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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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Triodanis holzingeri (Holzinger's venus' looking-glass)
Bransford, W.D. and Dolphia

Triodanis holzingeri

Triodanis holzingeri McVaugh

Holzinger's Venus' Looking-glass

Campanulaceae (Bellflower Family)

Synonym(s): Specularia holzingeri

USDA Symbol: TRHO2

USDA Native Status: L48 (N)


From the Image Gallery

3 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Fruit Type: Capsule
Size Notes: Up to about 20 inches tall.

Bloom Information

Bloom Color: Purple
Bloom Time: Mar , Apr , May , Jun , Jul


USA: AR , AZ , CO , KS , MO , NE , OK , TN , TX , WY

Herbarium Specimen(s)

NPSOT 0166 Collected Feb. 19, 1987 in Bexar County by Harry Cliffe

1 specimen(s) available in the Digital Herbarium

Web Reference

Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Webref 15 - The American Southwest (1994) John Crossley

Additional resources

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


Record Modified: 2022-12-21
Research By: TWC Staff

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