Ernie Janes / Sweet woodruff (Galium odoratum) in herb garden, England, UK, May.

Lynn M. Stone / Shetland sheepdog running in Common bluet (Houstonia caerulea) field. Haddam, Connecticut, USA. May.

Lynn M. Stone / Shetland sheepdog standing in Common bluet (Houstonia caerulea) field. Haddam, Connecticut, USA. May.

Lynn M. Stone / Chocolate labrador retriever, adult and puppy in Common bluet (Houstonia caerulea) field. Haddam, Connecticut, USA. May.

Lynn M. Stone / Chocolate labrador retriever, two puppies lying in Common bluet (Houstonia caerulea) field. Haddam, Connecticut, USA. May.

Lynn M. Stone / Chocolate labrador retriever puppy lying in Common bluet (Houstonia caerulea) field. Haddam, Connecticut, USA. May.

Staffan Widstrand / Wild Wonders of China / Close up of flowers (Mussaenda pubescens) Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Flowers (Mussaenda pubescens) Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China. May

Robert Thompson / Large grizzled skipper (Pyrgus alveus) on Bedstraw (Galium sp), Fillols, Pyrenees Orientales, south west France. May.

Robert Thompson / Northern marsh orchid (Dactylorhiza purpurella) amongst Lady's bedstraw (Galium verum). In dunes between Carrigart and Downings, County Donegal, Republic of Ireland. July.

Robert Thompson / Pyramidal orchid (Anacamptis pyramidalis) amongst Lady's bedstraw (Galium verum). Carrigart / Carrickart and Downings, County Donegal, Republic of Ireland. July.

Robert Thompson / Pyramidal orchid (Anacamptis pyramidalis) amongst Lady's bedstraw (Galium verum) in dunes. Carrigart / Carrickart and Downings, County Donegal, Republic of Ireland. July

Robert Thompson / Western marbled white (Melanargia occitanica) on bedstraw. South of Fillols, Pyrenees Orientales, south west France. May.

Kerstin Hinze / Garden dormouse (Eliomys quercinus), adult, on forest floor with Woodruff (Galium odoratum), Germany. June.

Sue Daly / Lady's bedstraw (Galium verum), Jersey, British Channel Islands, June.

Gary K. Smith / Lady's bedstraw (Galium verum) flower, Norfolk, England, UK, August.

Nature Production / Flower (Hedyotis leptopetala) endemic species, Mukojima, Ogasawara Islands UNESCO World Heritage Site, Japan

John Cancalosi / Two spotted bumblebee (Bombus bimaculatus) nectaring on a Buttonbush (Cephalanthus occidentalis) flower, Ithaca, New York, April.

Russell Cooper / Common blue butterfly (Polyommatus icarus) male resting on Crosswort flower (Galium cruciata) North Downs, England, UK, May.

Edwin Giesbers / Indian mulberry (Morinda citrifolia) in flower. Occurs in Asia and Australasia. TU Delft Botanical Garden, Netherlands, August.

Tim Laman / Ant plant (Myrmecodia sp.) with Puncak Trikora (4730 m - second highest peak in New Guinea) in the background. New Guinea. June 2010.

Cyril Ruoso / Hot lips flowers (Psychotria poeppigiana) in rainforest, Sierra Nevada de Santa Marta Colombia, January.

Colin Varndell / Cleavers / Goose grass / Sticky willie (Galium aparine) seeds forming. Dorset, UK August

Nick Turner / Ladies bedstraw flowers (Galium velum) Daneway Banks GWT Nature Reserve, Gloucestershire, UK. July.

Nick Upton / Heath bedstraw (Galium saxatile) flowering alongside Tormentil (Potentilla erecta), Davidstow Woods, Cornwall, UK, June.

Mike Read / Squinancywort (Asperula cynanchica) Eggardon Hill National Trust Reserve, Dorset, England, UK, July.

MYN / Niall Benvie / Crosswort (Cruciata laevipes) flowers, France, April.

Colin Varndell / Crosswort (Cruciata laevipes) in flower. Dorset, UK, May.

Konrad Wothe / Sore mouth flowers (Cephaelis tomentosa) Panguana Reserve, Huanuco Province, Amazon Basin, Peru.

Alex Hyde / Crosswort (Cruciata laevipes) flower, Peak District National Park, Derbyshire, UK. May.

Nick Upton / Common marsh bedstraw (Galium palustre) flowering in a pond among coastal dunes, Studland Heath, Dorset, UK, July.

Nick Upton / Common marsh bedstraw (Galium palustre) flowering in a pond among coastal dunes, Studland Heath, Dorset, UK, July.

MYN / Marko Masterl / Sweet Woodruff (Galium odoratum) in flower, Slovenia, Europe, May. meetyourneighbours.net project

MYN / Marko Masterl / Sweet Woodruff (Galium odoratum) in flower, Slovenia, Europe, May. meetyourneighbours.net project

Stephen Dalton / Close up abstract view of roasted coffee beans (Coffea sp), UK.

Stephen Dalton / Close up of a roasted coffee bean (Coffea sp), UK.

Cheryl-Samantha Owen / Parchment Coffee (Coffea arabica) beans drying on trays outside, after the beans have been pulped, fermented and washed. The outer husk (parchment) is removed at the coffee mills. Commercial farm, Tan...

Cheryl-Samantha Owen / Buni Coffee (Coffea arabica) drying on trays outside. Commercial farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Buni Coffee (Coffea arabica) drying on trays outside. Commercial farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans roasting over a fire, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans roasting over a fire, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans drying on trays outside after fermentation, washing and sorting. Commercial farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Dried parchment Coffee (Coffea arabica) beans, woman removing discoloured beans. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Man collecting Coffee (Coffea arabica) beans after they have been washed, the mucilage (viscous substance) removed, the beans fermented and the light and heavy beans separated. Commercial coffee farm,...

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans washed to remove the mucilage (viscous substance) after fermentation. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Woman holding harvested Coffee (Coffea arabica) cherries, commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Man washing Coffee (Coffea arabica) beans to remove the mucilage (viscous substance) after fermentation. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / An elderly woman holding Coffee (Coffea arabica) cherries she has harvested. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / An elderly woman harvesting Coffee (Coffea arabica) cherries on a commercial coffee farm, Tanzania, East Africa. November 2012.

Cheryl-Samantha Owen / An elderly woman harvesting Coffee (Coffea arabica) cherries on a commercial coffee farm, Tanzania, East Africa. November 2012.

Cheryl-Samantha Owen / An elderly woman harvesting Coffee (Coffea arabica) cherries on a commercial coffee farm, Tanzania, East Africa. November 2012. Model released

Cheryl-Samantha Owen / Woman stood with bucket of harvested Coffee (Coffea arabica) cherries on commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Woman harvesting Coffee (Coffea arabica) cherries, commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Light Coffee (Coffea arabica) beans sorted from heavy beans. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrubs in bud and flower. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrub flowering. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Worker pouring Coffee (Coffea arabica) cherries into pre-pulping tank. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) flowers. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Women carrying harvested Coffee (Coffea arabica) cherries to factory for processing. Commercial coffee farm, Tanzania, East Africa. October 2011.

Cheryl-Samantha Owen / African bee (Apis mellifera scutellata) on flower of Coffee (Coffea arabica) shrub. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / African bee (Apis mellifera scutellata) on flower of Coffee (Coffea arabica) shrub. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / African bee (Apis mellifera scutellata) feeding on flowers of Coffee (Coffea arabica) shrub. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans pouring into fermentation tank. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) beans pouring into fermentation tank. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrubs in bud and flower. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrubs in bud and flower. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrub flowering. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Woman harvesting Coffee (Coffea arabica) cherries, carrying bucket on her head. Commercial coffee farm, Tanzania, East Africa. October 2011. Model released

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrubs in bud and flower. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Woman harvesting Coffee (Coffea arabica) cherries, commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Green Coffee (Coffea arabica) berries / cherries. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) shrub flowering. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Coffee (Coffea arabica) flowers. Commercial coffee farm, Tanzania, East Africa.

Cheryl-Samantha Owen / Workers pouring and weighing Coffee (Coffea arabica) beans, Commercial coffee farm, Tanzania, East Africa. Model released

Alex Hyde / Sweet Woodruff (Galium odoratum) growing in deciduous woodland. Peak District National Park, Derbyshire, UK. May.

Philippe Clement / Sweet woodruff (Galium odoratum) in flower, Belgium, April.

Philippe Clement / Sweet woodruff (Galium odoratum) in flower, Belgium, April.

Philippe Clement / Sweet woodruff (Galium odoratum) in flower, Belgium, April.

MYN / Krista Schlyer / Ailanthus webworm (Atteva aurea) on buttonbush flower (Cephalanthus occidentalis). Anacostia Watershed, USA, August. Meetyourneighbours.net project.

Pal Hermansen / Different kinds of Coffee beans, seen through glass.

Chris Mattison / Antplant (Myrmecodia) Bako National Park Sarawak, Borneo.

Paul Harcourt Davies / Small elephant hawk-moth (Deilephila porcellus) feeding on bedstraw (Galium) species. Podere Montecucco, Orvieto, Umbria, Italy, August.

John Cancalosi / Bumblebee (Bombus) on Buttonbush (Cephalanthus occidentalis) covered in dew seeking nectar and carrying pollen, New York, USA, July.

John Cancalosi / Bumblebee (Bombus) on Buttonbush (Cephalanthus occidentalis) covered in dew, New York, USA, July.

John Cancalosi / Bumblebee (Bombus) on Buttonbush (Cephalanthus occidentalis) covered in dew, New York, USA, July.

Wild Wonders of Europe / Bartocha / Mixture of ground plants including Common wood sorrel (Oxalis acetosella), Herb Robert (Geranium robertianum), Maidenhair spleenwort (Asplenium trichomanes) Sweet woodruff (Galium odoratum) Wild straw...