✿Verbenaceae · Stachytarpheta

Rattail

Stachytarpheta dichotoma

Undershrub
Habit
Undershrub
Native to
Tropical America

How to identify Rattail

Identify Rattail by combining habit, leaf characters, flower or fruit details, location, and its family pattern. Do not rely on one feature alone.

  • Look for a undershrub habit.
  • Confirm leaf surface: Glabrous (smooth, hairless).
  • Confirm flower colour: Purple.
  • Confirm flower arrangement: Spike (stalkless flowers along a stem).
  • Confirm it sits within the Verbenaceae family pattern, then compare close relatives before deciding it is Rattail.

Plant Details

Scientific name
Stachytarpheta dichotoma
Genus
Stachytarpheta
Native to
Tropical America

Leaf characters

Leaf surface
Glabrous (smooth, hairless)recorded

Typical of the family

Arrangement
Opposite
Simple type leaf character
Type
Simple
Toothed margin leaf character
Margin
Toothed
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Rattail itself; the rest are typical of the Verbenaceae family.

Flower & fruit characters

Flower colour
PurplerecordedPurple or violet
Flower arrangement
Spike (stalkless flowers along a stem)recorded

Typical of the family

Inflorescence
Cyme
Fruit
Drupe

Characters marked “recorded” are for Rattail itself; the rest are typical of the Verbenaceae family — flowering plants only.

About Rattail

Rattail (Stachytarpheta dichotoma) belongs to the Verbenaceae family, where it grows as a low shrub. It is native to Tropical America.

Illustration representing the Verbenaceae family
Botanical family

Verbenaceae

Verbena/Teak family

Rattail belongs to the Verbenaceae family.

The illustration represents the family — not necessarily this exact species.

Explore the Verbenaceae family

Snap it. Know it.

Point your camera at Rattail or any plant and SASYA identifies it instantly — on-device, offline, and private.

Download SASYA — Free

Common plant problems

If you are starting from symptoms instead of a diagnosis, use the plant disease symptom checker to narrow the cause before treating.

All plant problem & care guides

More in Verbenaceae

View all Verbenaceae