

38 Rhode Island Plants. 



1149. H. imponens, Hedw. Sullvt. ! muse. Allegh. No. 16. 

 On necks of trees, Providence ! 



1150. H. Haldanianum, Grev. in Anns Lye. Nat. Hist. 

 I. p. 275, t. 23. Sullvt. ! muse. Allegh. No. 14. H. curvi- 

 rostrum, Brid. H. pulchrum, Drumm. H. Cooleyanum, 

 Spreng. fide Sullivant. In woods, Providence ! 



Having better means of comparison at the present time, I 

 am satisfied that numbers 716, 954, 959, 960, 962, and 967 

 of our former catalogues should be erased. Possibly, some of 

 these plants may be found growing in Rhode Island. I have 

 not seen them, however. 



HEPATICiE. — 1151. Scapania nemorosa, Gottsche fide 

 Sullvt. ! muse. Allegh. No. 224. Jungermannia nemorosa, 

 Aucts. North Providence ! 



1152. Herpetium trilobatum. Nees ab E. fide Sullvt. ! 

 muse. Alleg. No. 250. Jungermannia trilobata, Hook. Brit, 

 jung. t. 76. Cumberland ! 



1153. Frullania Asagrayana, Montague fide Sullvt. ! 

 muse. Allegh. No. 266. On rocks and trees, Providence ! 



1154. Pellia epiphtlla, Nees ab E. fide Sullvt. ! muse. 

 Allegh. No. 284. Jungermannia epiphylla, Aucts. Provi- 

 dence ! 



ALGiE. — Prof. Gray very generously placed in my hands, 

 last summer, the whole of his collections of Algae. Among 

 these are many British species from Greville, which are valu- 

 able as illustrating in the best manner that distinguished 

 author's Algce Britannicce. Almost the whole of the follow- 

 ing species were collected on an excursion made with my 

 associates, Messrs. Hunt and Thurber, to the southern shores 

 of the State. On this excursion, we enjoyed the company of 

 Prof. Bailey of West Point, who has zealously studied this 

 class of plants, and whose knowledge of them aided us greatly 

 in our collections. My plants then collected, and others pro- 

 cured near this city, have been examined by the Hon. Mr. 

 Harvey of Trinity College, Dublin, the well known author 

 of several excellent works on Algae. His notes on them were 



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