208 
Figs. 7-11.—Kuhnia eupatorioides, L.. 7-8, style x 30; 9, portion of fig. 7 
enlarged x 60; Io, brush hairs x 500; 11, stigmatic papillae x 500. 
Figs, 12-14a.—Mikania scandens, (L.) Willd. 12, style x 30; 13, portion of 
style x 150; 14, brush hairs x 500; 14a, stigmatic papillae x 500. 
Figs. 15, 16.—Zupatorium altissimum, L. 15, brush hairs x 500; 16, stig- 
matic papille x 500. 
Figs. 17, 18.—Brickellia Wrightii, Gray. 17, brush hairs x 500; 18, stig- 
matic papille x 500. 
Figs. 19, 20.—Latris sguarrosa,(L.) Willd. 19, brush hairs x 500 ; 20, stigma- 
tic papillze x 500. 
Figs. 21-23.— Trilisia paniculata, Cass. 21, 22, brush hairs x 500; 23, stig- 
matic papille x 500. : 
Plate CXVIII. 
Figs. 1-3.— Solidago Canadensis, L. 1, style x 30; 2, portion of style x 60; 
3, brush hairs and stigmatic papillee x 500. 
Figs. 4, 5.—Grindelia squarrosa, Dunal. 4, brush hairs x 500; 5, stigmatic 
papillz x 500. 
Figs. 6, 7.—Helerotheca. 6, brush hairs x 500; 7, stigmatic papille x 500. 
Figs. 8, 9.—Chrysopsis villosa, Nutt. 8, brush hairs x 500; 9, stigmatic pa- 
pillze x 500. 
Figs. 10, 11.—Aplopappus racemosus, Torr. 10, brush hairs x 500; IT, stig- 
_ matic papillee x. 500. 
Figs. 12, 13.—Bigelovia nudata, (Michx.) DC. 12, brush hairs xX 500; 13, 
stigmatic papillae x 500. 
Figs. 14, 15.—Brachychezta cordata, Torr. & Gray. 14, brush hairs x 500; 
15, stigmatic papille x 500. 
Figs. 16, 17.—Bellis integrifolia, Michx. 16, brush hairs x 500; 17, stigma- 
tic papillz x 500. 
Figs. 18, 19.— Zownsendia eximia, Gray. 18, brush hairs x 500; 19, stigma- 
tic papillz x 500. 
Fig. 20,—Brush hairs, staminate flower of Baccharis halimifolia, L. x 500. 
Figs. 21, 21a.—Seriocarpus asteroides (1..) B.S P. 21, stigmatic papilla x 500 ; 
21a, brush hairs x 500. 
Figs. 22-28.—Aster-Nove Angliz,L. 22, style of hermaphrodite x 30; 23, 
portion of style x 60; 24, style of pistillate flower x 30; 25 portion of fig. 24 en- 
larged x 60; 26, stigmatic papillz of pistillate flower x 500; 27, brush hairs of 
hermaphrodite flower x 500; 28, stigmatic papille x 500. . 
Figs. 29-33.—E£rigeron Philadelphicus, L. 29, 30, style x 30; 31, portion of 
style x 60; 32, brush hairs x 500; 33, stigmatic papillz x 500. 
Figs. 34, 35.—Aphanostephus ramosissimus, DC. 34, brush hairs x 500; 35, 
stigmatic papille x 500. 
Figs. 36, 37.—Boltonia asteroides, L’Her. 36, brush hairs x 500 ; 27, stig- 
matic papilla x 500. 
Fig. 38.—Style of staminate flower of Baccharis halimifolia, L. x 50. 
Figs. 39, 40.—P/uchea camphorata, (L.)DC. 39, style x 30; 40, brush hairs 
x X 500. 
Figs. 41-44.—Antennaria pliciaricijolig: (L.) Hook. 41, style of staminate : 
flower x 50; 42, brush hairs of same x 500; 43, style of ee flower x 
60 ; 44, stigmatic papillse of same x 500, 
