Penstemon tenuiflorus

Characteristics
Dicots
Penstemon tenuiflorus Pennell
Slender Flower Beard Tongue; Eastern White Flower Beard Tongue; Plateau Beard Tongue; Limestone Beard Tongue; Kentucky Beard Tongue
forb
**
**
Native TN[S3] KY[S4?] (State Rank) G4? (Global Rank)
Armaments
No
Base Flower Color
White
Duration
Perennial
Fruit Dehiscence
Yes
Fruit Type
Capsule
Fruit Wet/Dry
Dry
General Ecology
Terrestrial
Growth Habit
forb
Leaf Arrangement
opposite
Leaf Complexity
simple
Leaf Dissection
0
Leaf Duration
deciduous
Leaf Fragrance
No
Leaflet Number
0
Moisture Requirements
Xeric; Mesic
Natural Area Presence
GILES
Overall Flower Symmetry
Zygomorphic
Parent Rock
Calcareous; Limestone
Soil Composition
Mineral
Soil pH
Alkaline
Unconsolidated Rock
No; Yes
Woody Herbaceous
Herbaceous
Classification
Plantaginales
Penstemon tenuiflorus Pennell - Slender Flower Beard Tongue; Eastern White Flower Beard Tongue; Plateau Beard Tongue; Limestone Beard Tongue; Kentucky Beard Tongue
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim
  • Interior River Valleys and Hills
    • Shawnee / Caseyville Hills
  • Mississippi Alluvial Plain
  • Mississippi Valley Loess Plains
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Penstemon tenuiflorus - 3
Penstemon tenuiflorus - Ashley B. Morris
Penstemon tenuiflorus - 3
Penstemon tenuiflorus - Ashley B. Morris
Penstemon tenuiflorus - 3
Penstemon tenuiflorus - Ashley B. Morris
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 13
Penstemon tenuiflorus - Dwayne Estes
Penstemon tenuiflorus - 20
Penstemon tenuiflorus - Milo Pyne
Penstemon tenuiflorus - 20
Penstemon tenuiflorus - Milo Pyne
Penstemon tenuiflorus - 25
Penstemon tenuiflorus - Margie Hunter