Niels Bohr - Biographical. Niels Henrik David Bohr was born in Copenhagen on October 7, 1885, as the son of Christian Bohr, Professor of Physiology at Copenhagen University, and his wife Ellen, nÃ©e Adler.
Opuntia is a large genus of plants native to North America and South America. All have succulent stems, some of them becoming woody with age. Stems may be cylindrical or flattened pads. Tiny, succulent leaves may be present on the newest growth (see photo below.) Most species are spiny.
Ruta graveolensRue, known as the 'Herb of Grace, is a native of the Mediterranean region. It is a wonderful ornamental plant for herb gardening. This herb plant has a nice mounding habit and small, very pungent evergreen leaves. Tiny yellow flowers grow above the attractive foliage.