Polygonatum cf pubescens 1 Storrs, Connecticut 900525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum cf pubescens 2 Storrs, Connecticut 900525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum latifolium 1 Copenhagen Bota Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum latifolium 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum latifolium 3 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 3 Flinck's Garden, Bjuv Sk 070521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 4 Baskemölla, Gladsax Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 10 Bergshamra, Uppland 030922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum pubescens 2 Storrs, Connecticut 900524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 7 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 8 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum cirrhifolium Napa Hai, Yunnan 110709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum falcatum 1 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum falcatum 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum falcatum 3 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum falcatum 4 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum hookeri Napa Hai, Yunnan 110709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum latifolium 4 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum latifolium 5 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 1 Baskemölla, Gladsax Sk 080530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 2 Baskemölla, Gladsax Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 5 Baskemölla, Gladsax Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 6 Baskemölla, Gladsax Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum multiflorum 7 Baskemölla, Gladsax Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 1 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 2 Skogatorpskärren, Högstena, Västergötland 140530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 3 Skogatorpskärren, Högstena, Västergötland 140530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 4 Skogatorpskärren, Högstena, Västergötland 140530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 5 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 6 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 7 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 8 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum odoratum 9 Österplana, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum pubescens 1 Storrs, Connecticut 900524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum stewartianum Napa Hai, Yunnan 110709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 1 Klippan Sk 140531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 3 Klippan Sk 140531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 4 Klippan Sk 140531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 5 Klippan Sk 140531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polygonatum verticillatum 6 Klippan Sk 140531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).