122 



PLANTS. 



[LEP. 



ingens, Wood, syn. for L. aculeatum. 

 lanceolatum, Lesquereux, 1880, Coal Flora 



of Pa., p. 369, Coal Meas. 

 latifoliuin, Lesquereux, 1880, Coal Flora 



of Pa., p. 370, Coal Meas. 

 ksquereuxi, Wood, syn. for L. clypeatum. 

 longifolium, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., p. 85, and Coal Flora of 



Pa., p. 373, Coal Meas. 

 magnum, Wood, 1860, Proc. Acad. Nat. 



Sci., Phil., p. 239, Coal Meas. 

 mammillatum, Lesquereux, syn. for L. vel- 



theimanum. 

 marginatum, Presl, 1826, (Bergeria mar- 



ginata,) in Steinberg Flor. d. Vorw., p. 



134, and Coal Flora of Pa., p. 784, Coal 



Meas. 



mekiston, Wood, syn. for L. modulatnm. 

 mielcki, Gceppert, 1836, Syst. Filic. Foss., 



p. 465, and Coal Flora of Pa., p. 395, 



Coal Meas. 

 modulatum, Lesquereux, 1858, Geo. Sur. 



Pa., vol. 2, p. 874. Coal Meas. 

 morrieanum, Lesquereux, 1870, Geo. Sur. 



111., vol. 4, p. 430, Coal Meas. 

 obovatum Sternberg, 1820, Flor. d. monde 



primitif, 1st Cahier, p. 25, Coal Meas. 

 obsourum, Lesquereux, 1866, Geo. Sur. 



111., vol 2, p. 453, Kaskaskia Gr. 

 obtusum, Lesquereux, 1858, Geo. Sur. Pa., 



vol. 2, p. 875, Coal Meas. 

 ocul'itum, Lesquereux, syn. for L. distans. 

 owtni, Wood, syn. for L. vestitum. 

 personatum, Dawson, 1863, Can. Nat. and 



Geo., vol. 8, and Acad. Geol., p. 488, 



Coal Meas. 

 pictoense, Dawson, 1863, Can. Nat. and 



Geo., vol. 8, and Acad. Geol. p. 487, 



Coal Meas. 

 plicatum, Dawson, 1863, Can. Nat. and 



Geo. vol. 8, and Acad. Geol., p. 488, 



Coal Meas. 

 plumarium, Lindley & Hutton, 1835, Foss. 



Flora, vol. 3, p. 151, Coal Meas. 

 politum, syn. for. L. modulatum. 

 primaevum, Rogers, 1858, Geo. Sur. Pa., 



vol. 2, p. 675, Ham. Gr. 

 quadrangulatum, Schlotheim, 1820, (Pal- 



macites quadrangulatus,) Petrefacten- 

 kunde, p. 395, and Coal Flora of Pa., p. 



383, Coal Meas. 

 quadrilaterale, Lesquereux, 1880, Coal 



Flora of Pa., p. 389, Coal Meas. 

 radiato-plicatum, Dawson, 1873, Rep. Foss. 



Plants, p. 32, Subcarboniferous. 

 radicans, Lesquereux, 1866, Geo. Sur. 111., 



vol. 2, p. 454, Coal Meas. 

 rectangulum, Wood, 1860, Proc. Acad. 



Nat. Sci. Phil., vol. 12, p. 519, Coal Meas. 

 rhombicum, Presl, 1833, (Bergeria rhom- 



bica,)in Sternberg's Flor. d. Vorw., vol. 



2, p. 184, Coal Meas. 

 rigens, Lesquereux, 1870, Geo. Sur. 111., 



vol. 4, p. 429, Coal Mes. 

 rigidum, Lesquereux, 1884, Coal Flora of 



Pa., p. 839, Coal Meas. 

 rimosum, Sternberg, 1820, Flor. d. inonde 



primitif, 1st Cahier, p. 25, and Coal 



Flora of Pa., p. 392, Coal Meas. 



rugosum, syn. for L. dichotomum. 

 rushvillense, Andrews, 1875, Ohio Pal., 



vol. 2, p. 423, Coal Meas. 

 salebrosum, Wood, 1860, Proc. Acad. Nat. 



Sci., Phil., p. 520, Coal Meas. 

 scobiniforme, Meek, 1876, Bull. Phil. Soc. 



Wash., p. 13, Waverly Gr. Probably a 



syn. for L. corrugatum. 

 scutatum, 



Lesq ue- 



reux, 1880, 



Coal Flora 



of Pa., p. 



369, Coal 



Meas. 

 selaginoides, 



Sternberg, 



1820, Flor. 



d. monde 



pri mi tif, 



2d Cahier, 



&35, Coal 

 eas. 

 s i gillarioides, 



Lesq u e- 



reux, 1858, 



founded 



upon a de- 



c o rticated 



specimen 



of L. ves- 

 titum or L. 



latifolium. FIG. 44. Lepidodendron 

 simplex, stern bergi. 



Lesquereux, 1866, Geo. Sur. 111., vol. 2, 



p. 454, Coal Meas. 

 squamiferum, Lesquereux, 1880, Coal 



Flora of Pa., p. 376, Coal Meas. 

 stern bergi, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., p. 85, Coal Meas. 

 tetragomim, Sternberg, 1821, Flor. d. 



monde primitif, 2d Cahier, p. 35, Coal 



tijoui, Lesquereux, 1870, Geo. Sur. 111., 



vol. 4, p. 431, Coal Meas. 

 tumidum, Bunbury, 1847, ( Lepidophloios 



tumidum,) Quar. Jour. Geo. Soc., vol. 



3, p. 432, Coal Meas. 

 turbinatum, Lesquereux, 1866, Geo. Sur. 



111., vol 2, p. 453, Kaskaskia Gr. 

 undulatum, Sternberg, 1820, Flor. d. 



monde primitif, 1st Cahier, p. 25, Coal 



Meas. 

 urseum, Wood, 1860, Proc. Acad. Nat. 



Sci., p. 240, Coal Meas. 

 veltheimanum, Sternberg, 1823, Vers. 



Darst Flora der Vorwelt, vol. 1, p. 12, 



Kaskaskia Gr. 



venvstum, Wood, syn. for L. obtusum. 

 vestitum, Lesquereux, 1858, Geo. Sur. 



Pa., vol. 2; p. 874, Coal Meas. 

 wortheni, Lesquereux, 1866, Geo. Sur. 



111., vol. 2, p. 452, Coal Meas. 

 LEPIDOPHLOIOS, Sternberg, 1823, Vers. Darst. 



Flora der Vorwelt. [Ety. lepis, scale ; 



phloios, the bark.] Stems arborescent, 



erect, with four ranked branches dis- 

 posed in spiral order ; leaves coriaceous, 



linear, long, narrow, with a thick medial 



