More on last post. INDIAN PIPE (Monotropa uniflora) Indian pipe, - TopicsExpress



          

More on last post. INDIAN PIPE (Monotropa uniflora) Indian pipe, ghost plant, is a remarkable botanical curiosity as well as a powerful nervine. It is a mysterious, underground except when flowering, perennial common boreal non-photosynthetic flowering epiparasite. It parasitizes parasitic tree fungi, and is not dependent on one particular fungus, forming associations with at least a dozen different fungi, many of which produce edible mushrooms. It grows in complete shade on stable forest floors, usually where green plants do not. It seems completely dependent on its host fungi for organic nutrients. Its underground mass attracts fungal mycelial growth, from the fungi parasitizing live trees, both conifers and deciduous trees, providing myriad small knobbly papillar surfaces where nutrients pass from the fungal tissue to Monotropa. At least 14 species of trees can be used. I do not know if an individual Monotropa plant utilizes more than one fungal species or more than one tree species. I assume that the fungi derive some benefit from their associations with Monotropa, probably derivative secondary metabolites. The above-ground portion of the plant consists entirely of delicate white translucent flowers and flower stems, one flower per stem. The flowers first appear as bent white tubes about 1/8-1/4 inch diameter, which slowly elongate, straighten, and display their respective terminal floral buds, at a height of 6-10 inches in clumps of 2-100. Each fragile stem and young. flower resemble a white clay pipe. The down-turned flowers are pollinated by bees upside down.
Posted on: Sun, 18 Aug 2013 21:23:07 +0000

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