Added the artist's names for them, from his blog. Though I'm not sure about:
シロテングタケ擬人化、「シラフィー」嬢。
ニガクリタケ擬人化、「ビター・マロンズ(No.1～5)」嬢。

Personified mushrooms. Jesus Christ. So creative, and yet... wow.

Could you make the notes a bit smaller (fitting the text more tightly), and the links clickable (use html)?

The cast of the Touhou games yet to come.

For reference: 7/1/09 blog entry said "「Sylaphy」の名は地方名の「シラフタケ」と妖精「シルフ」の名前にかけてみました。 学名がゴツい響きなので、どう女性っぽい名前にしようか相当迷ったお嬢です。" One mystery solved.

I want to see the Psilocybe family.