This is a preview. Log in through your library . Abstract The use of the scanning electron microscope to survey the surface relief of Equisetum reveals with clarity the existence of hitherto little ...
Over 100 million years ago, the understory of late Mesozoic forests was dominated by a diverse group of plants of the class Equisetopsida. Today, only one genus from this group, Equisetum (also known ...
Se reporta la colecta efectuada por el autor y otros colegas en mayo de 1980 del Equisetum giganteum L., una de las más raras y codiciadas especies de nuestra flora. Se analizan otras colectas ...
Over 100 million years ago, the understory of late Mesozoic forests was dominated by a diverse group of plants of the class Equisetopsida. Today, only one genus from this group, Equisetum (also known ...
FOR more than a hundred years there have been conflicting statements regarding sex-determination in Equisetum. In the earliest accounts, the prothalli were described as unisexual. Later, it became ...
I had no idea how much people detest horsetail (aka Equisetum arvense). I think that under the right conditions it makes a beautiful understory. It is a tough little plant, literally a throwback to ...
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This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...