BioImages: The Virtual Field-Guide (UK)

ONAGRACEAE (willowherbs and evening primroses)

Subtaxa (ie subgroups of this Family)

Chamerion angustifolium (L.) Holub (Rosebay Willowherb)
Flower - face view
Circaea lutetiana L. (Enchanter’S Nightshade, Enchanter's-nightshade)
Epilobium L. (willow-herbs)
Epilobium brunnescens (New Zealand Willow-herb), eg: Epilobium brunnescens (New Zealand Willow-herb) - Plant - in situ Epilobium ciliatum (American Willowherb), eg: Epilobium ciliatum (American Willowherb) - Plant - lower portion Epilobium hirsutum (Great Willowherb, Greater Hairy Willowherb), eg: Epilobium hirsutum (Great Willowherb, Greater Hairy Willowherb) - Flowers Epilobium montanum (Broad-leaved Willowherb), eg: Epilobium montanum (Broad-leaved Willowherb) - Plant Epilobium obscurum (Short-fruited Willowherb), eg: Epilobium obscurum (Short-fruited Willowherb) - Flower with two petals removed, petals Epilobium palustre (Marsh Willowherb), eg: Epilobium palustre (Marsh Willowherb) - Stem and leaves Epilobium parviflorum (Hoary Willowherb), eg: Epilobium parviflorum (Hoary Willowherb) - 2005, 04 (April) 3: Top view Epilobium putative hybrid (hybrid willow-herb), eg: Epilobium putative hybrid (hybrid willow-herb) - 2005, 04 (April) 3: Shoots - oblique view Epilobium tetragonum (Square-stalked Willowherb), eg: Epilobium tetragonum (Square-stalked Willowherb) - Flower - two petals removed
Species 10 subtaxa 4 ident refs
Ludwigia grandiflora (Michx.) Greuter & Burdet (Creeping Water-primrose, Uruguayan Hampshire-purslane) Species 1 subtaxon  
Ludwigia grandiflora subsp. hexapetala (Hook. & Arn.) G.L. Nesom & Kartesz (Creeping Water-primrose, Uruguayan Hampshire-purslane) Subspecies   1 ident refs
Ludwigia palustris (L.) Elliott (Hampshire Purslane, Hampshire-purslane) Species   1 ident refs
Oenothera L. (evening-primroses)
Oenothera biennis (Common Evening-primrose), eg: Oenothera biennis (Common Evening-primrose) - Flower spike Oenothera cambrica (Small-flowered Evening-primrose), eg: Oenothera cambrica (Small-flowered Evening-primrose) - Plant Oenothera fallax (Intermediate Evening-primrose), eg: Oenothera fallax (Intermediate Evening-primrose) - Flower - fully open at 9pm - face view Oenothera glazioviana (Large-flowered Evening-primrose), eg: Oenothera glazioviana (Large-flowered Evening-primrose) - Flower bud - side view Oenothera stricta (Fragrant Evening-primrose), eg: Oenothera stricta (Fragrant Evening-primrose) - Flower bud
Species 6 subtaxa 2 ident refs

Suggested Literature

BioInfo BioInfo ( has 6 general literature references to ONAGRACEAE (willowherbs and evening primroses)

ONAGRACEAE may also be covered by literature listed under:

(living things)
(vascular plants)
(flowering plants)

BioInfo BioInfo ( has 310 feeding and other relationships of ONAGRACEAE (willowherbs and evening primroses)

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