Hackel sentence example
- Saururae, Hackel; II.
- Speaking of its cultivation, Eduard Hackel (in his article on "Grasses" in Die natiirlichen Pflanzenfamilien) says the culture of Sorghum probably had its origin in Africa, where a variety Sorghum vulgare.
- The following arrangement has been proposed by Professor Eduard Hackel in his recent monograph on the order.
- Hackel, The True 'Grasses (translated from Engler and Prantl, Die natiirlichen Pflanzenfamilien, by F.