NO. 2151. FOSSIL PLANTS FROM FLORISSANT— KNOWLTON. 295 



Sapindus loncifoKm Lesquereux, Kept. V. S. Geol. Surv. Terr., vol. 8 (Cret. and 



Tert. Fl.), 1883, p. 182, pi. 32, fig. 3 [1,851], 5 [1,852]. 

 Sapindus stellariaeformis Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. 



FL), 1878, p. 264, pi. 49, fig. 1 [389]. 

 Sequoia affinis Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. Fl.), 1878, 



p. 75, pi. 7, figs. 1 [87], 2 [88]. 

 Sphenopteris guyottii Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and 



Tert. Fl.), 1883, p. 137, pi. 21, figs. 6 [1,613], 7 [1,614]. 

 =Phegopteris guyottii (Lesquereux) Cockerell. 

 Staphylia acuminata Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. FL), 



1878, p. 267, pi. 48, figs. 4 [387], 5 [.388]. 

 Sterculia engleri Kirchner, Trana. St. Louis Acad. Sci., vol. 8, 1898, p. 180, pi. 14, 



fig. 3 [33,684]. 

 Typha lesquereuxii Cockerell, Bull. Torr. Bot. Club, vol. 33, 1906, p. 307. Substi- 

 tuted for Typha lattissima Al. Braun.— Lesquereux, Rept. U. S. Geol. Surv. Terr., 



vol. 8 (Cret. and Tert. FL), 1883, p. 141, pi. 23, fig. 4 [1,569]. (Type from Uinta 



County, Wyoming, now Randolph County, Utah; since found abundantly at Flor- 

 issant.) 

 Ulmus Ullise Lesquereux, Rept. U. S. Geol. Surv. Ten-., vol. 8 (Cret. and Tert. FL), 



1883, p. 160, pi. 28, fig. 1 [1,740]. 

 Ulmus tenuinervis Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 7 (Tert. FL), 



1878, p. 188, pi. 26, figs. 1 [231], 2 [232], 3 [233]. 

 Vitis hesperia Knowlton, Proc. U. S. Nat. Mus., vol. 51, 1916, p. 284, pi. 26, fig. 4 



[33,723]. 

 Weinmannia integrifoUa Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. 



and Tert. FL), 1883, p. 178, pi. 42, figs. 8 [1,808], 9 [1,810], 10 [1,806], 11 [1,807], 12 



[1,809], 13 [1,805]. 



= Weinmannia haydenii. 

 Weinmannia obtusifolia Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. and 



Tert. FL), 1883, p. 178, pi. 41, figs. 4 [1,814], 5 [1,817], 6 [1,815], 7 [1,813], 9 [1,818], 



10 [1,819]. 

 Widdringtonia linguaefolia Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. 



and Tert. FL), 1883, p. 139, pi. 21, fig. 14 [58, 1,621]. 

 =Sabina linguaefolia (Lesquereux) Cockerell. 

 Zanthoxylon spireaefolium Lesquereux, Rept. U. S. Geol. Surv. Terr., vol. 8 (Cret. 



and Tert. FL), 1883, p. 196, pi. 40, figs. 1 [1,904], 2 [1,906], 3 [1,907]. 

 =Fagara spereaefolia. 

 Zizyphus obtusa Kirchner, Trans. St. Louis Acad. Sci., vol. 8, 1898, p. 182, pi. 13, fig. 



1 [33,679]. 



EXPLANATION OF PLATES. 



Note.— The figures on plates 12 and 13 and 16 to 27 were made natural size, but 

 by an unfortunate error they have been reduced about one-tenth. Plates 14 and 

 15 are reduced about one-half. 



Plate 12. 



Fig. 1. Phegopteris guyottii (Lesquereux) Cockerell. 



2. Plagiopodopsis scudderi Britton and Hollick, X3. 



3. Pimis wheeleri Cockerell. 



4. Polytrichum? Jlorissanti, new species X3. 



Plate 13. 



Fig. 1 Muhlenbergiaflonssanti, new species. 



2, 3. MuMenbergia Jiorissanti, new species X3. 

 4, 5. Salix, species. 



