Compilation
Argemone albiflora

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Name

Identification
Argemone albiflora Hornem. [family PAPAVERACEAE ] (stored under name); Verified by Andrea E. Schwarzbach, Isotype of Argemone pinnatifida Norman [family PAPAVERACEAE ] Verified by Andrea E. Schwarzbach, Argemone mexicana L. [family PAPAVERACEAE ]
Related name
  • Argemone mexicana
  • Argemone chisosensis
  • Argemone purpurea
  • Argemone aenea
  • Argemone platyceras
  • Argemone albiflora
  • Argemone sanguinea
  • Argemone pinnatifida

Flora

Entry for Argemone albiflora Hornemann [family PAPAVERACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 3,
Names
Argemone albiflora Hornemann [family PAPAVERACEAE], Hort. Bot. Hafn., 2: 489. 1815
Argemone alba Lestiboudois [family PAPAVERACEAE]
Information
Plants annual or biennial. Stems 4-10(-15) dm, sparingly to moderately prickly. Leaf blades: abaxial surface sparingly prickly on main veins, adaxial surface unarmed or sparingly prickly on main veins; basal and proximal lobed 1/2-4/5 distance to midrib; distal clasping. Inflorescences: buds broadly ellipsoid to subglobose, body 12-18 × 10-16 mm, sparingly to rather closely prickly; sepal horns terete, 3-6(-10) mm, usually unarmed. Flowers 5-10 cm broad, closely to more distantly subtended by 1-2 foliaceous bracts; petals white; stamens 150 or more; filaments lemon yellow; pistil (3-)4-5(-7)-carpellate. Capsules oblong, oblong-ellipsoid, or narrowly ellipsoid, 20-40(-45) × 10-15(-25) mm (including stigma and excluding prickles), prickly, surface clearly visible to partially obscured, longest prickles widely spaced, 6-10(-12) mm, sometimes interspersed with smaller ones. Seeds 1.6-2 mm.
Distribution
North America.

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