INDEX AND GLOSSARY. 



169 



Ladnlate, slashed, with deep incisions. 

 Lactescent, containing lac, or milk. 

 Lacunous, with large depressions or pits. 

 Lacustrine, growing in lakes. 

 Lamina, the blade of a leaf, 271. 

 Lanceolate, lance-shaped. (Fig. 317.) 

 Lanuginous, woolly, 312. 

 LaUx, the turbid or milky juice of plants. 

 Laticiferous tissue. (See Cienchyma, 386.) 

 Latin, names of plants, 25, 26. 

 Layer. (See Stolon, 217.) 

 Leaf, 271, etc. ; structure of, 431, etc. 

 Leaf -bud. 244, etc. 



Leaflet, the pieces of a compound leaf, 301. 

 Leaf-stems. 222. 

 Legume, ll5. 



Lens. 7. [lens. 



L'/iticulate, shaped like a double convex 

 Liber, the inner bark, 412. 

 Lichens, 519. 

 Ligneous system, 404. 

 Ligulate, strap-shaped, 103. 

 Lfaule, the stipules of Grasses, 279. 

 Liliaceous flower, 100. 

 Limb, the border, 91. 

 Linear, long and narrow, 297. 

 Livid, clouded with bluish, brown, and gray. 

 Lobate. lobed. 294. 



Loculicidal. opening into the cell, 148. 

 Locu*ta, a spikelet of the Grasses. 

 Loment, a jointed legume, 165. 

 Lorate, thong-shaped. 

 Lunate, crescent-shaped. 

 Lyrate, pinnatifid, with the upper lobes 

 much larger than the lower, 293. 



Macros (in Greek compounds), long. 

 Maculate, spotted or blotched. 

 Male (flowers), same as Staminate. 

 Marc&cent, withering, but persistent, 109. 

 Marginal, belonging to 'the border. 

 Margin-ate, having the border different. 

 Medulla, pith. Medullary rays, 416. 

 Mtdullary sheath, 407. [lucid, 315. 



Membranaceous, membranous, thin and pel- 

 Merocarp, one of the carpels of a cremocarp 



of an Umbellifer. (Fig^ 177.) 

 Mlcropyle, 177 ; same as Foramen. 

 Microscope, 8. 



Midrib, the central vein of a leaf, 282. 

 Midvein (used in this work), 283. 

 Mineral, 13. 



Mltriform, formed like a conical cap. 

 Monos (in Greek compounds), one only; as, 

 Monadelphous, 120. 

 Monandrous, 1-stamened, 118. 

 Moniliform (roots), 204. 

 Monocarpic herbs, 42. 

 Monochlamydeous (flowers), 66. 

 Monocotyledons, 180, 284. 

 Monoecious, 67. 



Monogynous, with one style, 124. 

 Monopetalce. (See Gamopctalae, 518.) 

 Monopetalous, 90, 91. 

 \fonophy llous, 1-leaved. 

 jfonosepalous, 90, 91. 

 Monstrous fiower a, 334. 

 Morphology, 19; of the leaf, 271. 

 Mucro, a sharp, small, abrupt poist. 

 Mucronate, 307. 

 Multi (in composition), many. 

 Multifld, cut half-way into many segments. 

 Muricatt, bearing short, hard points. 



M'irifnrm, like a wall of mason-worK. 

 Muscology, a treatise on Mosses. 

 Muticous, pointless, not pointed. 

 Mycelium, the thallus of the Fangi, usually 

 concealed, 51!). 



Naked seeds, 147. (Fig. 166.) 



Napiform (root), 203. 



Natant, swimming; underwater. 



Naturalized, growing spontaneously bat 



not native. 

 Nattral Orders, 4!)9. 

 Natural System, 504, 506, etc. 

 Nectar, honey. Nectary, 77. 

 Nepenthes, 322. (^i<r. 391.) [called. 



Nerve, the veins (282) are sometimes so 

 Netted or net-veined. (See Reticulate. 284.) 

 Neutral flower, 68. [in Snowdrop. 



Nodding, nutant, the summit bent over, as 

 Node, a joint of the stem. 220. 

 Nodous, knotted, large-jointed. 

 Nodulous (root), 204. 

 Nomenclature, 25. 533, &c. 

 Normal, according to rule, regular. 

 Nuciform. nut-like. 

 Nucleus, kernel (sc. ovule), 140, 172. 

 Nut. (See Glaus, 155.) 



Ob (in composition), denotes inversion; as, 



Obcompressed. flattened back and front. 



Obcordate, 307. Oblanceolate, 290. 



Oblique, unequal-sided, as the leaves of Elm. 



Oblong. 289. Obovate, 290. Obtuse, 307. 



Obvolute (in aestivation), 258. 



Oc/irea, sheathing stipules, 279. 



Ochroleucom, cream-color, pale yellow. 



Octo (in Greek composition), eight. 



Oclandrous, having 8 stamens. - 



Octdgynou.i, having 8 styles. 



Offset, a short lateral shoot, 218. 



Oligos (in Greek composition), few ; as, 



Oligindria, with few stamens. 



Olivaceous, olive-green, brownish-green. 



Opaque, dull, not shining. 



Opercular, with a lid, 114. 



Opposite, two at a node, 215, 262. 



Orbicular, Orbiculate. circular, 289. 



Orchidaceous, 101. 



Organography, 19. 



Organic world, 12. 



Orthbtropous (ovule), erect, 141. 



Osseous, bony, as the Peach-stone. 



Oval, 289. Ovate, 288. 



Ovary, 125. 



Ovoid, egg-shaped, as in fruits. 



Ovule, the young seed, 138. 



Palece or Pales, 108, 349. 



Paleaceous, chaffy, having pales. 



Palmi-veined, 285. Palmate, 295. 



Panduriform, fiddle-shaped. 



Panicle, 360. Paniculate, panicled. 



Papilionaceous, 101. 



Pappus, the calyx of Composites, 104. 



Parallel-veined, 284. 



Pardphyses. jointed threads around the an.- 



theridia of Mosses. 

 Parasites, 209. 

 Parenchyma, 387. 

 Parietal, on the wall (paries}, 133. 

 Parted, deeply divided into parts. 

 Patent, wide open. Patulous, half open. 

 Pear-shaped, obovoid, larger above. 



