Grevillea 'Bronze Rambler' 2 Wellington Bot Garden, New Zealan 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 'Bronze Rambler' 3 Wellington Bot Garden, New Zealan 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 1 S Donnybrook to Balingup, Western Australia 110927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 2a Bergianska 060514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 2b Bergianska 060514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 3a Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 3b Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 3c Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 5 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 6 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 1 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 2 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 3 Karlgarin Nature Reserve, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 4 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 5 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea anethifolia 6 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 5 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 7 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 8 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea aquifolium 1 E of Jerramungup, Western Australia 111003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea aquifolium 2 E of Jerramungup, Western Australia 111003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea aquifolium 3 E of Jerramungup, Western Australia 111003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea aquifolium 4 E of Jerramungup, Western Australia 111003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea asteriscosa 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea asteriscosa 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea asteriscosa 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea asteriscosa 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bipinnatifida 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bipinnatifida 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bipinnatifida 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bipinnatifida 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bracteosa 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bracteosa 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bracteosa 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea bracteosa 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf aquifolium 1 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf aquifolium 2 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf aquifolium 3 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf exul Rivière Bleue, New Caledonia 831205 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf juniperina 2 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf petrophiloides 2 Holt Rock, Western Australia 111005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf petrophiloides 3 Holt Rock, Western Australia 111005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf petrophiloides 4 Holt Rock, Western Australia 111005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 3 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 5 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 6 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 7 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 1 Bluff Knoll, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 2 Bluff Knoll, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 3 Bluff Knoll, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 4 Bluff Knoll, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 5 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea depauperata 6 near Chester Pass, Stirling Range, Western Australia 111001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 1 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 2 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 3 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 4 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 5 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 6 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea eriostachya 7 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 10 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 12 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 13 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 14 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 2 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 3 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 4 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 5 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 7 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 8 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 9 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea exul ssp exul Mt Dzumac, New Caledonia 831109 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea exul ssp rubiginosa 1 Vallée de la Tontouta, New Caledonia 831217 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea exul ssp rubiginosa 2 Vallée de la Tontouta, New Caledonia 831217 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea exul ssp rubiginosa 3 Vallée de la Tontouta, New Caledonia 831217 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 1 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 2 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 3 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 4 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 6 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 7 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea juniperina 1 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea juniperina 2 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea juniperina 3 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea juniperina 4 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea juniperina 5 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 1 Wellington Botanical Garden NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 2 Wellington Botanical Garden NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 3 Wellington Botanical Garden NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 6 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 7 E of Walpole, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 8 E of Walpole, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea longicuspis 1 Litchfield National Park, Northern Territory 111017 (Lars Fröberg) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea longicuspis 2 Litchfield National Park, Northern Territory 111017 (Lars Fröberg) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea maxwellii 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea maxwellii 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea maxwellii 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 1 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 2 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 3 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 4 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 5 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 6 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea nudiflora 7 East Mount Barren, W of Hopetoun, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 1 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 2 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 3 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 4 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 5 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 6 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 7 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pectinata 8 SE of Ravensthorpe, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea petrophiloides 3 (cult) Bullsbrook, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea petrophiloides 5 (cult) Bullsbrook, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pinaster 1 Western Flora Caravan Park, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pinaster 2 Western Flora Caravan Park, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 1 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 2 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 3 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 5 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 6 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 7 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga ssp superba 1 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga ssp superba 2 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga ssp superba 4 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea preissii ssp glabrilimba 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea preissii ssp glabrilimba 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea preissii ssp glabrilimba 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pulchella 2 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pulchella 5 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea robusta 1 (cult) La Gomera 060424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea robusta 2 (cult) La Gomera 060424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea robusta 3 (cult) La Gomera 060424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 5 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea saccata 6 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 1 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 2 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 3 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea vestita 1 Omeo Road SE of Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea vestita 2 Omeo Road SE of Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea vestita 3 Omeo Road SE of Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea vestita 4 Omeo Road SE of Perth, Western Australia 111007 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 'Bronze Rambler' 1 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea 'Bronze Rambler' 4 Wellington Bot Garden, New Zealan 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea acropogon 4 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 3 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea annulifera 6 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea banksii 1 Laguna de Barlovento, La Palma, Canary Islands 070417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea banksii 2 Laguna de Barlovento, La Palma, Canary Islands 070417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea candicans 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea candicans 2 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf juniperina 1 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf petrophiloides 1 Holt Rock, Western Australia 111005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 1 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 10 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 11 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 2 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 4 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 8 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea cf preissii 9 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea didymobotrya 1 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea didymobotrya 2 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea didymobotrya 3 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea didymobotrya 4 W of Hyden, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea excelsior 1 Pallarup Nature Reserve, Western Australia 111004 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea fasciculata 5 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 4 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea lanigera 5 Wellington Bot Garden, New Zealand 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea maxwellii 1 Perth Bot Garden, Western Australia 111008 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea meisneri Chagrin, New Caledonia 831129 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea petrophiloides 1 (cult) Bullsbrook, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea petrophiloides 2 (cult) Bullsbrook, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea petrophiloides 4 (cult) Bullsbrook, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pinaster 3 Western Flora Caravan Park, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga 4 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea plurijuga ssp superba 3 Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pulchella 1 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pulchella 3 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea pulchella 4 Hassel National Park E of Albany, Western Australia 111002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana 1 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana 2 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana 3 Western Flora, Western Australia 110924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana ssp obovata 1 Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana ssp obovata 2 Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea shuttleworthiana ssp obovata 3 Badgingarra National Park, Western Australia 110923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 4 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 5 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Grevillea trifida 6 Torndirrup, Albany, Western Australia 110930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).