Weed
flowering spurge
AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
OvalOval:
Broadly elliptic.
Brown with light brown reticulations
Rough
Strong longitudinal rapheRaphe:
A seam or ridge found on seeds.
from a lateral hilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
to the crown-like apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
AchenesAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat. in colors of various intensities from dark brown to near white.
Not listed
Not included
Euphorbiaceae
Euphorbia corollata L.
Euphorbia corollata L. var. angustifolia Elliott
Euphorbia marilandica Greene
Tithymalopsis corollata (L.) Klotzsch
Tithymalopsis marilandica (Greene) Small
Tithymalopsis olivacea Small
