Small-Flowered Sand-Verbena
ExplorePlants
Small-Flowered Sand-Verbena
tripterocalyx micranthus
The Small-Flowered Sand-Verbena is an intriguing, low-growing annual herb specially adapted to life in shifting sand dunes and dry plains across western North America. Belonging to the four o'clock family, this resilient plant plays a vital role in colonizing loose sand, helping to stabilize fragile dune ecosystems. Its small, delicate blooms and unique sticky texture make it a fascinating subject for native plant enthusiasts. Despite its name, it is not a true verbena. Instead, it captures attention with its remarkable clusters of winged fruits that resemble tiny, papery lanterns designed to catch prairie winds.
Habitat: Typically found in semi-active to active sand dunes, sandy plains, and eroding sandy slopes.
Appearance
This low-growing plant features branching stems covered in sticky, glandular hairs that often collect fine sand. Its opposite leaves are oval to lance-shaped with smooth margins. The flowers are small, greenish-white to pale pink, arranged in tight, rounded heads. The most distinctive feature is the fruit cluster, consisting of straw-colored to rosy-pink, heavily veined, three-winged papery envelopes that enclose the seeds.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderCaryophyllalesFamilyNyctaginaceaeGenusTripterocalyx
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Interesting facts
It is a true specialist of shifting sand dunes, thriving in harsh environments where most other plants would perish.
Its genus name, Tripterocalyx, means 'three-winged calyx,' describing the papery wings on its fruits.
The sticky coating on its stems and leaves acts like natural flypaper, trapping insects and sand to deter larger herbivores.
Special abilities
Ability
Sticky Sand Armor
Glandular hairs trap sand grains, forming a physical barrier that deters herbivores and reduces moisture loss.
Ability
Wind-Dispersed Wings
Its prominent three-winged fruits act as sails, allowing the wind to transport seeds across open sand dunes.
Ability
Dormant Seed Banking
Seeds can remain dormant in dry sand for years, germinating rapidly only when moisture conditions are ideal.
Measurements & details
- Length
- 10-50 cm
- Lifespan
- 1 years
Diet & Feeding
As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, water, and soil nutrients.
Primary Foods
- Sunlight
- Carbon dioxide
- Water
- Soil minerals
Ecological connections
mutualism
Mason Bee
Osmia
Provides nectar and pollen to native bees in sandy desert habitats.
eaten by
Pronghorn
Antilocapra americana
Occasionally grazed by native herbivores that forage in sandhill environments.
competitor
Prairie Sandreed
Calamovilfa longifolia
Competes for space and moisture in semi-stabilized sand dunes.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
Collections
Collections for this object will appear here as more themes are added.
Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Small-Flowered Sand-Verbena?
The easiest way to identify Small-Flowered Sand-Verbena is to use the Snappit nature identifier app.
How long is Small-Flowered Sand-Verbena?
10-50 cm
How long does Small-Flowered Sand-Verbena live?
1 years
What does Small-Flowered Sand-Verbena eat?
As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, water, and soil nutrients.
Where is Small-Flowered Sand-Verbena usually found?
Typically found in semi-active to active sand dunes, sandy plains, and eroding sandy slopes.
Snap Map
Zoom in to split clusters and explore where this object has been snapped.
Loading map…
Recent Snaps
Recent snaps will appear here as new observations are added.
