Bulletin - United States National Museum - Smithsonian Institution

FLOEA OF WASHINGTON AND VICINITY. 67
VIOLACEiE.
Violet Family.
t Viola lanceolata, L. Lance-leaved Violet.
Meadow above Benuing's Statiou. End of April.
Viola primulaefolia, L. Primrose-leaved Violet.
End of April.
t Viola cucuUata, Ait. Common Blue Violet.
Last, week in April.
t Viola cucullata, Ait., var. palmata, Gray. Hand-leaf Violet.
Middle of May.
(Viola cucullata, Ait., var. cordata, Gray.
Not common. Leaves often cut-lobed near the base, usually villous. Third week
in April.
t Viola sagittata, Ait. Arrow-leaved Violet.
Middle of April.
t Viola pedata, L. Bird's-foot Violet.
The type, or mono-colored form, rare. Third week in April.
Viola pedata, L., var. bicolor, Pursh.
Very common on dry gravely hills. March and April.
t Viola striata, Ait. Pale Violet.
Little Falls, High Island, and islands above. There is a very large autumnal
form of this plant. First half of May. Autumnal flowers collected September 10^,
1876.
Viola pubescens, Ait. Downy Yellow Violet.
First half of May.
t Viola pubescens, Ait., var. eriocarpa, Nutt.
Viola glabella, Nutt. [ V. pubescens, Ait., var. scabriuscula, Torr. & Gray.]
High Island. First week in April.
t Viola tricolor, L., var. arvensis, Ging. Wild Pansy.
Apparently indigenous. April 1 to 20.
lonidium concolor, Benth. & Hook. [Solea concolor, Ging.] Green ViOLET.,
High Island and islands above. First week in May ; fruit in July.
Polygala incarnata, L. Milkwort.
August or September.
t Polygala sauguinea, L.
July to October.
Polygala festigiata, Nutt.
August to October.
POLYGALACEiE.
Milkwort Family.