| Family | Identification | Country | Image | Notes |
|
Nielsen, I.C. 1900 |
Acanthaceae |
Gymnostachyum signatum |
Thailand |
|
|
|
Nielsen, I.C. 1901 |
Orobanchaceae |
Christisonia siamensis |
Thailand |
 |
|
|
Nielsen, I.C. 1902 |
Fabaceae |
Archidendron jiringa |
Thailand |
|
|
|
Nielsen, I.C. 1903 |
Fabaceae |
Dalbergia |
Thailand |
|
|
|
Nielsen, I.C. 1904 |
Zingiberaceae |
Alpinia galanga |
Thailand |
|
|
|
Nielsen, I.C. 1905 |
Lamiaceae |
Callicarpa rubella |
Thailand |
|
|
|
Nielsen, I.C. 1906 |
Cucurbitaceae |
Cucurbitaceae |
Thailand |
|
|
|
Nielsen, I.C. 1907 |
Fabaceae |
Millettia |
Thailand |
|
|
|
Nielsen, I.C. 1908 |
Fabaceae |
Cruddasia insignis |
Thailand |
|
|
|
Nielsen, I.C. 1909 |
Zingiberaceae |
Globba obscura |
Thailand |
|
|
|
Nielsen, I.C. 1910 |
Fabaceae |
Desmodium triflorum |
Thailand |
|
|
|
Nielsen, I.C. 1911 |
Annonaceae |
Artabotrys |
Thailand |
|
|
|
Nielsen, I.C. 1912 |
Scrophulariaceae |
Scrophulariaceae |
Thailand |
|
|
|
Nielsen, I.C. 1913 |
Lamiaceae |
Orthosiphon |
Thailand |
|
|
|
Nielsen, I.C. 1914 |
Arecaceae |
Plectocomiopsis geminiflorus |
Thailand |
|
|
|
Nielsen, I.C. 1915 |
Fabaceae |
Bauhinia ornata var. burmanica |
Thailand |
|
|
|
Nielsen, I.C. 1916 |
Lauraceae |
Beilschmiedia |
Thailand |
|
|
|
Nielsen, I.C. 1917 |
Vitaceae |
Cissus |
Thailand |
|
|
|
Nielsen, I.C. 1918 |
Orchidaceae |
Orchidaceae |
Thailand |
|
|
|
Nielsen, I.C. 1919 |
Acanthaceae |
Staurogyne lasiobotrys |
Thailand |
|
|
|
Nielsen, I.C. 1920 |
Acanthaceae |
Strobilanthes palawanensis |
Thailand |
|
|
|
Nielsen, I.C. 1921 |
Acanthaceae |
Asystasia salicifolia |
Thailand |
|
|
|
Nielsen, I.C. 1922 |
Gelsemiaceae |
Gelsemium elegans |
Thailand |
|
|
|
Nielsen, I.C. 1923 |
Rutaceae |
Toddalia asiatica |
Thailand |
|
|
|
Nielsen, I.C. 1924 |
Fabaceae |
Senegalia pennata subsp. pennata |
Thailand |
|
|
|
Nielsen, I.C. 1925 |
Fabaceae |
Senegalia pluricapitata |
Thailand |
|
|
|
Nielsen, I.C. 1926 |
Lamiaceae |
Premna stenobotrys |
Thailand |
|
|
|
Nielsen, I.C. 1927 |
Asclepiadaceae |
Asclepiadaceae |
Thailand |
|
|
|
Nielsen, I.C. 1928 |
Apocynaceae |
Streptoechites chinensis |
Thailand |
|
|
|
Nielsen, I.C. 1929 |
Fabaceae |
Bauhinia ornata var. burmanica |
Thailand |
|
|
|
Nielsen, I.C. 1930 |
Asclepiadaceae |
Asclepiadaceae |
Thailand |
|
|
|
Nielsen, I.C. 1931 |
Fabaceae |
Pterolobium |
Thailand |
|
|
|
Nielsen, I.C. 1932 |
Orchidaceae |
Orchidaceae |
Thailand |
|
|
|
Nielsen, I.C. 1933 |
Fabaceae |
Bauhinia bracteata |
Thailand |
|
|
|
Nielsen, I.C. 1934 |
Fabaceae |
Antheroporum pierrei |
Thailand |
|
|
|
Nielsen, I.C. 1935 |
Boraginaceae |
Ehretia acuminata |
Thailand |
|
|
|
Nielsen, I.C. 1936 |
Fabaceae |
Senegalia caesia |
Thailand |
|
|
|
Nielsen, I.C. 1937 |
Convolvulaceae |
Argyreia variabilis |
Thailand |
|
|
|
Nielsen, I.C. 1938 |
Fabaceae |
Senegalia comosa |
Thailand |
|
|
|
Nielsen, I.C. 1939 |
Fabaceae |
Bauhinia pulla |
Thailand |
|
|
|
Nielsen, I.C. 1940 |
Fabaceae |
Caesalpinia |
Thailand |
|
|
|
Nielsen, I.C. 1941 |
Fabaceae |
Dalbergia |
Thailand |
|
|
|
Nielsen, I.C. 1942 |
Tiliaceae |
Tiliaceae |
Thailand |
|
|
|
Nielsen, I.C. 1974 |
Fabaceae |
Millettia |
Thailand |
|
|
|
Nielsen, Ingv. 76000 |
Arecaceae |
Euterpe precatoria |
Ecuador |
|
|
|
Nielsen, Ingv. 76001 |
Aspleniaceae |
Asplenium cuneatum |
Ecuador |
|
|
|
Nielsen, Ingv. 76002 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76004 |
Bromeliaceae |
Bromeliaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76007 |
Dryopteridaceae |
Polybotrya pubens |
Ecuador |
|
|
|
Nielsen, Ingv. 76008 |
Araceae |
Syngonium yurimaguense |
Ecuador |
|
|
|
Nielsen, Ingv. 76010 |
Cyclanthaceae |
Ludovia lancifolia |
Ecuador |
|
|
|
Nielsen, Ingv. 76011 |
Bromeliaceae |
Bromeliaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76012 |
Bromeliaceae |
Bromeliaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76014 |
Araceae |
Anthurium |
Ecuador |
|
|
|
Nielsen, Ingv. 76015 |
Vittariaceae |
Antrophyum guayanense |
Ecuador |
|
|
|
Nielsen, Ingv. 76019 |
Dryopteridaceae |
Polybotrya pubens |
Ecuador |
|
|
|
Nielsen, Ingv. 76020 |
Vittariaceae |
Antrophyum guayanense |
Ecuador |
|
|
|
Nielsen, Ingv. 76021 |
Dryopteridaceae |
Polybotrya pubens |
Ecuador |
|
|
|
Nielsen, Ingv. 76024 |
Aspleniaceae |
Asplenium serratum |
Ecuador |
|
|
|
Nielsen, Ingv. 76026 |
Melastomataceae |
Adelobotrys adscendens |
Ecuador |
|
|
|
Nielsen, Ingv. 76027 |
Araliaceae |
Araliaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76028 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76030 |
Dryopteridaceae |
Lomagramma guianensis |
Ecuador |
|
|
|
Nielsen, Ingv. 76033 |
Araceae |
Philodendron krukovii |
Ecuador |
|
|
|
Nielsen, Ingv. 76037 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76039 |
Dryopteridaceae |
Lomagramma guianensis |
Ecuador |
|
|
|
Nielsen, Ingv. 76040 |
Araceae |
Philodendron wittianum |
Ecuador |
|
|
|
Nielsen, Ingv. 76041 |
Orchidaceae |
Scaphyglottis amethystina |
Ecuador |
|
|
|
Nielsen, Ingv. 76043 |
Davalliaceae |
Nephrolepis rivularis |
Ecuador |
|
|
|
Nielsen, Ingv. 76049 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76050 |
Aspleniaceae |
Asplenium serratum |
Ecuador |
|
|
|
Nielsen, Ingv. 76051 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76052 |
Araceae |
Philodendron campii |
Ecuador |
|
|
|
Nielsen, Ingv. 76054 |
Orchidaceae |
Orchidaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76057 |
Araceae |
Philodendron revillanum |
Ecuador |
|
|
|
Nielsen, Ingv. 76058 |
Vittariaceae |
Antrophyum guayanense |
Ecuador |
|
|
|
Nielsen, Ingv. 76060 |
Piperaceae |
Peperomia quaesita |
Ecuador |
|
|
|
Nielsen, Ingv. 76061 |
Vittariaceae |
Antrophyum guayanense |
Ecuador |
|
|
|
Nielsen, Ingv. 76064 |
Araceae |
Philodendron |
Ecuador |
|
|
|
Nielsen, Ingv. 76065 |
Araceae |
Anthurium |
Ecuador |
|
|
|
Nielsen, Ingv. 76066 |
Dryopteridaceae |
Polybotrya pubens |
Ecuador |
|
|
|
Nielsen, Ingv. 76071 |
Melastomataceae |
Adelobotrys adscendens |
Ecuador |
|
|
|
Nielsen, Ingv. 76078 |
Orchidaceae |
Campylocentrum fasciola |
Ecuador |
|
|
|
Nielsen, Ingv. 76079 |
Araceae |
Philodendron megalophyllum |
Ecuador |
|
|
|
Nielsen, Ingv. 76080 |
Orchidaceae |
Rodriguezia |
Ecuador |
|
|
|
Nielsen, Ingv. 76084 |
Araceae |
Anthurium gracile |
Ecuador |
|
|
|
Nielsen, Ingv. 76088 |
Orchidaceae |
Orchidaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76090 |
Orchidaceae |
Cochleanthes amazonica |
Ecuador |
|
|
|
Nielsen, Ingv. 76092 |
Araceae |
Anthurium ernesti |
Ecuador |
|
|
|
Nielsen, Ingv. 76097 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76098 |
Dryopteridaceae |
Lomariopsis nigropaleata |
Ecuador |
|
|
|
Nielsen, Ingv. 76101 |
Dryopteridaceae |
Lomagramma guianensis |
Ecuador |
|
|
|
Nielsen, Ingv. 76102 |
Araceae |
Anthurium |
Ecuador |
|
|
|
Nielsen, Ingv. 76103 |
Araceae |
Monstera spruceana |
Ecuador |
|
|
|
Nielsen, Ingv. 76106 |
Aspleniaceae |
Asplenium serratum |
Ecuador |
|
|
|
Nielsen, Ingv. 76109 |
Polypodiaceae |
Microgramma megalophylla |
Ecuador |
|
|
|
Nielsen, Ingv. 76115 |
Bromeliaceae |
Bromeliaceae |
Ecuador |
|
|
|
Nielsen, Ingv. 76119 |
Polypodiaceae |
Dicranoglossum desvauxii |
Ecuador |
|
|
|
Nielsen, Ingv. 76120 |
Vittariaceae |
Antrophyum guayanense |
Ecuador |
|
|
|
Nielsen, Ingv. 76124 |
Polypodiaceae |
Microgramma megalophylla |
Ecuador |
|
|
|