New Species. 



175 



6700 



Sassafras potomacoifiis. Beny. 8127. 

 Vitis pseudo-rot until folia. Berry. 



8124. 



6000 MONOCOTYLEDONES. 



Alismaphyllum n. gen. Berry. 8127. 



— Victor-Masonl (Ward) n. comb. 



Berry. 8127. 

 Cyperacites potomacensis. Beny. 



8127. 

 Cyperus latifolius. EngeUiardt. 



8294. 

 DoRTANTiiiTES n. geii. 15erry. 8129. 



— n. geu. crctacea. Berry. 8129. 

 Iris floersheimensis. Engelhardt. 



8294. 

 PalmophylluTn oligoceaonienm. Eni2,el- 



hardt. 8294. 

 Pieea oUgocaenica. Engelhardt. 8294. 

 Sahalitesmagotliiensis. Berry. 8129. 



6500 GYMNOSPERMEAE. 

 Abietites. Berry. 8130. 



— foliosus (Fontaiuej n. comb. Beny. 



8130. 



— longifolius (Fontaine) n. comb. 



Berry. 8130. 

 Araucarites patapscoeusis n.sp. Berry. 



8127. 

 Carpolitlies sphaerieus. Compter. 



8227. 

 Cedrus Leei (Fontaine) n. comb. Berry. 



8127. 

 Cheirolepis latus. Brown. 8170. 

 Cordaites keuperianus. Compter. 



8227. 

 Ctenopsis n. gen. Berry. 8127. 



— latifolia (Fontaine) n. comb. Berry. 



8127. 

 Cycadeospermum marylandieum n. sp. 



Berry. 8127. _ 

 Cycadoearpidium redivivum. Nathorst. 



8593. 



— Swabii. Nathorst. 8593. 

 DiCHOTOZAMiTES n. gen. Berry. 8127. 

 Palissya obtusa. Brown. 8170. 

 Phyllotenia hadroclada. Halle. 8359. 

 Pieea W olloaoiciezi. Sukacgv. 8759. 

 Pinus fioerslielmensls. Engelhardt. 



8294. 



— moenana. Engelhardt. 8294. 



— Witimi. Reis. 8G57. 

 Podozamites formosus. Brown. 8170. 

 Protophyllocladus lobatus. Berry. 



8129. 

 Pteropliyllura robustuin. Compter. 

 8227. 



— spectabile. Compter. 8227. 



Sphenozamifes teiier. Compter. 8227. 

 W iddringteuites. Berry. 8130. 



— ramosus (Fontaine) n. comb. Berry. 



8130. 

 Wielaiuliella angustifoUa. Nathorst. 



8593. 

 WilUainsonia Lignieri. Nathorst. 



8593. 



— pyramidalis. Nathorst. 8593. 



— setosa. Nathorst. 8593. 



— - speetabilis. Nathorst. 8593. 

 Zamiopsis dentata (Fontaine) n. comb. 



Bei-ry. 8127. 

 Zamites velderi. Brown. 8170. 



6700 



PTERIDOPHYTA. 



Atrostieliopteris expansa (Fontaine) n. 



comb. Berry. 8127. 

 Asplenium eeeilensis. Berry. 8129. 



— jej'set/ensis. Berry. 8128. 

 DiCKsoNiorsis n. gen. Berry. 8127. 



— vernonensis (Ward) n. comb. 



Berry. 8127. 

 Dicao'iDiUM n. g. FeistmautcU u. n. 



Gothan. 8339. 

 Dryopterites n. gen. Berry. 8127. 



— cystopteroides (Fontaine) n. comb. 



Berry. 8127. 



— dentata (Fontaine) n. comb. 



8127. 



— eUiptica (Fontaine) n. comb. 



8127. 



— macroearpa (Fontaine) n. 



Berry. 8127. 



— pinnatifida (Fontaine) n. 



Berry. 8127. 



— virginica (Fontaine) u. 



Berry. 8127. 

 Equisetites singularis. Compter 



8227. 

 Hydropterangium marsilioides. Halle. 



8360. 

 Knowltonella n. gen. Berry. 8127. 



— Maxoni n. sp. Berry. 8127. 

 Nilssonia fallax. Nathorst. 8594. 



— pumila. Nathorst 8594. 

 Onycliiopsis brevifolia (Fontaine) n.comb 



Berry. 8131. 



— gocpperti (Schenk) n. comb. Bt 



8131. 



Berry. 

 Berry. 



comb. 



comb. 



comb. 



rry. 



— latiloba (Fontaine) n. comb. Berry. 



8131. 



— nervosa (Fontaine) n. comb. Berry. 



8131. 

 Ruffordia acrodentata (Fontaine) n. 

 comb. Berry. 8127. 



