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  • Dwarf Willow (Salix herbacea) from Adventdalen, close to Lonyearbyen, Svalbard in August 2012.
    12082-D.jpg
  • Common primrose (Primula vulgaris) from Hidra, Agder, south-western Norway in May.
    12104-D.jpg
  • Dense growth of Common Primrose (Primula vulgaris) from Hidra, Agder, southern Norway in May.
    12041.jpg
  • Flower of Striped Toadflax (Linaria repens), southern Norway
    12069-D.jpg
  • Sundew (Dorsea rotundifolia) from southern Norway
    12043-D.jpg
  • Flower of Striped Toadflax (Linaria repens), southern Norway
    12070-D.jpg
  • Common broom (Cytisus scoparius) from Hidra, south-western Norway in May.
    12111-D.jpg
  • Blackthorn (Prunus spinosa) flowering at Hidra, south-western Norway in May.
    12110-D.jpg
  • Common primrose (Primula vulgaris) from Hidra, Agder, south-western Norway in May.
    12105-D.jpg
  • White butterbur (Pestacites aslbus) flowering. Photo from Hidra, Agder, south-western Norway in late April.
    12102-D.jpg
  • Flower of the parasitic Common Toothwort (Lathraea squamaria) from Hidra, Agder, southern Norway in April.
    12048.jpg
  • Flower of the parasitic Common Toothwort (Lathraea squamaria) from Hidra, Agder, southern Norway in April.
    12049.jpg
  • Flower of Striped Toadflax (Linaria repens), southern Norway
    12068-D.jpg
  • Mountain avens, Dryas octopetala, from Adventdalen close to Lonyerabyen, Spitsbergen, in August 2012.
    12081-D.jpg
  • Blackthorn (Prunus spinosa) flowering at Hidra, south-western Norway in May.
    12109-D.jpg
  • Paris quadriofolia from Hidra, south-western Norway in May.
    12107-D.jpg
  • Common primrose (Primula vulgaris) from Hidra, Agder, south-western Norway in May.
    12106-D.jpg
  • Common primrose (Primula vulgaris) from Hidra, Agder, south-western Norway in April.
    12103-D.jpg
  • Mountain arnica (Arnica montana) from Hidra, Agder, Norway in mid July 1996.
    12051.jpg
  • Common broom (Cytisus scoparius) from Hidra, south-western Norway in May.
    12112-D.jpg
  • Field wood-rush (Luzula campestris) [Norwegian: Markfrytle]. Close up of the flower. .
    12127-D.jpg
  • Field of wild garlic (Allium ursinum) from Hidra, Agder, south-western Norway.
    12144-D.jpg
  • Dense growth of bog-myrtle (Myrica gale) from Hidra, south-western Norway in May.
    12146-D.jpg
  • Wild garlic (Allium ursinum) from Hidra, Agder, south-western Norway.
    12145-D.jpg
  • Bog-myrtle (Myrica gale) from Hidra, south-western Norway in May.
    12147-D.jpg
  • White butterbur (Pestacites aslbus) flowering. Photo from Leaves of widra, Agder, south-western Norway in May.
    12164-D.jpg
  • Common bulrush (Typha latifolia) from Vejlerne, Jylland, northern Denmark in September.
    12262-D.jpg
  • Field wood-rush (Luzula campestris) [Norwegian: Markfrytle] .
    12130-D.jpg
  • Flowers of creeping willow (Salix repens).
    12131-D.jpg
  • Wild garlic (Allium ursinum) from Hidra, Agder, south-western Norway.
    12143-D.jpg
  • Leaves of the white butterbur (Pestacites aslbus) flowering. Photo from Leaves of widra, Agder, south-western Norway in May.
    12165-D.jpg
  • Common bulrush (Typha latifolia) from Vejlerne, Jylland, northern Denmark in September.
    12263-D.jpg
  • Field wood-rush (Luzula campestris) [Norwegian: Markfrytle] .
    12129-D.jpg
  • Field wood-rush (Luzula campestris) [Norwegian: Markfrytle] .
    12128-D.jpg
  • Mature staminate (male ) flower of common bulrush (Typha latifolia) from Vejlerne, northern Denmark in June.
    12101-D.jpg
  • Submerged fever trees (Yellow barked acasia) at Lake Naivasha, Kenya, July 2013.
    40072-D.jpg
  • Deergrasses (Trichophorum cespitosum) from south-western Norway
    12020-D.jpg
  • Flower of Good Friday grass (Luzula camprestris) from southern Norway
    12045-D.jpg
  • Leaves of water lillies on the surface of a small Norwegian lake.
    12083-D.jpg
  • Field of flowers (common dandelions and cuckoo flowers) at Tysvaer, hordaland, Norway, in May 2015.
    12092-D.jpg
  • Deer fern (Blechnum spicant) roling out new leaves in eraly summer. Photo from south-western Norway in June. Both sterile leaves and fertile leaves as well as older fertile leaves are visible.
    12085-D.jpg
  • Deer fern (Blechnum spicant) roling out new leaves in eraly summer. Photo from south-western Norway in June. Both sterile leaves and fertile leaves as well as older fertile leaves are visible.
    12084-D.jpg
  • Flowers and very young fruits of the Red Mangrove (Rhizophora mangle) from Darwin Bay, Genovesa, Galapagos.
    15029-D.jpg
  • European searocket (Cakile maritima) growing in sand at revtangen (Rogaland, western Norway) in September.
    12120-D.jpg
  • Greater stitchwort (Rabelera holostea) from Hidra, south-western Norway in May.
    12113-D.jpg
  • Fireweed (Chamaenerion angustifolium) from Skårvågen, Langøy, Vestrålen, Nordland, Norway.
    12100-D.jpg
  • Flowers of bog bilberry (Vaccinium uliginosum) from Hidra, south-weatern Norway in May.
    12094-D.jpg
  • European blueberry (Vaccinium myrtillus) flowering in May. Photo from Hidra, south-western Norway.
    12093-D.jpg
  • Sunrize among submerged fever trees (Yellow--barked acasia) at Lake Naivasha, Kenya. July 2013.
    40073-D.jpg
  • Purple Mountain Saxifrage (Saxifraga oppositifolia) at Hornsund, Spitsbergen in June.
    12078-D.jpg
  • Deer fern (Blechnum spicant) roling out new leaves in eraly summer. Photo from south-western Norway in June.
    12087-D.jpg
  • Deer fern (Blechnum spicant) roling out new fertile leaves in eraly summer. Photo from south-western Norway in June.
    12091-D.jpg
  • A seed of the Red Mangrove (Rhizophora mangle) has started to grow in the sand at Darwing Bay of genovesa, Galapagos.
    15031-D.jpg
  • African buffalos among papyrus in Lake Naivasha, Kenya.
    55273-D.jpg
  • Aloe sp.  from Satara, Kruger NP, South Africa.
    11306-D.jpg
  • European searocket (Cakile maritima) growing in sand at revtangen (Rogaland, western Norway) in September.
    12119-D.jpg
  • Northern spleenworth (Asplenium septentrionale ) from Hidra, south-western Norway in May.
    12108-D.jpg
  • Deer fern (Blechnum spicant) roling out new fertile leaves in eraly summer. Photo from south-western Norway in June.
    12089-D.jpg
  • Different stages of developing seeds in Red mangrove (Rhiziophra mangle) from Darwin Bay, Genovesa, Galapagos.
    15030-D.jpg
  • Leopard orchid (Ansellia africana) from Kruger NP, South Africa.
    11325-D.jpg
  • Leopard orchid (Ansellia africana) from Kruger NP, South Africa.
    11324-D.jpg
  • Cock's-foot (Dactylis glomerata).
    12140-D.jpg
  • Sea thrift (Armeria maritima) from Hidra, south-western Norway in June.
    12157-D.jpg
  • Northern spleenworth (Asplenium septentrionale ) from Hidra, south-western Norway in June.
    12159-D.jpg
  • Reed field (Phragmites australis) from Dragöy, Hidra, south-western Norway.
    12198-D.jpg
  • Reed field (Phragmites australis) from Dragöy, Hidra, south-western Norway.
    12199-D.jpg
  • Lilly of the valley (Convallaria majalis) from Hidra, south-western Norway in May.
    12210-D.jpg
  • Cross-leaved heath (Erica tetralix) from Hidra, south-western Norway in June.
    12216-D.jpg
  • Field of bog asphodel (Narthecium ossifragum) from Prestöy, Hidra, south-western Norway in late June.
    12219-D.jpg
  • Common spotted orchid (Dactylorhiza maculata) from Prestöy, Hidra, south-western Norway.
    12233-D.jpg
  • Common spotted orchid (Dactylorhiza maculata) from Prestöy, Hidra, south-western Norway.
    12234-D.jpg
  • European blueberries (Vaccinium myrtillus) from south-western Norway in August.
    12253-D.jpg
  • Water lobelia (Lobelia dortmanna) from Hidra, south-western Norway in August.
    12256-D.jpg
  • Bottle sedge (Carex rostrata) from Hidra, south-western Norway in August.
    12258-D.jpg
  • Round-leaved sundew, (Drosera rotundifolia) from Hidra, south-western Norway in August.
    12259-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
  • Flowers of Ucarina sp., from Berenty Reserve , Madagascar.
    11273-D.jpg
  • Arachnis flos-aeris from Palmarium Reserve (Ampanakary, Atsinanana), eastern Madagascar.  This species is introduced to Madagascar from Indonesia.
    11260-D.jpg
  • Darwin's orchid (Angraecum sesquipedale) from Palmarium Reserve (Ampanakary, Atsinanana), eastern Madagascar.
    11258-D.jpg
  • Blooming desert at Picacho Peak State Park (Arizona, USA) in March 2020.
    22089-D.jpg
  • Blooming desert at Picacho Peak State Park (Arizona, USA) in March 2020.
    22093-D.jpg
  • Blooming desert at Picacho Peak State Park (Arizona, USA) in March 2020.
    22090-D.jpg
  • Bamboo orchid (Arundina graminifolia) from Sarawak, Borneo (close to Kubah National Park).
    100017-D.jpg
  • Ground pitcher from the pitcher plant Nepenthes ampullaria growing on a stem in Kubah National Park, Sarawak, Borneo.
    11158-D.jpg
  • Large specimen of Engelmann's Prickley Pear (Opuntia engelmannii) from Organ Pipe Cactus National Monument, southern Arizona.
    22062-D.jpg
  • Close up of a barrel cactus (Fereocactus sp.) from southern Arizona, USA
    11101-D.jpg
  • Beautiful forest with large trees and varied vegetation in the Burapahar-zone of Kaziranga NP, Assam, India.
    87045-D.jpg
  • Giant water lillies (Victoria amazonica) from Porto Jofre, Pantanal, Brazil.
    11099-D.jpg
  • An islet of floating papyrus drifts on Lake Naivasha, Kenya.
    11053-D.jpg
  • Bladder-like trap of the angiosperm Bladderworts, Utricularia sp.  The bladder is about 0,3 x 0,2 mm across. 40X at the film plane. From south-western Norway September 2010.
    17113-D.jpg
  • Red mangrove, Rhizophora mangle, from Black Turtle Cove, Santa Cruz, Galapagos.
    15028-D.jpg
  • Dense vegetation along the banks of Kinabatangan River, Sabah, Borneo.
    15157-D.jpg
  • Leopard orchid (Ansellia africana) from Kruger NP, South Africa.
    11326-D.jpg
  • Beromeliads and mosses growin in the cloud forest of San Gerardo de Dota, Costa Rica, at about 2400 meters elevation.
    11318-D.jpg
  • Beautiful freshwater aquarium with dense growth of plants living in harmony with peaceful, small fishes inclouding cardinal tetras (Paracheirodon axelrodi).
    111143-D.jpg
  • Beautiful freshwater aquarium with dense growth of plants living in harmony with peaceful, small fishes.
    111139-D.jpg
  • Water horsetail (Equisetum fluvitale) with the fertile cone at the top. Pfrom Vejlerne, northern Denmark in early June.
    12132-D.jpg
  • Cock's-foot (Dactylis glomerata).
    12141-D.jpg
  • Meadow foxtail (Alopecurus pratensis ).
    12139-D.jpg
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Alf J. Nilsen Natural History images

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