📍Baltic seashore, Lithuania
Overwhelming — May presents a challenge in focusing on any single theme, plant, or phenomenon for exploration.
Yet, we decided to seek out something rare and tiny: the Least Moonwort (Botrychium simplex), the smallest and rarest fern in Lithuania, a postglacial relic. It's ironic that we chose to botanize for this fern, which usually appears after May 1oth, instead of focusing on who already is in the presence.
We visited a site near the Baltic Sea, Nemirseta, where a new population was discovered in 2019 by ecologist Erlandas Paplauskis.
The Nemirseta population is not only the most abundant in Lithuania but might also be the largest in Europe. Nearly two hundred years ago, like Erlandas, pharmacist Wilhelm Kannenberg discovered moonworts near Klaipėda (then Memel) that he couldn't identify. He collected herbarium specimens, and almost three decades later, Ernst Klinsmann described a new species, naming it Botrychium kannenbergii.*
In North America, B. simplex was described almost three decades earlier than B. kannenbergii, thus the name B. simplex has priority. Yet, Wilhelm Kannenberg's find is notable for being the first one in Europe.