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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Perityle dissecta

Perityle dissecta (Torr.) A. Gray

Slimlobe Rockdaisy, Dissected Rockdaisy

Asteraceae (Aster Family)

Synonym(s): Laphamia dissecta

USDA Symbol: PEDI2

USDA Native Status: L48 (N)

Species of conservation concern. (Webref 3).

 

From the Image Gallery

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Plant Characteristics

Duration: Perennial
Habit: Subshrub
Leaf Arrangement: Alternate , Opposite
Leaf Shape: Lanceolate
Leaf Margin: Laciniate , Pinnatifid
Inflorescence: Head , Terminal
Size Notes: 7-18 cm in height. (Bibref 293).
Leaf: Leaves alternate or opposite, usually alternate above. (Bibref 293).
Flower: Without ray florets; disc florets yellow.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Mar , Apr , May , Jun , Jul , Aug , Sep , Oct , Nov

Distribution

USA: TX
Native Distribution: Big Bend region of Texas and adjacent Chihuahua, Mexico.
Native Habitat: Limestone walls of canyons; 800–1200 m. (Webref 3).

Growing Conditions

Water Use: Low
Light Requirement: Sun
Soil Moisture: Dry
Soil pH: Alkaline (pH>7.2)
CaCO3 Tolerance: High
Drought Tolerance: High
Heat Tolerant: yes

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

NPSOT - Austin Chapter - Austin, TX

Bibliography

Bibref 293 - Manual of the Vascular Plants of Texas (1979) Correll, D. S. & M. C. Johnston

Search More Titles in Bibliography

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Perityle dissecta in USDA Plants
FNA: Find Perityle dissecta in the Flora of North America (if available)
Google: Search Google for Perityle dissecta

Metadata

Record Modified: 2023-03-06
Research By: Joseph A. Marcus

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