1981 ) , S. connatus ( Wulff 1984 ) and S. macroscyphus ( Rozenblum et al . ... S. maculatus S. microcephalus S. parviceps S. pyramidalis 32 32 > 50 58 32 32 32 66 32 and 68 54 and 60 Wells 1967 Wulff 1984 Heiser 1963 Sundberg et al .
The PRICKLY ROSE grows about 2.5 metres tall . This species fruits prolifically . The flesh is rather thin but is very sweet and pleasant . R. canina . Our native DOG ROSE is a scrambling shrub that sends out new shoots up to 3 metres ...
Plant Science: Growth, Development, and Utilization of Cultivated Plants
... Henry Hobhouse takes six commercials plants - sugar, tea, cotton, the potato, quinine and the coca plant - and shows how man's need, or greed, for these products has changed the face of history and shaped destinies.
... de drago ( Croton lechleri ) que es comercializada por sus propiedades medicinales ; la madera de ahuano o caoba ( Swietenia macrophylla ) que es apreciada por su belleza y facilidad de trabajo , y algunas especies de palmas que son ...
The breadth of topics covered by this text make it ideal for most plant science courses, including the combined agronomy-horticulture curricula that universities are increasingly adopting.
This book offers an up-to-date account of important crops grown worldwide. It provides detailed discussion on the history of plant exploration, migration, domestication and distribution, and crop improvement. The text...
Economic botany and ethnobotany
Emphasis on U.S. & Western world.
The World's Commercial Products [microform]: a Descriptive Account of the Economic Plants of the World and of Their Commercial Uses