Nutation (botany) flowers to open or close by movements which resemble the simple nutation of dorsiventral organs. Thus, the tulip, crocus, and other vernal flowers are very sensitive to changes in temperature. The crocus can perceive a change of 0.5°C (0.9°F), and will respond to a change of 20°C (36°F) in two minutes. Nutation (botany) Nutation is the bending movements executed by some plant organs, such as stems, leaves, roots, etc., by which the part is inclined successively in various directions. Nutations are due to the unequal rate of growth of different sides of the organ, an inequality which, so far as
A Specimen of the Botany of New Holland began as a collaboration between Smith and George Shaw. Together they produced a two-part work entitled "Zoology and Botany of New Holland", with each part containing two zoology plates and two botany plates, along with accompanying text. These appeared in 1793, although the publications themselves indicate 1794. The collaboration then ended, and Shaw went on to independently produce his "Zoology of New Holland". Smith's contributions to "Zoology and Botany of New Holland" became the first two parts of "A Specimen of the Botany of New Holland", a further two parts of which were issued in 1795. The book contained details