Henry Harold Welch Pearson

1870 – 1916

• Gnetales
• Further observations on Welwitschia
• Notes on the morphology of certain structures concerned in reproduction in the genus Gnetum
• On a small collection of dried plants obtained by Sir Martin Conway in the Bolivian Andes
• Some observations on Welwitschia mirabilis, Hooker, f.
• The flora of Tibet or high Asia