How to Identify Loasaceae

Loasaceae is a plant family in the Plantae kingdom, order Cornales, class Magnoliopsida. The family contains 61 accepted species worldwide.

Key Identification Features

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Representative Loasaceae Species

How to identify Mentzelia aspera L.

Mentzelia aspera L.

Mentzelia aspera L.

Mentzelia aspera (tropical blazingstar) is an annual flowering plant in Loasacea…

How to identify Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A.Gray

Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A.Gray

Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A.Gray

Mentzelia albicaulis is an annual herb with yellow flowers, growing up to 42 cm …

How to identify Eucnide urens (Parry ex A.Gray) Parry

Eucnide urens (Parry ex A.Gray) Parry

Eucnide urens (Parry ex A.Gray) Parry

Eucnide urens is a stinging-haired desert native shrub, commonly called desert r…

How to identify Petalonyx nitidus S.Watson

Petalonyx nitidus S.Watson

Petalonyx nitidus S.Watson

Petalonyx nitidus, or shinyleaf sandpaper plant, is a flowering subshrub native …

How to identify Mentzelia oligosperma Nutt. ex Sims

Mentzelia oligosperma Nutt. ex Sims

Mentzelia oligosperma Nutt. ex Sims

Mentzelia oligosperma (stickleaf/chickenthief) is a perennial flowering plant in…

How to identify Cevallia sinuata Lag.

Cevallia sinuata Lag.

Cevallia sinuata Lag.

Cevallia sinuata (stinging serpent) is the only species in genus Cevallia, a Loa…

How to identify Mentzelia nuda (Pursh) Torr. & A.Gray

Mentzelia nuda (Pursh) Torr. & A.Gray

Mentzelia nuda (Pursh) Torr. & A.Gray

Bractless blazingstar (Mentzelia nuda) is a cream-flowered perennial Loasaceae n…

How to identify Kissenia capensis Endl.

Kissenia capensis Endl.

Kissenia capensis Endl.

Kissenia capensis is a flowering plant species in genus Kissenia native to Namib…

How to identify Mentzelia dispersa S.Watson

Mentzelia dispersa S.Watson

Mentzelia dispersa S.Watson

Mentzelia dispersa S.Watson is an annual herb with yellow flowers, native to wes…

How to identify Nasa aequatoriana (Urb. & Gilg) Weigend

Nasa aequatoriana (Urb. & Gilg) Weigend

Nasa aequatoriana (Urb. & Gilg) Weigend

Nasa aequatoriana is a flowering plant species in Loasaceae, endemic to Ecuador,…

How to identify Mentzelia pectinata Kellogg

Mentzelia pectinata Kellogg

Mentzelia pectinata Kellogg

Mentzelia pectinata is an annual herb endemic to California’s San Joaquin Valley…

How to identify Mentzelia leucophylla Brandegee

Mentzelia leucophylla Brandegee

Mentzelia leucophylla Brandegee

Mentzelia leucophylla is a rare endemic hairy herb with yellow afternoon flowers…

Browse all 61 Loasaceae species →

Frequently Asked Questions

How do you identify Loasaceae?

Loasaceae plants belong to the Cornales order in the Plantae kingdom. Long stamens extend well beyond the corolla, an unusual feature because they emerge from outside the corolla. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Loasaceae?

Loasaceae is classified in the order Cornales, class Magnoliopsida, phylum Tracheophyta. Its leaves form a basal rosette, with individual leaves here reaching up to 12 centimeters long and divided into distinct comblike lobes.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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