9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook buttress root (redirected fromButtress roots) n (Botany) a tree root that extends above ground as a platelike outgrowth of the trunk supporting the tree. Buttress roots are mainly found in trees of tropical ...
Roots are found in all of the vascular land plants except for the Psilotales—Psilotum and Tmesipteris. (As discussed earlier, nonvascular land plants generally have rhizoids that assume a similar function.) Roots, like shoots, develop by the formation of new cells within the actively growing...
In 1951, Bradford Washburn pioneered the West Buttress route, considered to be the safest and easiest route, and therefore the...- Buttress roots, also known as plank roots, are large, wide roots on all sides of a shallowly rooted tree. Typically, they are found in nutrient-poor tropical....
[Middle Englishbuteras, from Old Frenchbouterez, frombouter,to strike against,of Germanic origin; seebhau-inIndo-European roots.] American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin ...
Buttress roots of a strangler fig (Ficus sp.) tree. These trees are named for their pattern of growth on host trees, which can often result in the host's death. This growth habit is found in many tropical rainforest species where where competition for light is intense. Photographed in Mue...
In the proximal part of the buttress roots, however, there was no increase in vessel size and conductivity from core wood and out in agreement with the high mechanical loading found here throughout growth. There was instead a decrease in vessel size, vessel area fraction and specific ...
Fig. 10.32.Buttress in bothxandzdirection provides restrain against horizontal movement. As shown inFig. 10.33, buttresses are more effective in reducing largest stress but not as effective as cross walls in limiting the displacement along the direction of thelateral load. ...
Twitter Google Share on Facebook buttress thread Also found in:Dictionary,Wikipedia. [′bə·trəs ‚thred] (design engineering) A screw thread whose forward face is perpendicular to the screw axis and whose back face is at an angle to the axis, so that the thread is both efficient ...
Sign up with one click: Facebook Twitter Google Share on Facebook buttress root Wikipedia n (Botany) a tree root that extends above ground as a platelike outgrowth of the trunk supporting the tree. Buttress roots are mainly found in trees of tropical rain forests ...