. Goldfish breeds and other aquarium fishes, their care and propagation : a guide to freshwater and marine aquaria, their fauna, flora and management. With 280 explanatory illustrations, printed with the text. are:—Isnardia palustris or Ludwigia palustris,Marsh purslain or False Loosestrife; L. palycarpa,Many-leaved Ludwigia; L. spharocarpa, Globe-fruited Ludwigia; L. glandulosa, Cylindric-fruitedLudwigia; L. linearis, Linear-leaved Ludwigia;L. alternefolia, Alternate-leaved Ludwigia; , Hairy Ludwigia; L. aha, Wing-stemmedLudwigia, and several Ludwigianthas and Isnar-dias, kindred s
. Goldfish breeds and other aquarium fishes, their care and propagation : a guide to freshwater and marine aquaria, their fauna, flora and management. With 280 explanatory illustrations, printed with the text. are:—Isnardia palustris or Ludwigia palustris,Marsh purslain or False Loosestrife; L. palycarpa,Many-leaved Ludwigia; L. spharocarpa, Globe-fruited Ludwigia; L. glandulosa, Cylindric-fruitedLudwigia; L. linearis, Linear-leaved Ludwigia;L. alternefolia, Alternate-leaved Ludwigia; , Hairy Ludwigia; L. aha, Wing-stemmedLudwigia, and several Ludwigianthas and Isnar-dias, kindred species of similar habit and character;all fairly good oxygenators for aquarium andaqua-terrarium culture. Ludwigia palustris ( Linn.) or Marsh Purslain,Fig. 11 8,is a recumbent or floating aquatic,rootingin the mud of ditches and swamps, having oppositespatulate leaves, acute at the apex and narrowedinto a slender petiole or stem; with axillaryflowers having bractlets at the base of the calyx,triangular lobes and reddish petals. The branching and erect stems areof purplish-red color and the submerged leaves a golden-red and pale-green, and the emersed leaves a lustrous dark-green, all having distinct. FIG. 118. Marsh Purslain,Ludzvigia palustris. Reduced one-third. I92 AQUATIC PLANTS OF I RKSHWATER red midribs and nerves. Grows abundantly in ditches, streams and pondsin the entire eastern and western sections of the United States. FlowersJune to November. Ludwigia glandulosa (Linn.) or Cylindric-fruited Ludwigia, Fig. i i,has larger, more acutely spatulate leaves than the foregoing, and is a veryabundant form in still water along the Atlantic coast line. The seed car-pels are either ovate or round in form. It is known to aquariists as WildLudwigia, and the sometimes crisped leaves somewhat resemble thecultivated L. mulerttii. Ludwigia mulerttii, or Mulertts Ludwigia, Fig. 120, is said to be aSouth American species, introduced as an aquarium plant by Mr. HugoMulertt. The leave
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectaquariu, bookyear1908
