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 ...
The Useful Wild Plants of Texas, the Southeastern and Southwestern United States, the Southern Plains, and Northern Mexico
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...
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