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“Of these, Hydrilla verticillata, Ptamogeton crispus, Vallisneria spiralis, Potamogeton matainus, and Lemna spp. are considered to be good feed for grass carp.”
“A similar tendency is manifested in the flower-stalks, as in _Cyclamen_ and _Vallisneria_, and the whole inflorescence, as in”
“Among the Ducks, the Canvas-Back is found; but, owing to the want of its favorite food in the Chesapeake, the _Vallisneria_, it is, in our waters, a very ordinary duck, as an article of food.”
“(_Vallisneria_) are very common in stagnant or slow-running water.”
“_J_, male inflorescence of eel-grass (_Vallisneria_), × 1.”
“The female flowers (_H_, _L_) are comparatively large, especially in _Vallisneria_, and are borne on long stalks, by means of which they reach the surface of the water, where they expand and are ready for pollination.”
“The _Vallisneria_, or Tape-Grass, common in all our ponds, is essential to every fresh-water tank.”
“Screw-like stems with wide spirals are specific in the flower-stalks of _Cyclamen_ and _Vallisneria_, varietal in _Juncus effusus spiralis_ and accidental in _Scirpus lacustris_.”
“The stamens of a passion-flower do not more eagerly, as it seems, coil upwards to embrace the pistil; the beautiful stamina flower of the _Vallisneria spiralis_ does not more determinately seek its mate than these crystal pendants covet union with their fellows below.”
“_Vallisneria spiralis_ (or tape-grass), _Callitriche verna_ (or water-starwort), and _Anacharis alsinastrum_ (or water-thyme)?”
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