Obdiplostemonous(?), a.[Pref. ob- + diplostemonous.](Bot.)Having twice as many stamens as petals, those of the outer set being opposite the petals; -- said of flowers.Gray.
[1913 Webster]
Flowering Plant Families, UH Botany
The stamens are basally connate and obdiplostemonous, that is, of two series with the outer series opposite the petals; occasionally 5 stamens are reduced to staminodes.
www.botany.hawaii.edu
Flowering Plant Families, UH Botany
The androecium consists of distinct or sometimes connate stamens that are commonly obdiplostemonous, that is in two whorls with the outer whorl opposite the petals.
www.botany.hawaii.edu
Surianaceae in Flora of China @ efloras.org
Stamens 10, obdiplostemonous, inner cycle sometimes rudimentary; anthers oblong, basifixed, opening by a longitudinal slit. Gynoecium superior, of 1-5 distinct carpels with adaxial ...
www.efloras.org
Plant Family Profiles
The stamens are basally connate and obdiplostemonous, that is, of two series with the outer series opposite the petals; occasionally 5 stamens are reduced to staminodes.
www.cieer.org
Malpighiaceae in Flora of China @ efloras.org
Stamens 10, obdiplostemonous, sometimes diadelphous with one stamen distinctly larger than others; filaments usually connate at base; anthers introrse, longitudinally dehiscent.
www.efloras.org
Geraniales
The sepals are aristate, the androecium is obdiplostemonous, the carpels are usually beaked, there are few (1-2(-12)) ovules per carpel, and the embryo is curved.
www.mobot.org
Plant Family Profiles
The androecium consists of distinct or sometimes connate stamens that are commonly obdiplostemonous, that is in two whorls with the outer whorl opposite the petals.
www.cieer.org
Oxalidales
Diplostemony does not occur in the order; the androecium of Cunoniaceae is obdiplostemonous, according to Huber (1963), and so agrees with that of Oxalidaceae (and Brunelliaceae ...
www.mobot.org
Key to the genera
1* Flowers polyandric or obdiplostemonous; petals with 3-5 principal veins; ovary with one to many ovules on parietal placentae; seeds with dark testa.
www.nybg.org