Base+of+a+leaf
131Gunnera — Taxobox name = Gunnera image width = 240px image caption = Gunnera tinctoria at the San Francisco Botanical Garden at Strybing Arboretum regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Gunnerales familia = Gunneraceae… …
132Plant senescence — is the study of aging in plants. It is a heavily studied subject just as it is in the other kingdoms of life. Plants, just like other forms of organisms seem to have both unintended and programmed aging. Leaf senescence is the cause of autumn… …
