365Caws is now in its 16th year of publication. If I am unable to post daily, I hope readers who love the natural world and fiberarts will seize those days to read the older material. Remember that this has been my journey as well, so you may find errors in my identifications of plants. I have tried to correct them as I discover them. Likewise, I have refined fiberarts techniques and have adjusted recipes, so search by tags to find the most current information. And thank you for following me!
Wednesday, June 5, 2019
Pinguicula A Week Later
Day 235: In the space of a week, Pinguicula/Butterwort went from bud to blossom and is now putting on a spectacular (if somewhat secretive) show. It is known to occur in only a handful of locations in Mount Rainier National Park, but for all of its rarity, it can be found around the world in the northern latitudes. Often referred to as a "carnivorous" plant, the correct term should be "insectivorous." Unlike the cartoon Venus Fly-Trap, its leaves do not snap shut on its prey; rather, they secrete a sticky liquid which attracts and holds insects while they are digested by enzymes. That said, the edges of the leaves may roll inward to assist in confining insects, but they do so slowly, and do not fully close like the "jaws" of a Fly-Trap. In late summer, Pinguicula begins forming a hibernaculum, reverting to a small, rootless cluster of leaf buds which persist through the plant's winter dormancy. These buds husband the starches/sugars which will nourish the emerging plants in the spring. Pinguicula may spread when these hibernacula are washed free of their moorings or alternately, by seed.
Labels:
botany,
Butterwort,
insectivorous plants,
Pinguicula vulgaris
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