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Four genera of sea-weed
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Four genera of sea-weed
Four genera of sea-weed. Engraving by James Peterkin, from William Henry Harvey, A manual of British marine algae. Date: 1849
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Media ID 10290377
© The John Innes Centre/The John Innes Foundation/Mary Evans
1849 Algae Four Genera Harvey Manual Weed Peterkin
EDITORS COMMENTS
This enchanting engraving, titled "Four Genera of Sea-weed," is an exquisite illustration from William Henry Harvey's seminal work, "A Manual of British Marine Algae," published in 1849. The illustration was meticulously created by the skilled hand of James Peterkin, showcasing four distinct genera of marine algae, each with unique characteristics that distinguish them from one another. Harvey's "A Manual of British Marine Algae" was a groundbreaking publication in the field of marine botany. It was one of the first comprehensive studies of the marine algae found in the waters surrounding the British Isles. The work was intended to provide a detailed record of the various species for scientific research and identification purposes. The four genera depicted in this engraving are a testament to the rich diversity of marine life that Harvey and Peterkin sought to document. The first genus, Fucus, is represented by the common wrack or bladderwrack (Fucus vesiculosus), a brown alga that forms extensive belts along the shores of the North Atlantic. The second genus, Laminaria, is illustrated by the kelp or egg wrack (Laminaria japonica), a large brown alga that forms vast underwater forests in the North Pacific. The third genus, Chondrus, is depicted by the common red coral or Irish moss (Chondrus crispus), a red alga that forms dense mats on rocky shores. The fourth and final genus, Ulva, is represented by the green alga Ulva lactuca, also known as sea lettuce or butterweed, which forms extensive mats in shallow waters. This beautiful engraving not only showcases the intricacies of these marine organisms but also transports us back in time to an era when scientific discovery was driven by a deep sense of curiosity and wonder for the natural world.
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