Synthesized answer
The provided passages do not contain information about what questions remain unanswered in "Philosophia Botanica" [1].
The passages describe the book "Philosophia Botanica" by Carl von Linné as a key work in the scientific classification and naming of plants, and note that it is a classic in the history of science and botany [1]. It also mentions that no complete translation into English had been undertaken since 1775 prior to the edition described [1]. However, there is no mention of any unanswered questions within the text.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Linnaeus' Philosophia Botanica by Carl von Linné Description: The eighteenth-century botanist Carl von Linné, more commonly known as Linnaeus, was the inventor of the binary nomenclature now standard in biology. His Philosophia Botanica represents a key stage in the evolution of the scientific classification and naming of plants, and is a classic in the history of science and botany. Amazingly, no complete translation into English has been undertaken since 1775 prior to this edition. Categories: Nature Pages: 429 Snippet: Amazingly, no complete translation into English has been…