Flora of the Hawaiian Islands
Dicotyledon
   Acanthaceae -- The Acanthus Family
      Sanchezia
General Information
DistributionNeotropical, with about 30 species, several of which are cultivated elsewhere.
Habit
Erect shrubs, with quadrangular stems and thickened nodes.
Leaves
Leaves opposite, connected by transverse ridges, with linear cystoliths, the blades crenate to serrate.
Flowers
Inflorescences terminal, spicate, the spikes sometimes branched, the flowers fasciculate or solitary in axils of bracts; calyx deeply 5-partite, the segments oblong or lanceolate; corolla tube elongate, narrow, broadened above base, the lobes 5, contorted in bud, short, rounded, subequal, becoming recurved; fertile stamens 2, inserted deeply on corolla tube, the filaments exerted, long-pilose, the locules 2, parallel; staminodes 2, filiform; ovary locules with 3 or 4 ovules, the style with the anterior arm longer than the posterior one.
Fruit
Capsule narrowly cylindric.
Seeds
The seeds usually 6-8.