"The interest in plant virus evolution can be dated to the late 1920s, when it was shown that plant virus populations …"

"Plants have been explored for many years as inexpensive and versatile platforms for the generation of vaccines and ot…"

"The discovery of the first non-cellular infectious agent, later determined to be tobacco mosaic virus, paved the way …"

"Persistent infection, wherein a pathogen is continually present in a host individual, is widespread in virus–host sys…"

"Ferns, encompassing approximately 12,000 species (PPG 1, 2016), represent only about 4% of diversity (Mehltreter, 201…"

"' is not so happy-looking in cultivation as ', and it is even more troublesome to pack. I took up a large number of r…"

"s differ from s in the principles of their construction and growth. If we examine the base of a leaf-stalk of a tree …"

"1. s are most prominent in shady and humid environments, but many species are also found in drought-prone habitats, e…"

"The focus of shifted from simple descriptions to more detailed observations of and when Watt (1940) published the fir…"

"Cool, Agni, and again refresh the spot which thou hast scorched and burnt. Here let the water-lily grow, and tender g…"