Monica Rambeau. Monica Rambeau is a fictional character appearing in American comic books published by Marvel Comics. Initially known as Captain Marvel, the character became a leader of the Avengers. She later used the codenames Photon, Pulsar, and, beginning in 2013, Spectrum. 1 Publication history.
Pando (tree) Pando is a single extraordinary example. As a type of tree, or species, the aspen is not usually that large. The largest root systems in terms of species probably belong to the largest trees, the giant sequoias and coastal redwoods of the Pacific coast in the USA.
Tree root problems. Root systems are vital to the health and longevity of trees. All plants need water, oxygen, and nutrients. These are most readily available near the soil surface where precipitation infiltrates the soil and oxygen from the atmosphere diffuses into the porous soil.