The pseudanthium has a whorl of bracts below the flowers, forming an involucre.en.wikipedia.org
- The individual flowers of a pseudanthium commonly are called florets.en.wikipedia.org
- The real flowers (the florets) are generally small and often greatly reduced, but the pseudanthium itself can sometimes be quite large (as in the heads of some varieties of sunflower).en.wikipedia.org
- The disk flowers in the center of the pseudanthium are actinomorphic and the corolla is fused into a tube.en.wikipedia.org
- In all cases, a pseudanthium (inflorescence) is superficially indistinguishable from a flower, but closer inspection of its anatomy will reveal that it is composed of multiple flowers.en.wikipedia.org
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英语