Flower
common yellow oxalis, sheep sorrel, sourgrass, toad sorrel, yellow woodsorrel, erect woodsorrel, upright yellow wood-sorrel, upright yellow woodsorrel
True seedTrue seed:
A mature fertilized ovule consisting of an embryo, with or without and external food reserve (e.g., endosperm) enclosed by the testa.
EllipticElliptic:
Outline of an ellipse; greatest width midway sloping to an equally pointed apex and base.
Brown
Very strong transverseTransverse:
Set crosswise, crossing or at right angles.
ridges
HilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
is at the base and small.
Seed pointed at both ends, more so at basalBasal:
The base of the fruit or seed opposite the apical end.
end. Margin flat, at right angles to the sides. TransverseTransverse:
Set crosswise, crossing or at right angles.
ridges are very high and come to a sharp edge.
Not listed
Included
Oxalidaceae
Oxalis stricta L.
Ceratoxalis coloradensis (Rydb.) Lunell
Ceratoxalis cymosa (Small) Lunell
Oxalis bushii (Small) Small
Oxalis coloradensis Rydb.
Oxalis cymosa Small
Oxalis europaea Jord.
Oxalis europaea Jord. var. bushii (Small) Wiegand
Oxalis europaea Jord. var. rufa (Small) Young
Oxalis fontana Bunge
Oxalis fontana Bunge var. bushii (Small) H. Hara
Oxalis interior (Small) Fedde
Oxalis rufa Small
Oxalis stricta L. var. decumbens Bitter
Oxalis stricta L. var. piletocarpa Wiegand
Oxalis stricta L. var. rufa (Small) Farw.
Oxalis stricta L. var. villicaulis (Wiegand) Farw.
Xanthoxalis bushii Small
Xanthoxalis coloradensis (Rydb.) Rydb.
Xanthoxalis cymosa (Small) Small
Xanthoxalis dillenii (Jacq.) Holub var. piletocarpa (Wiegand) Holub
Xanthoxalis interior Small
Xanthoxalis rufa (Small) Small
Xanthoxalis stricta (L.) Small
Xanthoxalis stricta (L.) Small var. piletocarpa (Wiegand) Moldenke
