Like you, dicotyledonous plants have a network of these, but theirs carry food & water
.... A result of 
these differences in structure is that, compared to starch and other .... abbreviated 
to ER) is an extensive network of membranous sack-like folds, tubes and vesicles
,... [DOC] [TLE] Classification of Vascular, Nonvascular, Monocot & Dicot Plants ... [PAR] Plants may not seem like the most interesting things around, but they are 
definitely useful.