. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. AQUATIC PLANTS 191 the root end unless the stock has become quite old and no longer prospers. Does best in strong light and may also be propagated in the aquarium from cuttings. A little Ludwigia can be seen in our illustration of a concrete aquarium. (Page 6.) SPATTERDOCK Among the newer introductions into the aquarium are the sub- merged Spatterdocks. The large arrow- or spade-shaped leaves make. Fig. 174. Southern' Spatterhock {Half sicc) a very characteristic appearance
. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. AQUATIC PLANTS 191 the root end unless the stock has become quite old and no longer prospers. Does best in strong light and may also be propagated in the aquarium from cuttings. A little Ludwigia can be seen in our illustration of a concrete aquarium. (Page 6.) SPATTERDOCK Among the newer introductions into the aquarium are the sub- merged Spatterdocks. The large arrow- or spade-shaped leaves make. Fig. 174. Southern' Spatterhock {Half sicc) a very characteristic appearance. Seedling plants gathered from lakes and ponds in the fall will do well in the aquarium over winter. If summer leaves appear and become too large for the aquarium the plant had best be removed. The Southern Spatterdock, Nnphar sagittcefolia, does not develop aerial leaves, but they gradually lengthen as the warm season progresses. The illustration shows the plant in. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Innes, William T. (William Thornton), 1874-1969. Philadelphia, Innes
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Keywords: ., bookauthorinneswil, bookcentury1900, bookdecade1920, bookyear1921
