The warm springs of matlock produced by the condensation of steam raised from great depths by subterranean fires

Air separated from water by the attraction of points to water being less than that of the particles of water to each other

Minute division of sub-aquatic leaves

Water-cress and other aquatic plants inhabit all climates

Butomus esculent; Lotus of Egypt; Nymphæa

Ocymum covered with salt every night

Salt a remote cause of scrophula, and immediate cause of sea-scurvy

Coloured spatha of Arum, and blotched leaves, if they serve the purpose of a coloured petal

Tulip-roots with a red cuticle produce red flowers

Of vegetable mules the internal parts, at those of fructification, resemble the female parent; and the external parts, the male one