102 . Rhodora DUNE 



EQUISETACEAE 



EQUISETUM 



E. arvense, L. 



E. arvense, L., approaching forma pseudo-sylvaticum fide A. A. Eaton. 



E. arvense, L., van nemorosum, A. Br. 



E. sylvaticum, L. 



E. limosum, L. E. fluviatile, L. 



E. hyemale, L. Not common. 



E. scirpoides, Michx. 



LYCOPODIACEAE 



LYCOPODIUM 



L. lucidulum, Michx. 



L. inundatum, L. 



L. dendroideum, Michx. 



L. annotinum, L. 



L. sabinaefolium, Willd. Top of the mountain, A. W. Cheever, 1903. 



L. cUyan-iifciy-L. 



L. clavatum, L., var. monostachyon, Grev. & Hook. 



. I;. . eonvplan^tiim, L ; ., var. flabelliforme, Fernald. Often with peduncles 

 ''''' -s'touti,' -much 'b '.inched and bearing from 3 to 13 spikes, which are fre- 

 quently proliferous at the apex. 



Lycopodium complanatum, L., var. Wibbei, Haberer in Herb. Gray. 

 Branches with the aspect of var. flabelliforme, Fernald ; strobile soli- 

 tary, large (3.5 to 4 cm. long). Swampy woodlands on hills about 

 Utica, New York, September, 1900 (/. V. Haberer in Herb. Gray). 

 Dedicated to the late Reverend Father J. Herman Wibbe of Schenectady. 

 This striking plant, the counterpart in the complanatum series of L. 

 clavatum, var. monostachyon, Grev. & Hook., was found in shady cold 

 woods at Willoughby, October i, 1903. The Willoughby specimens 

 closely match those of Dr. Haberer. 



L. tristachyon, Pursh. L, complanatum, var. Chamaecyparissus, D. C. 

 Eaton. 



ISOETACEAE 



ISOETES 



I. macrospora, Durieu. Miss Annie Lorcnz. This species has been deter- 

 mined by Mr. A. A. Eaton. 



G YMNOSPERMAE 

 PINACEAE 



PINUS 

 P. Strobus, L. Very rare ; hardly to be seen except planted. 



