Subject ASC0000gn9

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 3 (1830), Page 349 (1830)
Natural History Museum Library, London
BHL Page 32950275

Keywords

hydra freshwater polypus meadow summer microscopy microorganisms animals Hydra Fresh-water Polypus polypus fresh-water plants Polypus duckweed freshwater growth stages microscopic image Hydra viridis fossil colour bud parent stem hydra viridis

Contributors

Species