56 CATALOGUE OP 



CATALOGUE. 



AcALTFHA virginica, Linn. Three-seed Mercury, g. Ju. — Sept. 



12 i. Road sides. 

 A. caroliniana, Wr. g. Ju. — Sept. with the preceding, from which it 



seems to differ only in the length of the petioles and the broader 



leaves. Characters too fallacious to be relied upon in this genus. 



It should constitute only a variety. 

 Acer rubrum, Ehr, Red Maple, Soft Maple, r. Mar. ^ 20—60 ft. 



Low woods. 

 A. dasycarpum, Ehr. White Maple, g-y. Apr. l2 50 ft. Banks of 



streams. 

 A. saccharinum, Linn. Sugar Maple, g-y. May. Ij 50 ft. Woods. 

 A. nigrum, Mx. Black Maple, y-g. Ap. Ij 50 ft. Woods. 

 A. striatum, Mx. Striped Maple, y-g. May. Tj 15 ft. Shaded rocky 



woods. 

 A. spicaium, Lk. Mountain Maple, y-g. May. \i 1 ft. With the 



last. 

 AcEKATEs viridiJlora,RaL Green Milkweed, g. Ju. 2/ 18 i. Sandy 



fields. 

 A. lanceolata, Ives. g. Ju. 2/ 18 i. Only differing from the pre- 

 ceding in the more lanceolate leaf, and as the leaves are extremely 



variable the species is not tenable. 

 Achillea TOtZZe/bZiwOT, Linn. Yarrow, y-w. Ju. y. 12 i. Roadsides. 

 AcNiDA cannabina, Linn. Water Hemp. w-g. Ju. © 3 ft. Along 



the shores of the bay. 

 AcoNiTUM uncinalum, Linn. Monkhood. J. J, 2; 2 ft. On the 



Monocacy. 

 AcoRus calamus, Linn. Sweet Flag. g-y. 5. 1}. S ft. Water, root 



stomachic. 

 AcTAEA rubra, Willd. Baneberry. w. M. % 20 i. Berries red. 



Shady banks. 



A. alba, B\v. Necklace weed. w. M. 2/ 20 i. Berries white, with 



the last. 

 A. racemosa, Linn. Black Snake Root, w. Ju. 2/ 3 — 5 ft. Woods, 

 AcTiNOMERis squarrosa, N, Ragged Sunflower, w-y. Aug. 2/ 5 ft. 



Fence corners. 

 Adiantum pedatum, Linn. Maiden-hair. J. 2/ 1 ft. Woods. 



