Nick Upton / Narcissus bulb fly / Large narcissus fly (Merodon equestris var. flavicans), resting on St. John's wort flower (Hypericum), Wiltshire garden, UK, July.
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Michael Durham / Pacific Trillium (Trillium ovatum) flower cross section showing the long stem, subterranean bulb and roots, Oregon
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Kim Taylor / Narcissus bulb fly (Merodon equestris) feeding on Hawkweed flower, Surrey, England
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Kevin Schafer / Tweedy's Pussypaws (Lewisia tweedyi) close up showing stamens with pollen-covered anthers, Cascade Mountains, Washington
