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  • Rainforest along the Sekonyer River (a tributary to Kumai River) in Kalimantan (Tanjung Puting National Park), southern Borneo. The riverbank is covered with Benstonea sp.
    15238-D.jpg
  • Buttress roots of Ficus variegata from Tangkoko National Park, northern Sulawesi, Indonesia.
    11278-D.jpg
  • Buttress roots of Ficus variegata from Tangkoko National Park, northern Sulawesi, Indonesia.
    15232-D.jpg
  • Ficus variegata from Tangkoko National Park, northern Sulawesi, Indonesia.
    11203-D.jpg
  • Ficus variegata from Tangkoko National Park, northern Sulawesi, Indonesia.
    11202-D.jpg
  • Buttress roots of Ficus variegata from Tangkoko National Park, northern Sulawesi, Indonesia.
    11204-D.jpg
  • Round-leaf fountain palm (Saribus rotundifolius) from Tangkoko National Park, northern Sulawesi, Indonesia
    11199-D.jpg
  • Round-leaf fountain palm (Saribus rotundifolius) from Tangkoko National Park, northern Sulawesi, Indonesia
    11201-D.jpg
  • Round-leaf fountain palm (Saribus rotundifolius) from Tangkoko National Park, northern Sulawesi, Indonesia
    11200-D.jpg
  • Sand lilly (Crinum buphanoides) from Kruger NP, South Africa.
    11307-D.jpg
  • Flowers of weeping wattle (Peltophorum africanum) from Berg En Dal, Kruger NP, South Africa.
    11292-D.jpg
  • Cordgrass (Spartina x townsendii) at Vesterende, Ballum (part of Wadden Sea National Park), south-.western Jylland, Denmark.
    112264-D.jpg
  • Common spotted orchid (Dactylorhiza maculata) from Prestöy, Hidra, south-western Norway.
    12029-D.jpg
  • Rainforest along the Sekonyer River (a tributary to Kumai River) in Kalimantan (Tanjung Puting National Park), southern Borneo.
    15235-D.jpg
  • Cock's-foot (Dactylis glomerata).
    112141-D.jpg
  • Euphorbia sp. (possibly E. unligiana) from Engaruka, Tanzania.
    11243-D.jpg
  • Tropical liverworth (possibly Bazzania sp.) growing in Bellavista cloud forest, Ecuador.
    11237-D.jpg
  • Cloudberry (Rubus chamaemorus) from Lierne National Park (Tröndelag, Norway) in early September.
    112123-D.jpg
  • Tree Wisteria (Bolusanthus speciosus) from Zimanga, South Africa.
    11216-D.jpg
  • Organ Pipe Cactus National Monument, southern Arizona, USA.  Nikon D850, 24-70mm @ 24mm, f8, 1/2000sec, ISO400, Aperture priority.
    Saguaros (22048-D).jpg
  • Blue water lily (Nymphaea nouchali var. caerulea) from Satara, Kruger NP, South Africa.
    11302-D.jpg
  • Leafy-flowered Ipomoea (Ipomoea crassipes) from Lower Sabie, Kruger NP, South Africa.
    11295-D.jpg
  • Flower of the sicklebush (Dichrostachys cinerea) at Zimanga, South Africa in November.
    11290-D.jpg
  • Salt marsh with cordgrass (Spartina x townsendii) at the mainland where Laaningsvejen (the tidal road to Mandö Island starts), south-western Jylland, Denmark.  Part of Wadden Sea National Park.
    30059-D.jpg
  • Common thistel (Cirsium vulgare) from Hidra, south-western Norway in August.
    112261-D.jpg
  • Common heather (Calluna vulgaris) from Hidra, south-western Norway in August.
    112247-D.jpg
  • Bog bilberry (Vaccinium uliginosum) from Hidra, south-western Norway in August.
    112250-D.jpg
  • Round-leaved sundew, (Drosera rotundifolia) from Hidra, south-western Norway in August.
    112260-D.jpg
  • Transvaal candelabra tree (Euphorbia cooperi) from Zimanga, South-Africa.
    11285-D.jpg
  • Close up of flowers of the common foxglove (Digitalis purpurea) from Hidra, south-western Norway in July.
    112223-D.jpg
  • Black elder (Sambucus nigra) from Hidra, south-western Norway in July.
    112202-D.jpg
  • Flowers of the trailing dwarf shrub (Vaccinium microcarpum) from Dragöy, Hidra, south-western Norway in June.
    112195-D.jpg
  • Flowers of the trailing dwarf shrub (Vaccinium microcarpum) from Dragöy, Hidra, south-western Norway in June.
    112193-D.jpg
  • Honeysuckle (Lonicera periclymenum) from Hidra, south-western Norway in July.
    112184-D.jpg
  • Berries of the common holly (Ilex aquifolium) from Hidra, south-western norway in October.
    112172-D.jpg
  • Common butterwort (Pinguicula vulgaris) from Hidra, south-western Norway in June.
    112155-D.jpg
  • Dense growth of bog-myrtle (Myrica gale) from Hidra, south-western Norway in May.
    112146-D.jpg
  • Flowers of Ucarina sp., from Berenty Reserve , Madagascar.
    11273-D.jpg
  • Schlechter's Aeranthes Orchid (Aeranthes schlechteri), endemic to Madagascar and vulnerable. Photo from Andasibe-Mantadia NP, Madagascar.
    11270-D.jpg
  • Meadow foxtail (Alopecurus pratensis ).
    112139-D.jpg
  • Primary rainforest in Andasibe-Mantadia National Park, Madagascar.
    15229-D.jpg
  • Madagascar spiny thickets at Berenty Reserve (Anosy), Madagascar. 48% of the genera and 95% of the species of plantes in this region are endemic. The baobab shown belongs to the species Adansonia za.
    15225-D.jpg
  • Close up of common bamboo (Bambusa vulgaris) from Antananarivo, Madagascar.
    11246-D.jpg
  • Water horsetail (Equisetum fluvitale) with the fertile cone at the top. Pfrom Vejlerne, northern Denmark in early June.
    112132-D.jpg
  • Flowers of creeping willow (Salix repens).
    112131-D.jpg
  • Field wood-rush (Luzula campestris) [Norwegian: Markfrytle]. Close up of the flower. .
    112127-D.jpg
  • Paintbrush lily (Scadoxus puniceus) from Zimanga, South Africa.
    11219-D.jpg
  • Ground pitcher from the pitcher plant Nepenthes ampullaria growing on a stem in Kubah National Park, Sarawak, Borneo.
    11158-D.jpg
  • Giant flower of the parasitic Rafflesia tuan-mudae on the forest floor of Gundung Gading National Park, Sarawak, Borneo.  The flower is about 50 cm in diameter on its third day in late March 2018. The plant parasites vines from the genus Tetrastigma, which can be seen in the photo.
    11136-D.jpg
  • Female elk (Alces alces) with two calves and the invasive and not wanted Garden Lupine (Lupinus polyphyllus) from Telemark, Norway.
    55793-D.jpg
  • Large specimen of Engelmann's Prickley Pear (Opuntia engelmannii) from Organ Pipe Cactus National Monument, southern Arizona.
    22062-D.jpg
  • Fishhook Barrel cactus (Ferocactus wislizeni) from Superstition Mountains, Arizona, USA
    11106-D.jpg
  • Saguaro cactus (Carnegiea gigantea) from Phoenix botanical garden, Arizona, USA. here growing among Palo Verde trees.
    11025-D.jpg
  • Saguaro cacti (Carnegiea gigantea) from Sonora Desert, Arizona, USA
    11030-D.jpg
  • Opuntia violacea, probably var. macrocentra.  Flowering specimens from Arizona, USA.
    11034-D.jpg
  • Flower of Striped Toadflax (Linaria repens), southern Norway
    12069-D.jpg
  • Flower of Striped Toadflax (Linaria repens), southern Norway
    12070-D.jpg
  • Japanese sago palm (Cycas revoluta) from Amami Ohsima, southern Japan.
    11310-D.jpg
  • Tall white squill (Drimia altissima) from Tamboti, Kruger NP, South Africa.
    11309-D.jpg
  • Aloe sp.  from Satara, Kruger NP, South Africa.
    11306-D.jpg
  • White Egyptian lotus (Nymphea lotus) from Sabie River, Kruger NP, South Africa.
    11299-D.jpg
  • Leafy-flowered Ipomoea (Ipomoea crassipes) from Lower Sabie, Kruger NP, South Africa.
    11298-D.jpg
  • Livingston's blue commelina (Commelina livingstonii) from Lower Sabie, Kruger NP, South Africa.
    11296-D.jpg
  • Angel's fishing rod (Dierama pulcherrimum) from Berg-en-Dal, Kruger NP, South Africa.
    11294-D.jpg
  • Weeping wattle (Peltophorum africanum) from Berg En Dal, Kruger NP, South Africa.
    11291-D.jpg
  • Flower of the sicklebush (Dichrostachys cinerea) at Zimanga, South Africa in November.
    11288-D.jpg
  • Chascanum hederaceum from Zimanga, South Africa.
    11286-D.jpg
  • Viper's bugloss (Echium vulgare) from Sjelland, Denmark in September.
    112270-D.jpg
  • Common glasswort (Salicornia europaea) from Margrethe Kog, Tönder, southern Jylland, Denmark.
    112267-D.jpg
  • Cordgrass (Spartina x townsendii) at Vesterende, Ballum (part of Wadden Sea National Park), south-.western Jylland, Denmark.
    112265-D.jpg
  • Salt marsh with cordgrass (Spartina x townsendii) on the mainlad close to Laaningsvejen (the road to Mandö Idsland), south-western Jylland, Denmark.  Part of Wadden Sea National Park.
    30060-D.jpg
  • Common heather (Calluna vulgaris) from Hidra, south-western Norway in August.
    112246-D.jpg
  • Common heather (Calluna vulgaris) from Hidra, south-western Norway in August.
    112248-D.jpg
  • Common heather (Calluna vulgaris) from Hidra, south-western Norway in August.
    112249-D.jpg
  • European blueberries (Vaccinium myrtillus) from south-western Norway in August.
    112252-D.jpg
  • Water lobelia (Lobelia dortmanna) flowering in August. from Hidra, south-western Norway.
    112257-D.jpg
  • Bottle sedge (Carex rostrata) from Hidra, south-western Norway in August.
    112258-D.jpg
  • Wood bitter-vetch (Vicia orobus) from Hidra, south-western Norway in June.
    112242-D.jpg
  • Flowers on the alder buckthorn (Frangula alnus) from Hidra, south-western Norway in mid June.
    112241-D.jpg
  • Flowers on the alder buckthorn (Frangula alnus) from Hidra, south-western Norway in mid June.
    112240-D.jpg
  • Apple rose (Rosa villosa) from Hidra, south-western Norway in June.
    112235-D.jpg
  • Dog rose (Rosa canina) from Hidra, south-western Norway in June.
    112239-D.jpg
  • Transvaal candelabra tree (Euphorbia cooperi) from Zimanga, South-Africa.
    11283-D.jpg
  • Transvaal candelabra tree (Euphorbia cooperi) from Zimanga, South-Africa.
    11284-D.jpg
  • Common spotted orchid (Dactylorhiza maculata) from Prestöy, Hidra, south-western Norway.
    12030-D.jpg
  • Common spotted orchid (Dactylorhiza maculata) from Prestöy, Hidra, south-western Norway.
    112234-D.jpg
  • Pinappleweed (Matricaria discoidea) from Hidra, south-western Norway in late July.
    112225-D.jpg
  • Pinappleweed (Matricaria discoidea) from Hidra, south-western Norway in late July.
    112228-D.jpg
  • Silverweed (Argentina anserina ) from Hidra, south-western Norway in July.
    112231-D.jpg
  • Hare's-foot clover (Trifolium arvense) from Hidra, south-western Noreway in July.
    112230-D.jpg
  • Bog asphodel (Narthecium ossifragum) from Hidra, south-western Norway in late June.
    112221-D.jpg
  • Field of bog asphodel (Narthecium ossifragum) from Prestöy, Hidra, south-western Norway in late June.
    112219-D.jpg
  • Bog asphodel (Narthecium ossifragum) from Hidra, south-western Norway in late June.
    112220-D.jpg
  • Cross-leaved heath (Erica tetralix) from Hidra, south-western Norway in June.
    112218-D.jpg
  • Cross-leaved heath (Erica tetralix) from Hidra, south-western Norway in June.
    112216-D.jpg
  • Field scabious (Knautia arvensis) from Hidra, south-western Norway in June.
    112215-D.jpg
  • Flowers of black elder (Sambucus nigra) from Hidra, south-western Norway in July.
    112200-D.jpg
  • Lilly of the valley (Convallaria majalis) from Hidra, south-western Norway in May.
    112210-D.jpg
  • Lilly of the valley (Convallaria majalis) from Hidra, south-western Norway in May.
    112209-D.jpg
  • Common rush (Juncus effusus) from Hidra, south-western Norway in July.
    112205-D.jpg
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Alf J. Nilsen Natural History images

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