Theophrastus
Περὶ φυτῶν ἱστορίας – Enquiry into Plants [Historia Plantarum]
Περὶ φυτῶν ἱστορίας – Enquiry into Plants [Historia Plantarum]
Hort's Loeb translation is in the public domain; it is available as a HTML page on ToposTexts (without footnotes, introduction etc.) and in full as a scanned copy at the Internet Archive.
Theophrastus, trans. Hort (1916) Enquiry into Plants (2 vols). Cambridge, Mass; London: Harvard University Press; Heinemann. —Vol I: Books 1–5; II: 6–9. Vol II also contains On Odours and Weather Signs.
Theophrastus, trans. Hort (1916) Enquiry into Plants (2 vols). Cambridge, Mass; London: Harvard University Press; Heinemann. —Vol I: Books 1–5; II: 6–9. Vol II also contains On Odours and Weather Signs. http://archive.org/details/enquiryintoplan01theo [Vol I] http://www.archive.org/details/enquiryintoplant02theouoft [Vol II]