How to Identify Onagraceae

Onagraceae is a plant family in the Plantae kingdom, order Myrtales, class Magnoliopsida. The family contains 237 accepted species worldwide.

Key Identification Features

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Representative Onagraceae Species

How to identify Circaea alpina L.

Circaea alpina L.

Circaea alpina L.

Circaea alpina L. is a small flowering plant native to North America and Eurasia…

How to identify Oenothera L.

Oenothera L.

Oenothera L.

Oenothera laciniata is an annual or short-lived perennial herb native to much of…

How to identify Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis

Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis

Clarkia rubicunda (Lindl.) F.H.Lewis & M.E.Lewis

Clarkia rubicunda, or Ruby Chalice Clarkia, is an endemic California flowering p…

How to identify Ludwigia glandulosa Walter

Ludwigia glandulosa Walter

Ludwigia glandulosa Walter

Ludwigia glandulosa Walter is a perennial herbaceous forb native to North Americ…

How to identify Ludwigia hyssopifolia (G.Don) Exell

Ludwigia hyssopifolia (G.Don) Exell

Ludwigia hyssopifolia (G.Don) Exell

Ludwigia hyssopifolia, or seedbox, is a weedy flowering plant native to the New …

How to identify Epilobium brachycarpum C.Presl

Epilobium brachycarpum C.Presl

Epilobium brachycarpum C.Presl

Epilobium brachycarpum is a North American annual willowherb species that has be…

How to identify Chamaenerion latifolium (L.) Sweet

Chamaenerion latifolium (L.) Sweet

Chamaenerion latifolium (L.) Sweet

Chamaenerion latifolium is an edible circumboreal flowering plant, the national …

How to identify Camissonia strigulosa (Fisch. & C.A.Mey.) P.H.Raven

Camissonia strigulosa (Fisch. & C.A.Mey.) P.H.Raven

Camissonia strigulosa (Fisch. & C.A.Mey.) P.H.Raven

Camissonia strigulosa is an annual herb that grows in sand, with toothed leaves,…

How to identify Epilobium billardiereanum DC., 1828

Epilobium billardiereanum DC., 1828

Epilobium billardiereanum DC., 1828

Epilobium billardiereanum is a Onagraceae species native to Australia and New Ze…

How to identify Ludwigia pilosa Walter

Ludwigia pilosa Walter

Ludwigia pilosa Walter

Ludwigia pilosa Walter, or hairy primrose-willow, is a perennial aquatic plant f…

How to identify Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis

Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis

Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis

Clarkia williamsonii is an annual herb native to California with distinct petal …

How to identify Oenothera longissima Rydb.

Oenothera longissima Rydb.

Oenothera longissima Rydb.

Oenothera longissima, or longstem evening primrose, is a biennial herb native to…

Browse all 237 Onagraceae species →

Frequently Asked Questions

How do you identify Onagraceae?

Onagraceae plants belong to the Myrtales order in the Plantae kingdom. 6 in) in length, feature a wing along their lower surface. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Onagraceae?

Onagraceae is classified in the order Myrtales, class Magnoliopsida, phylum Tracheophyta. The family contains 237 accepted species worldwide.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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