A paving pattern with one square unit surrounded by rectangular units. Sometimes called an I-pattern.
2.
Kame.
An irregular ridge or hill of stratified glacial drift.
3.
Karabiner
See 'Carabiner'.
4.
Karst geology
Regions of the earth underlain by carbonate rock typically with sinkholes and/or limestone caverns.
5.
Keel (flower)
The two fused anterior petals of a legume flower.
6.
KEF
See 'Kilogram effective factor'.
7.
Kernel
The nucellus of an ovule or of a seed, that is the whole body within the seedcoats.
8.
Key plants
Landscape plant or plants placed in a highly visible location. Key plants are frequently used individually or in groups of three. They are often associated with the screening, or softening of architectural features such as building corners, steps, fences, etc.
9.
Keyline
System of water conservation developed by P.A. Yeomans using underground channels to recharge groundwatcr supplies. Series of well-placed dams are also integral to the system.
10.
Keystone species
Species that shapes the habitat in which it lives and allows the presence of other species.