PLANTS. 



29 



dichotomum, Sternberg, 1820,Vers.Darst. 



Flora der Vorwelt, Coal Meas. [Sig. 



dividing into two.] 

 dikrocheilum, Wood, 1860, Proc. Acad. 



Nat. Sci., Coal Meas. [Ety. two-edged.] 

 dilatatum, Lindley & Hutton, 1833, Fobs. 



Flora, Coal Meas. [Sig. widened.] 

 diplostegiodes, Lesquereux, 1860, Geo. 



Sur. Ark., vol. 2, Coal Meas. [Sig. re- 

 sembling Diphstegium.] 

 distans, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Ety. from 



the distant scars.] 

 elegans, Brongniart, 1828, Hist. Veg. Foss., 



Coal Meas. [Sig. elegant] 

 forulatum, Lesquereux, 1870, Geo. Sur. 



111., vol. 4, Coal Meas. [Sig. having 



long, narrow iurrows.] 

 gaspanum, Dawson, 1860, Can. Nat. & 



Geo., vol. 5, Oatskill Gr. [Ety. proper 



name.] 

 giganteum, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Sig. very 



large.] 

 gracile, Lindley & Hutton, 1833, Foss. 



Flora, Coal Meas. [Sig. slender.] 

 greeni, Lesquereux, 1870, Geo. Sur. 111., 



vol. 4, Coal Meas. [Ety. proper name.] 

 harcourti, Witham, 1832, Trans. Nat. 



Hist. Soc, New, upon Tyne, Coal 



Meas. [Ety. proper name.] 

 mammillatum, Lesquereux, 1870, Geo. 



Sur. 111., vol. 4, Coal Meas. [Sig. mam- 



millated.] 

 mielecki, Goeppert, 1836, Syst. Filic. Foss., 



Coal Meas. [Ety. proper name.] 

 modulatum, Lesquereux, 1860, Geo. Sur. 



Ark., vol. 2, Coal Meas. [Sig. modu- 

 lated.] 

 morrisanum, Lesquereux, 1870, Geo. Sur. 



111., vol. 4, Coal Meas. [Ety. proper 



name.] 

 obovatum, Sternberg, 1820, Vers. Darst. 



Flora der Vorwelt, Coal Meas. [Ety. 



from the obovate scars.] 

 obscurum, Lesquereux, 1866, Geo. Sur. 



111., vol. 2, Coal Meas. [Sig. obscure, 



not distinct.] 

 obtusum, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Ety. from 



the obtuse bases of the scars.] 

 oculatum, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Sig. hav- 

 ing eyes.] 

 personatum, Dawson, 1863, Can. Nat. & 



Geo. , vol. 8, Coal Meas. [Sig. masked. ] 

 pictoense, Dawson, 1863,Can. Nat. & Geo., 



vol. 8, Coal Meas. [Ety. proper name.] 

 plicatum, Dawson, 1863, Can. Nat. & Geo., 



vol. 8, Coal Meas. [Sig. folded.] 

 plumarium, Lindley & Hutton, 1835, Foss. 



Flora, vol. 2, Cfoal Meas. [Sig. em- 

 broidered with feathers.] 

 primjevum, Rogers, 1858, Geo. Sur. Penn., 



vol. 2, Ham. Gr. [Sig. first formed.] 

 radiato-plicatum, Dawson, 18 73, Pep. 



Foss. Plants, Low. Carb. [Ety. radi- 



ati<«, radiated ; piicatas, folded.] 



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



vol. 2, Coal Meas. [Sig. rooted.] 

 rectangulum, Wood, 1860, Proc. Acad. 



Nat. Sci., Coal Meas. [Sig. rectangular.] 

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



vol. 4, Coal Meas. [Sig. stiff.] 

 rimosum, Sternberg, 1820, Vers. Darst. 



Flora der Vorwelt, Coal Meas. [Sig. 



full of clefts.] 

 rugosum, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., Coal Meas. [Sig.wrinkled. ] 

 rushvillense, Andrews, 1875, Ohio Pal., 



vol. 2, Coal Meas. [Ety. propername.] 

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



Sci., Coal Meas. [Sig. rough.] 

 scobiniforme. Meek, 18 76, Desc. Foss. 



Plants Va., Ponentor Vespertine Gr., 



near the base of the Low. Carb. [Sig. 



rasp-like.] 

 selaginoides, Sternberg, 1824, Vers. Darst. 



Flora der Vorwelt, Coal Meas. [Ety. 



from the plant Selago.] 

 sigillarioides, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Ety. from 



its resemblance to Si{/iUaria.'\ 

 simplex, Lesquereux, 1866, Geo. Sur. 111., 



vol. 2, Coal Meas. [Sig. simple.] 

 sternbergi, Lindley & Hutton, 1835, Foss. 



Flora, Coal Meas. [Ety. proper name.] 

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



vol. 4, Coal Meas. [Ety. proper name.] 

 tumidum, Bunbury, 1847, (Lepidophloios 



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



3, Coal Meas. [Sig. tumid.] 

 turbinatum, Lesquereux, 1866, Geo. Sur. 



111., vol. 2, Coal Meas. [Sig. top- 

 shaped.] 

 undulatum, Gutbier, 1843, in Gsea von 



Sachsen, Coal J\Ieas. [Sig. wavy.] 

 ur8eum,Wood, 1860, Proc. Acad. Nat. Sci., 



Coal Meas. [Sig. belonging to the tail.] 

 veltheimanum, Sternberg, 1823, Vers. 



Darst. Flora der Vorwelt, Chester Gr. 



[Ety. proper name.] 

 vestitum, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Sig. clothed, 



covered.] 

 wortheni, Lesquereux, 1866, Geo. Sur. 111., 



vol. 2, Coal Meas. [Ety. proper name.] 

 Leptophlceum, Dawson, 1862, Quar. Jour. 



Geo. Soc, vol. 18. [Ety. leptos, slender ; 



phlois, the bark of a tree.] 

 rhombicum, Dawson, 1862, Quar. Jour. 



Geo. Soc, vol. 18, Devonian. [Sig. 



rhomb-like.] 

 Lepidophloios, Sternberg, 1823, Vers. Darst. 



Flora der Vorwelt. [Ety. lepis, a 



scale; phloios, the bark.] 

 acadianus, Dawson, 1863, Can. Nat. & 



Geo., vol. 8, Coal Meas. [Ety. proper 



name.] 

 antiquus, Dawson, 1871, Foss. Plants 



Canada, Devonian. [Sig. ancient.] 

 auriculatus, Lesquereux, 1870, Geo. Sur. 



111., vol. 4, Coal Meas. [Sig. ear-like.] 

 crassicaulis, Corda, 1833, in Flora derVor- 



welt, vol. 2, Coal Meas. [Sig. thick- 

 stemmed.] 



