412 FLORIDA GEOLOGICAL SURVEY SIXTH ANNUAL REPORT. 



Gray, Asa (M. D.) 



A pilgrimage to Torreya. — Am. Agriculturist 34:266-267. July, 1875. (Re- 

 printed with some alterations in Scientific Papers of Asa Gray, i : 188-196. 1889.) 



Describes a visit to River Junction in the spring of 1875, to find Tuinion 

 taxifoliiim (then known as Torreya taxifolia, named in honor .of his colleague 

 Dr. John Torrey) and Croomia pauciflora, both of which were discovered a 

 few miles farther down the river about 40 3'ears before by H. B. Croom. (See 

 pages 214-215 of this report for nolres on the relative abundance of these two 

 plants at the present time.) 



Harper, R. M. 



1. Preliminary report on the peat deposits of Florida.— Fla. Geol. Surv., 

 3d Ann. Rep., 201-375 (including figs. 17-30), pl- 16-28. Jan. 191 1. 



Plate 16 is a folded map showing the geographical divisions of the state. 



2. Chondrophora virgata in West Florida. — Torreya 11 192-98, fig. i. April, 

 1911. 



Describes the geology and vegetation of Rock Hill, Washington Co. 



3. Early spring aspects of the coastal plain vegetation of South Carolina, 

 Georgia, and northeastern Florida. — Bull. Torrey Bot. Club 38 1223-236. "May" 

 [June], 191 1. 



Describes the vegetation s^en from a fast train on March 4, 1910, arranged 

 by regions and in order of abundance. 



4. A quest for the Wakulla volcano. — Florida Review 6:215-224, with 3 

 half-tones. Sept., 191 1. 



Describes parts of the Gulf hammock region and Middle Florida flatwoods, 

 in Wakulla and Jefferson Counties. 



5. The river-bank vegetation of the lower Apalachicola, and a new prin- 

 ciple illustrated thereby. — Torreya 11:225-234, fig. i. Nov., 1911. 



6 Notes on the distribution of the southeastern salamanders (Geomys 

 Tuza and allies). — Science 11:35:115-119. Jan. 19, IQ12. 



Mostly about Florida. (Even at this writing the writer has never seen a 

 salamander.) 



7. The coniferous forests of eastern North America. — Pop. Sci. Monthly 

 85 :338-36i, with 16 half-tones not numbered. Oct., 1914. 



Two illustrations are from northern Florida. 



8. (Topography, streams and springs, lakes and ponds, coast and harbors, 

 climate, vegetation, flora, fauna, and forest products of Florida.) — New Inter- 

 national EncA'clopaedia, Second Edition, 7 ■.yoG-yoc), 713. Dodd, Mead & Co., 

 New York, Dec. 1914. (Also about Vs column on Hammocks in vol. 9.) 



Harshberger, John W. 



The vegetation of South Florida, south of 27° 30' north, exclusive of the 

 Florida Keys.— Trans. Wagner Free Inst. Sci. (Philadelphia) 7:49-189, with 

 map, 2 text-figures and 10 plates. Dec. 1914. 



On pages 64, 69 and 71 are descriptions of the vegetation of Anastasia 

 Island, St. John's Co., introduced by way of comparison. 



Johnson, L. C. 



1. The structure of Florida. — Am. Jour. Sci. 136:230-236. 1888. 



2. The Chattahoochee fembayment.— Bull. Geol. Soc. Ann. 3:128-132. 1891. 



