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Figure 1 | Journal of Biology

Figure 1

From: Q&A: What did Charles Darwin prove?

Figure 1

The orchid Angraecum sesquipedale (also called Darwin's orchid, Christmas orchid, Star of Bethlehem orchid, King of the Angraecums). The nectary on this species of orchid is 25–30 centimeters (10–12 inches) long. Photograph courtesy Umberto Paris.

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Journal of Biology

ISSN: 1475-4924