In past centuries, we used to talk about people
"discovering" new species of plants. What this usually meant was
that European, English or American plant explorers traveled to
remote parts of the world and found plants that were new to them.
Now, of course, we know that local people in those other parts of
the world were often quite familiar with these plants all along.
Many of the so-called new plants, including hostas, have been found
in local paintings and documents produced long before the Westerners
started poking around. We also know that local people often brought
plants from nearby nurseries or gardens to the explorer to be
"discovered".
In more recent times, however, with better
communications, we more universally share the knowledge of different
horticultural communities. We pretty much know which hosta species
were first identified and described by local Japanese, Korean and
Chinese scientists or plant collectors.
So, when people like Barry Yingeri explore
remote areas of Korea as he did in the mid-1980s and come across two
new hosta species (H. yingeri and
H. jonesii) that had
not been identified before, it is more truly a "discovery". Local
and foreign plant hunters are still actively looking for new hosta
species throughout that area of
Asia. Therefore, it will not be
surprising if some wonderful new plants are truly discovered in the
coming years.