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Mick Crawley
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This is an illustrated key to the species within the genus Pinus that you'll see on walks around town or rural rambles in the British Isles. There are more than
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This is an illustrated key to the genera of the Gymnosperm family Pinaceae. This is the biggest and in many ways the most important of the conifer families, and contains
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This is an illustrated key to the genera of Gymnosperms. We have already covered several of them in the key to the families: Taxus (TL), Cephalotaxus (TR), Ginkgo (BL) and
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Now that the deciduous leaves are down, it’s a good time to think about the Gymnosperms (the conifers and their allies). Most of them are evergreen, of course, but the
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Bottom-of-the-Wall Flora revisited. This lockdown is starkly different for botanizing, because so little is in flower compared to the first lockdown last spring. Not to mention the darkness,
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Don’t get me wrong. Clapham Tutin & Warburg was a terrific Flora for its time. The problem lies in their superficial treatment of alien species. Because they only included one
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In peak years in Silwood Park, Ragwort can reach densities of more than 10 stems per square metre (left). This year, the plant has almost disappeared (right). I’d be interested
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