Lobelia 1a Grootvadersbos, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 2b Garcia's Pass, Riversdale, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 2c Garcia's Pass, Riversdale, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 3b De Hoop, Western Cape, South Africa 011024 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 4a Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 4c Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 4d Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Lobelia 6 Bergianska, Stockholm 060620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia aff cardinalis Bergianska, Stockholm 010829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 1 Otari Botanical Garden, Wellington NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 2 Otari Botanical Garden, Wellington NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 3 Otari Botanical Garden, Wellington NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 4 Taranaki (Mt Egmont) NZ 151111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 5 Taranaki (Mt Egmont) NZ 151111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia angulata 6 Taranaki (Mt Egmont) NZ 151111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 1 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 2 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 3 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 4 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 6 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf chamaepitys 7 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf linearis 1 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 3 Marloth, Western Cape, South Africa 100923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 5 Robinson Pass-Jonkersberg, Western Cape, South Africa 100925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 6 Robinson Pass-Jonkersberg, Western Cape, South Africa 100925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 1 Kogelberg, Western Cape, South Africa 100918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 10 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 3 Kogelberg, Western Cape, South Africa 100918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 6 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 8 Olifants Bos, Cape Peninsula, Western Cape, South Africa 100915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 9 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf rhombifolia 4 D'Entrecasteaux Nat Park, Western Australia 110928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 2 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 3 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 6 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 2 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 3 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 4 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 5 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 6 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 7 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 8 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 9 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 1 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 3 Tuna NE of Virserum, Småland 920619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 5 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 6 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 8 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia erinus 1 (cult) Vara, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia erinus 2 (cult) Vara, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia erinus 3 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia erinus 4 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 1 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 10 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 11 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 2 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 3 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 4 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 6 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 7 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 9 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 4 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 5 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 6 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 3 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 5 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 6 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 7 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 8 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 1 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 10 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 12 Tradouws Pass, Western Cape, South Africa 011025 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 2 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 6 Fernkloof, Western Cape, South Africa 100919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 7 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 8 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 9 Hottentots Holland, Western Cape, South Africa 100928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia kalmii 1 Allerum golf course, Allerum, Skåne 950722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia kalmii 2 Allerum golf course, Allerum, Skåne 950722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia kalmii 3 Allerum golf course, Allerum, Skåne 950722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia linearis 2 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia linearis 3 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia oligophylla 1 Horsabäck Garden, Våxtorp, Halland 130617 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia oligophylla 2 Horsabäck Garden, Våxtorp, Halland 130617 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia oligophylla 3 Horsabäck Garden, Våxtorp, Halland 130617 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia oligophylla 4 Horsabäck Garden, Våxtorp, Halland 130617 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 1 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 10 (cult) Malmö Sk 160630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 11 (cult) Malmö Sk 160630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 12 (cult) Malmö Sk 160630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 2 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 3 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 7 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 8 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 9 (cult) Malmö Sk 160630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pinifolia 1 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pinifolia 2 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pinifolia 3 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 1 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 2 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 3 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 4 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 7 El Granizo, La Campana Nat. Park, Chile 171106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 9 El Granizo, La Campana Nat. Park, Chile 171106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 3 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 4 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 5 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 6 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 7 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia siphilitica 3 Lund Bot Garden 120615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 1 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 2 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 3 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 4 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 5 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia tenuior 6 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia valida 2 Kirstenbosch Bot Garden, South Africa 161006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 1b Grootvadersbos, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 2a Garcia's Pass, Riversdale, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 3a De Hoop, Western Cape, South Africa 011024 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia 4b Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf linearis 2 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 1 Marloth, Western Cape, South Africa 100923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 2 Marloth, Western Cape, South Africa 100923 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf neglecta 4 Robinson Pass N of Mossel Bay, Western Cape, South Africa 161002 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 11 Caledon Swartberg, Western Cape, South Africa 011026 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 12 Caledon Swartberg, Western Cape, South Africa 011026 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 2 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 4 Kogelberg, Western Cape, South Africa 100918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 5 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf pinifolia 7 Olifants Bos, Cape Peninsula, Western Cape, South Africa 100915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf rhombifolia 1 Narrogin Foxes Lair Nature Park, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf rhombifolia 2 Narrogin Foxes Lair Nature Park, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf rhombifolia 3 D'Entrecasteaux Nat Park, Western Australia 110928 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia cf rhombifolia 5 Narrogin Foxes Lair Nature Park, Western Australia 111006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 1 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 4 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 5 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia chamaepitys 7 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia comosa 1 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 1 Torlabosjön, Småland 760711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 2 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 2 Tuna NE of Virserum, Småland 920619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 3 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 4 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia dortmanna 7 Lake Svarten N of Varberg, Halland 180714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 5 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia excelsa 8 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 2 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hillebrandii 3 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 2 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 3 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 4 Limahuli Garden, Kauai, Hawaii 130712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 5 Limahuli Garden, Kauai, Hawaii 130712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia hypoleuca 6 Limahuli Garden, Kauai, Hawaii 130712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 1 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 2 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia inflata 4 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 1 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 2 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 3 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 4 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 5 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 6 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia irasuensis 7 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 11 Tradouws Pass, Western Cape, South Africa 011025 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 3 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 4 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia jasionoides 5 Fernkloof, Western Cape, South Africa 100919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia linearis 1 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia niihauensis 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia niihauensis 2 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 4 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 5 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pedunculata 6 Wattle Bay, Auckland NZ 151104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 10 El Granizo, La Campana Nat. Park, Chile 171106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 5 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 6 Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia polyphylla 8 El Granizo, La Campana Nat. Park, Chile 171106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 1 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia pubescens 2 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia siphilitica 1 Bergianska, Stockholm 060821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia siphilitica 2 Lund Bot Garden 120615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia urens Bergianska, Stockholm 010829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lobelia valida 1 Kirstenbosch Bot Garden, South Africa 161006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).