Rhac. 



870 











//35 ^.^' o/lyo^coes Coll^cttoiV . 



ings of six unnamed 

 P specimens, No. 1138, in 

 Lacoe's collection from 

 Alabama. 



ijid.Ymiyis^ 



Rhachiopteris squamosa. Lesq. New species. Coal 

 Flora, Additions, 1884, page 838. The genus is Dawson's; see 

 Coal Flora, page 332. The new species of stipes " are prob- 

 ably those of Pecopteris villosa^ or Pecopteris squamosa. Al- 

 legheny series, Kittanning coal bed, Cannelton, Beaver Co., Pa., 

 where it is not rare. No. 456 of Lacoe's collection at Fittston. 

 XIIL 



Rhacophyllum adnascens. {Schizopteris adnascens, 

 English, Lind. & Hutt. ; Geinitz. Fiicoides 

 radians., Gutb. Tricomanites admascens^ Gopp. 

 Rhodea radians.^ Presl. Aphlehia adnascens 

 Presl. Hymenophyllites adnascens.^ Lesq. Geol. 

 Illinois, Vol. 4; Rhacophyllum adnascens 

 Schimper. Lesquereux, Coal Flora, plate 57, 

 figs. 9, 10, 11. Not rare as fragments throughout Middle Coal 

 Measures, but seldom collected,) Collett's Ind Rt. 1883, p. 

 73, plate 15, f. 8. Coal measures.^ XII I. 



Rhacophyllum expansum, Lesq. Coal Flora, 1880, p. 323, 

 plate 57, fig. 6. Found at Oliphant, Lack. Co., Pa. (Correc- 

 tion in Lacoe's letter, on page 291 ot this Dictionary, above. 

 XIII 



Rhacophyllum corallinum. Lesquereux, Coal Flora, p. 



317, plate 57, fig. 4, 4a. Mazon creek 

 nodules. — CoUett's Indiana Report of 

 1883. page 73, plate 15, fig. 7, small, 

 variable,and as Lesquereux says, shown 

 to be sometimes parasitic. lower Coal 

 ^, 1^ Xmeasures. Ill 



Rhacophyllum flliforme. {Fucoides Miformis, Gutb,, 

 Abdr., pi. 1, f. 9, 9.) Lesquereux, in Add. to Coal Flora, 1884, 

 page 838, gives description, and identifies specimens No. 813, 

 of Lacoe's collections at Pittston, Pa., from Rhode Island an- 

 thracite coal beds, and also from Kansas. XIII 



