8000 ffi 



864 



Minnesota. 



MraUESOTA. 



Butters, Fred K. A Minnesota 

 speciea of Tuher. Chicago, 111, Bot. 

 Gaz. Univ. Chic, 35, 1903, (427-431). 



FJnk, Bruce. Some talus Oladonia 

 formations. Chicago, III., Bot. Gaz. 

 Univ. Chic, 35, 1903, (195-208, with 5 

 illus.). 



Greene, Edward L[ee]. The genus 

 Viola in Minnesota. I. Pittonia, 

 Washington, D.C., 5, 1903, (115-133, 

 with pi.). 



Montana. 



Elrod, Morton John. Daphnia pond. 

 A study in environment. Missoula, 

 Bull. Univ. Mont., No. 17, Biol. Ser., No. 

 5, 1903, (230-233, with pi.). 



WMtford, Harry Nichols. The forest 

 trees. Missoula, Bidl. Univ. Mont., 

 No. 17, Biol. Ser. No. 5, 1903, (215-229, 

 with pl.J. 



NEBBiSEA. 



Ganong, W[illiam] F[ranci8]. 

 Herbaria formationum coloradensium 

 F. E. et E. S. Clements. Science, New 

 York, N.Y.,(N. Ser.), 17, 1903, (512-514). 



New Mexico. 



Bailey, Vernon. Sleepy grass [Stipa 

 Vaaeyi] and its effect on horses. Science, 

 New York, N.Y., (N. Ser.), 17, 1903, 

 (392-393). 



Cockerell, T[heodore] D[ru] A[Iison]. 

 A new oak — Quercua Rydhergiana. 

 New York, N.Y., Torreya, Torrey Bot. 

 CI., 3, 1903, (7-8). 



Notes on New Mexico 



oaks. New York, N.Y., Torreya, Torrey 

 Bot. CI., 3, 1903, (83-86). 



Two orchids from New 



Mexico. New York, N.Y., Torreya, 

 Torrey Bot. CI., 3, 1903, (139-141). 



A new cocklebur [_Xan- 



th'nim commune Wootoni n. sp.] from 

 New Mexico. Washington, D.C., Proc 

 Biol. Soc, 16, 1903, (9-10). Separate 

 23.3 cm. 



Cockerell, Wilmatte Porter. A trip 

 to the Truchas peaks, New Mexico. 

 Amer. Nat., Boston, Mass., 37, 1903, 

 (887-891). 



Nelson, Aven. Two new plants from 

 New Mexico, [nn. spp. in Nyctaginia and 

 Cryptanthe]. Washington, D.C., Proc. 

 Biol. Soc, 16, 1903, (29-30). Separate 

 23.3 cm. 



and Cockerell, T[heodore] 



D[ru] A[Iison]. Three new plants from 

 New Mexico, [n. var. of Eunadus, nn. 

 epp. of PoleTnoniuTti and Mertensia]. 

 Washington, D.C., Proc. Biol. Soc, 16, 

 1903, (45-46). Separate 23.3 cm. 



Texas. 



Bray, William L. The tissues of 

 some of the plants of the Sotol region 

 [Texas]. New York, N.Y., Bull. Torrey 

 Bot. CI., 30, 1903, (621-623, with text 

 fig-)- 



Bush, B. F. A list of the ferns of 

 Texas. New York, N.Y., BuU. Torrey 

 Bot. CI., 30, 1903, (343-358). 



Greene, Edward L[ee]. Novitates 

 Texanae. — I. Pittonia, Washington, 

 D.C., 5, 1903, (133-139). 



Reverclion, Julian. The fern flora of 

 Texas. Fern Bull., Binghamton, N.Y., 

 11, 1903, (33-38). 



Utah. 



Panunel, L[ouis] H[ermann]. Some 

 ecological notes on the vegetation of the 

 Uintah mountains [Utah]. Des Moines, 

 Proc. Iowa Acad. Sci., lO, (1902), 1903, 



(57-B8, with pL). 



Washington. 



Bailey, John W. An interesting tree 

 [Growth of mosses on] Acer macro- 

 phyllum. Bryologist, Brooklyn, N.Y., 6, 

 1903, (44-45). 



Rett, J. B. The fern flora of Washing- 

 ton. Fern Bull., Binghamton, N.Y., 11, 

 1903, (79-85). 



Piper, C. V. Four new species of 

 grasses from Washington. New York, 

 N.Y., Bull., Torrey Bot. CI., 30, 1903, 

 (233-235). 



h CENTRAL AND SOUTH 

 AMERICA AND WEST INDIES. 



Flantae novae americanae imprimis 

 Glaziovianae. V. Edidit Ign. Urban. 

 Bot. Jahrb., Leipzig, 33, 1903, Beiblatt 



Nr 72, (15-32). 



