Key to Acanthaceae
View taxon page for Acanthaceae
Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.
1. Shrub;
roots exposed at low tide; hook-like outgrowth subtending
seed 0; flowers white; coastal salt
marshes, SCo
..... AVICENNIA 1' Subshrub,
shrub; roots not exposed; hook-like outgrowth subtending seed present; flowers white with yellow or ± red; dry sandy or rocky soils, especially
washes, rocky slopes, w PR, DSon
2. Corolla 1–1.8 cm, white with yellow, maroon-streaked spot on upper
lip,
tube <
lips;
anther sacs ± equally placed on
filament, not spurred;
fruit glabrous ..... CARLOWRIGHTIA 2' Corolla 2–4 cm, dull scarlet (yellow), tube generally >= lips; anther sacs unequally placed on filament, lower sac spurred; fruit
canescent ..... JUSTICIA
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