Taxonomy
Family: Hypericaceae
Habitat
In sterile, often sandy soil.
Associates
Distribution
ME to Ontario and MN, south to FL and TX.
Morphology
Annual; stems erect, 10-50 cm, with numerous slender, usually opposite branches; leaves appressed, scale-like, 1-4 mm; flowers subsessile, mostly solitary in the axils; sepals lance-linear, 1.5-2.5 mm; petals 2-4 mm; stamens mostly 5-10; styles 3, 1 mm; fruit slender-conic, 4-7 mm.
Notes
Flowers June to September
Wetland indicator: FACU
The name orange-grass refers not to the color but the smell of the crushed foliage. Another common name for this plant is pineweed.
References
Gleason, Henry A.
and A. Cronquist. 1991. Manual of Vascular Plants of Northeastern United States
and Adjacent Canada. Second Ed.
The New York Botanical Garden. Bronx, NY
Michael Hough © 2018 |