• Photo of Triodanis perfoliata subsp. biflora (Triodanis perfoliata subsp. bifloras)

Plant Profile: Triodanis perfoliata subsp. biflora

Names

Small Venus' Looking-glass

  • Photo of Triodanis perfoliata subsp. biflora (Triodanis perfoliata subsp. bifloras)

Phonetic Spelling:

Genus:Triodanis

Species:perfoliata

Family:Campanulaceae

The small Venus' looking-glass is an annual plant belonging to the Campanulaceae family, commonly known as the bellflower family. This species thrives in the southern regions of the United States, Mexico, and certain areas of South America, typically in disturbed environments. It is characterized by its striking violet flowers, which feature five petals.

Triodanis perfoliata subsp. biflora Feature Summary

Triodanis perfoliata subsp. biflora Image Gallery

Tags

#purple flowers
#NC native
#disturbed areas
#hairy leaves
#hairy stems

Similar Plants

Triodanis perfoliata subsp. biflora Feature Summary

Attributes
Southern USA from west coast to east, Mexico, South America
Fruit
2-3 parted oval capsule with persistent calyx lobes spreading out at the tip. As they mature they split from top to bottom releasing many reddish-brown seeds
< 1 inch
Flowers
5-petaled purple-violet to pink solitary flowers with center disc flowers. They are bell or star shape on upper stems. Flowers on the lowest part of the stem are small, self-fertile, without petals and do not open
Purple/Lavender
4-5 petals/rays
Leaves
Alternate, simple, sessile green leaves are broadly egg-shaped to heart or kidney-shaped, rounded to somewhat pointed at the tip. Margins are serrate to entire. They are up to 1 inch long and nearly as wide.
< 1 inch
< 1 inch
Stem
Erect stems are angled, stiffly hairy along the angles, unbranched or branched near the base
Hairy (pubescent)
Whole Plant Traits
Annual
Native Plant

Triodanis perfoliata subsp. biflora Attributes

Triodanis perfoliata subsp. biflora: Country Or Region Of Origin

Southern USA from west coast to east, Mexico, South America

Triodanis perfoliata subsp. biflora: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Triodanis perfoliata subsp. biflora Fruit

Triodanis perfoliata subsp. biflora: Fruit Description

2-3 parted oval capsule with persistent calyx lobes spreading out at the tip. As they mature they split from top to bottom releasing many reddish-brown seeds

Triodanis perfoliata subsp. biflora: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Triodanis perfoliata subsp. biflora: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Triodanis perfoliata subsp. biflora: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Triodanis perfoliata subsp. biflora Flowers

Triodanis perfoliata subsp. biflora: Flower Description

5-petaled purple-violet to pink solitary flowers with center disc flowers. They are bell or star shape on upper stems. Flowers on the lowest part of the stem are small, self-fertile, without petals and do not open

Triodanis perfoliata subsp. biflora: Flower Color

filter_vintage
Purple/Lavender

Triodanis perfoliata subsp. biflora: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Triodanis perfoliata subsp. biflora: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Triodanis perfoliata subsp. biflora: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Triodanis perfoliata subsp. biflora Leaves

Triodanis perfoliata subsp. biflora: Leaf Description

Alternate, simple, sessile green leaves are broadly egg-shaped to heart or kidney-shaped, rounded to somewhat pointed at the tip. Margins are serrate to entire. They are up to 1 inch long and nearly as wide.

Triodanis perfoliata subsp. biflora: Leaf Color

spa
Green

Triodanis perfoliata subsp. biflora: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Triodanis perfoliata subsp. biflora: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Triodanis perfoliata subsp. biflora: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Triodanis perfoliata subsp. biflora: Hairs Present

No
Yes

Triodanis perfoliata subsp. biflora: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Triodanis perfoliata subsp. biflora: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Triodanis perfoliata subsp. biflora Stem

Triodanis perfoliata subsp. biflora: Stem Description

Erect stems are angled, stiffly hairy along the angles, unbranched or branched near the base

Triodanis perfoliata subsp. biflora: Stem Color

grass
Green

Triodanis perfoliata subsp. biflora: Stem Is Aromatic

No
Yes

Triodanis perfoliata subsp. biflora: Stem Cross Section

Angular
Oval
Round
Square

Triodanis perfoliata subsp. biflora: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Triodanis perfoliata subsp. biflora Whole Plant Traits

Triodanis perfoliata subsp. biflora: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower