Jerusalem Artichoke Pollen, Sem
by Scimat
Title
Jerusalem Artichoke Pollen, Sem
Artist
Scimat
Medium
Photograph - Photograph
Description
Color enhanced scanning electron microscope of pollen from a Jerusalem artichoke (Helianthus tuberosus), (also called sunroot, sunchoke, or topinambour). This is a species of sunflower, native to eastern North America. This kind of tuberous sunflower may be over 3m high. It blooms late in the fall with small sunflower-like blooms. The tubers in the ground are characteristic by their inulin contents (in contrast to starch present in potato tubers). Image width 71.1 micrometers. Magnification 1406x if printed 10 cm wide.
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April 12th, 2016
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