Flora of the Hawaiian Islands
Literature for Argemone glauca
Wagner et al., 1990, 1999. Literature for Argemone glauca var. decipiens
Wagner et al., 1990, 1999. Literature for Argemone glauca var. glauca
Wagner et al., 1990, 1999.
   Papaveraceae -- The Poppy Family Bibliography
      Argemone glauca
General Information
Distribution
Habit
Erect, glaucous perennial herbs, with bright yellow latex; stems somewhat woody at base, 7-15 dm long, branches suberect, usually moderately to densely covered with yellow, sharp, stiff prickles.
Leaves
Leaves conspicuously glaucous, oblong-elliptic, 8-21 cm long, 6-11 cm wide, pinnately deeply lobed ca. 1/2-3/4 to midrib, both surfaces usually with prickles on veins, these sometimes absent (Ka & H), margins irregularly sinuate-dentate, the teeth tipped with prickles, sessile.
Flowers
Buds oblong, 1.6-2.4 cm long, smooth or prickly; sepal horns subterete, 3-5(-7) mm long; petals 6, white, broadly obovate, 3-5.5 cm long; stamens ca. 70-80; filaments pale yellow; ovary 3-6-carpellate; stigma purple, 2-4 mm long at anthesis.
Fruit
Capsules ovoid to lanceoloid, 3-6 cm long, sparsely to densely covered with prickles 2-6 mm long.
Seeds
Seeds numerous, blackish brown, dull, subglobose, 2-2.5 mm in diameter.