In greenhouses where plants requiring very different optimum temperatures and illumination are kept together.
It is also applied to the strait between Mallicollo and Espiritu Santo Islands of the New Hebrides group, and the South American climbing plant Bougainvillea, often cultivated in greenhouses, is named after him.
The white-fly is now a common pest in greenhouses, the nymphs being greenish scale-like objects on the under sides of the leaves, and adults very small white flies.
It is well to set the plants under the benches or on the walks of the greenhouses; if they are in the parlour move them away from the cold point and protect them with paper; this will usually save them even if the thermometer falls to 24° or 26 °.
I jects, the smaller size of house already recom mended for greenhouses, a: o 00 namely 20 ft.