Argemone munita subsp. argentea
Mem. Torrey Bot. Club 21: 83. 1958.
Stems greenish white, 4-8 dm, with 100-300 prickles per cm⊃2; on main-stem below capsule, longest prickles 7-10 mm. Leaf-blades: surfaces usually densely prickly on veins and intervein areas. Inflorescences: bud prickles simple. Capsules densely prickly, surface partially obscured, prickles unequal, longest 7-10 mm. 2n = 28.
Phenology: Flowering spring; fruiting spring–summer.
Habitat: Dry desert ranges
Elevation: 150-850 m
Ariz., Calif., Nev.
"/3" is not declared as a valid unit of measurement for this property."longest" is not a number."dm" is not declared as a valid unit of measurement for this property.