1909] Robinson & Fernald,— Emendations,— I 57 
upper lip entire or emarginate, the lower spreading, 
shghtly if at all 3-lobed. Stamens 2.— Branched 
perennial herbs, chiefly of low moist ground.  Bractlets 
2 or 4, opposite in pairs and forming a sort of involucel, 
the outer subequal, commonly appressed to each other 
and more or less inclosing the fruit. (Name from д,кА&, 
double-folding, as of doors, etc., and repóv, a wing, 
alluding to the involucel.) Ртлрерісм Konig. 
1. D. brachiàta (Pursh) Spreng. Erect or some- 
what decumbent, 3-7 dm. high, smoothish or covered 
with spreading pubescence; leaves ovate, entire, acute, 
petioled, acutish or obliquely acuminate at the base; 
corolla 13-18 mm. long, pink or pale purple; bractlets 
spatulate-obovate, narrowed at the base. (Diapedium 
Ktze.)— Rich woods, sandy bottoms, etc., Mo. (Bush) 
to N. C., Fla., Tex., and Kan. 
line 40; for 2 read 8 
Page 743, line 18; for 3 read 4 
Page 746, line 4; add: Dwarf plants with bracts slightly or not at all 
exceeding the flowers are sometimes separated as Var. 
NurrAuu (Rapin) Morris. 
Page 747, line 20; for A. слтлоїреѕ Benth, read A. GLaGcA (L.) Bess. 
line 22; after panicle insert: (A. galioides Bieb.) 
[Asperula glauca (L.) Bess. Enum. Pl. Volh. 7 
(1821-22). Galium glaucum L. Sp. Pl. i. 107 (1753). 
A. galioides Bieb. Fl. ''aur.-Cauc. i. 101 (1808).] 
Page 749, line 4; before Cape insert: Nfd. (Eames & Godfrey), 
Page 756, line 3; after Fla. add: and Mo. (Bush). 
Page 760, line 23; for dm. read cm. 
Page 767, line 19; for C. Koch read К. Koch 
Page 768, line 20; for Newport read Jamestown 
Page 773, line 52; for HELEINEAE read HELENIEAE 
Page 782, line 47; after bogs, insert: Kingston, Mass. (Rich & 
Knowlton) ; 
Page 793, line 24; for e. Mass. read s. Me. 
Page 796, line 18; in procera for the acute accent over the o sub- 
stitute a grave accent over the e. 
Page 799, line 38; after southw. insert: ; established in Mass. 
Page 800, line 26; for squrroase read squarrose 
Page 801, line 36; at end of line add: 8. A. spectabilis. 
omit lines 37—40. 
line 69; for 34. A. depauperatus read 34. A. parviceps 
