June 2024

Parker’s peavine (Lathyrus nevadensis var. parkeri)

 Very few botanists ever discover a new species. Even fewer get that species named for them. But only one botanist in a million accomplishes both of those things and is the subject of a children’s book about their life. Charles Stewart Parker (1882-1950) achieved that distinction.    Parker grew up in a relatively prosperous African […]

Parker’s peavine (Lathyrus nevadensis var. parkeri).

Wright’s filmy fern (Hymenophyllum wrightii)

As we all remember from Botany 101, all seed and spore producing green plants have an “alternation of generations” life cycle, in which a spore-bearing phase (sporophyte) alternates with a gamete-producing phase (gametophyte).  In flowering plants, the gametophyte is reduced to just a few cells within the stamens and ovaries of a flower that ultimately […]

Wright’s filmy fern (Hymenophyllum wrightii)