Williams (1908-1991)

Prénom : Louis Otho

Nom standard : Williams

Espèces décrites : 261

Biographie : Etats-Unis. Oakes Herbarium,Musee d'Histoire Naturelle de Chicago. Orchidees du Mexique et de Panama.

Variantes du nom : L. O. Williama, L. O. Williams, L. O.Williams, L. Williams, L.O. Williams, L.O. Wms., L.O.Williams, Wms. L.O.

Liste des espèces décrites (nom actuel entre parenthèses) : Acanthephippium vitiense Williams 1941 (Acanthephippium splendidum), Anguloa clowesiana Williams 1852 (Anguloa clowesii), Anguloa turneri Williams 1885 (Anguloa virginalis), Anoectochilus apiculatus Williams & Fosberg 1943 (Anoectochilus sandvicensis), Anoectochilus nobilis Williams 1894 (Aspidogyne fimbrillaris), Bifrenaria aurantiaca Williams 1836 (Bifrenaria inodora), Bletia carabiaiana Williams 1942 (Basiphyllaea carabiaiana), Bletia ensifolia Williams 1946, Bletia greenmaniana Williams 1946, Bletia nagelii Williams 1946 (Bletia lilacina), Brachionidium cruziae Williams 1962, Brassavola gibbsiana Williams 1877 (Brassavola tuberculata), Brassia allenii Williams 1948, Brassia oestlundiana Williams 1951 (Rhynchostele maculata subsp. oestlundiana), Bulbophyllum amazonicum Williams 1939, Bulbophyllum calophyllum Williams 1938 (Bulbophyllum curranii), Bulbophyllum caudatum Williams 1938 (Bulbophyllum williamsii), Bulbophyllum christophersenii Williams 1939 (Bulbophyllum samoanum), Bulbophyllum cirrhosum Williams 1940, Bulbophyllum macrolepis Williams 1938 (Bulbophyllum longiscapum), Bulbophyllum nagelii Williams 1939, Bulbophyllum nemorale Williams 1938, Bulbophyllum rojasii Williams 1940 (Bulbophyllum tripetalum), Bulbophyllum schizopetalum Williams 1946, Calanthe fissa Williams 1946, Calochilus caeruleus Williams 1946, Camarotis loheri Williams 1937 (Micropera loheri), Cattleya edithiana Williams 1868 (Cattleya mossiae), Cattleya hardyana Williams 1883, Cattleyopsis holdridgei Williams 1946 (Quisqueya rosea), Centropetalum lanceolatum Williams 1938 (Fernandezia lanceolata), Ceratostylis caespitosa Williams 1938, Ceratostylis loheri Williams 1938, Chitonanthera brassii Williams 1946 (Octarrhena brassii), Chitonanthera filiformis Williams 1946 (Octarrhena filiformis), Chitonanthera gracilis Williams 1946 (Octarrhena gracilis), Chrysocycnis glumaceum Williams 1940 (Maxillaria avis), Corallorhiza purpurea Williams 1932 (Corallorhiza mertensiana), Cordanthera andina Williams 1941 (Telipogon andinus), Corybas laceratus Williams 1937, Cranichis castellanosii Williams 1938, Cranichis gracilis Williams 1950, Cranichis parviflora Williams 1938 (Cranichis candida), Cranichis trilobata Williams 1967 (Ponthieva trilobata), Cryptophoranthus lepidotus Williams 1942 (Zootrophion gracilentum), Cypripedium biflorum Williams 1868 (Paphiopedilum barbatum), Dendrobium crassimarginatum Williams 1937, Dendrobium cyananthum Williams 1946 (Dendrobium hellwigianum), Dendrobium dickasonii Williams 1940, Dendrobium diffusum Williams 1937, Dendrobium fantasticum Williams 1946 (Dendrobium amphigenyum), Dendrobium kraenzlinii Williams 1938, Dendrobium laterale Williams 1941, Dendrobium microphyton Williams 1937 (Cadetia microphyton), Dendrobium nemorale Williams 1937, Dendrobium palustre Williams 1946 (Dendrobium nebularum), Dendrobium seemannii Williams 1938 (Dendrobium vagans), Dendrobium serratilabium Williams 1937, Dendrobium spathulatum Williams 1938, Dendrochilum asperum Williams 1951, Dendrochilum pubescens Williams 1938, Dendrochilum rotundilabium Williams 1937, Dendrochilum serratum Williams 1937 (Dendrochilum cagayanense), Dendrochilum stenophyllum Williams 1951, Dendrochilum unicallosum Williams 1937, Dendrochilum yuccifolium Williams 1937, Dickasonia vernicosa Williams 1941 (Coelogyne vernicosa), Elleanthus tenellus Williams 1941 (Elleanthus fractiflexus), Epiblastus merrillii Williams 1940, Epidendrum allenii Williams 1941, Epidendrum brachycolumna Williams 1942 (Hagsatera brachycolumna), Epidendrum cardiochilum Williams 1940, Epidendrum cogniauxii Williams 1938 (Psychilis cogniauxii), Epidendrum cryptanthum Williams 1942, Epidendrum dilochioides Williams 1940, Epidendrum ellipsophyllum Williams 1941, Epidendrum equitantifolium var. aporophyllum Williams 1940 (Jacquiniella aporophylla), Epidendrum eximium Williams 1941, Epidendrum gibbosum Williams 1941, Epidendrum liparidoglossum Williams 1968 (Epidendrum lignosum), Epidendrum matudae Williams 1968, Epidendrum nagelii Williams 1941 (Epidendrum trianthum), Epidendrum nitidum Williams 1940 (Epidendrum albomarginatum), Epidendrum pendens Williams 1941, Epidendrum penlandii Williams 1940 (Epidendrum rupestre), Epidendrum phragmites Heller & Williams 1968, Epidendrum puteum Standley & Williams 1953 (Epidendrum barbae), Epidendrum rhombochilum Williams 1940, Epidendrum rigidum var. angustisegmentum Williams 1946 (Epidendrum angustisegmentum), Epidendrum vesicicaule Williams 1940, Erythrodes adscendens Williams 1946 (Vrydagzynea novaguineensis), Erythrodes elata Williams 1951 (Kreodanthus elatus), Erythrodes sutricalcar Williams 1946 (Vrydagzynea schumanniana), Gastrodia crassisepala Williams 1942, Glomera carolinensis Williams 1939, Gomphichis montana Williams 1941 (Gomphichis traceyae), Goodyera waitziana var. vitiensis Williams 1938 (Goodyera erythrodoides), Habenaria scrotiformis Williams 1942 (Peristylus novoebudarum), Habenaria umbratilis Ames & Williams 1941 (Habenaria diffusa), Hexalectris brevicaulis Williams 1940 (Bletia brevicaulis), Hexalectris nitida Williams 1944 (Bletia nitida), Hexalectris parviflora Williams 1940 (Bletia parva), Ionopsis longicaulis Williams 1962 (Epidendrum longicaule), Kegeliella atropilosa Heller & Williams 1964, Lacaena nicaraguensis Williams 1964 (Lacaena spectabilis), Laelia sawyeri Williams 1943 (Schomburgkia sawyeri), Leochilus parviflorus Standley & Williams 1951 (Leochilus inconspicuus), Lepanthes echinocarpa Williams 1940 (Andinia dielsii), Lepanthes lancipetala Williams 1940 (Andinia pensilis), Lepanthes micropetala Williams 1940 (Andinia micropetala), Lepanthes purpurata Williams 1946, Lepanthes rotundifolia Williams 1940, Liparis orbiculata Williams 1941, Lockhartia obtusata Williams 1941, Macropodanthus philippinensis Williams 1938, Malaxis argentinensis Williams 1939 (Malaxis parthoni), Malaxis lobulata Williams 1939, Malaxis padilliana Williams 1939, Malaxis pollardii Williams 1975, Malaxis quadrata Williams 1938, Malaxis soulei Williams 1934, Malaxis stricta Williams 1950, Malaxis woodsonii Williams 1939, Masdevallia allenii Williams 1940 (Trisetella triglochin), Masdevallia collina Williams 1942, Masdevallia summersii Williams 1940 (Dryadella summersii), Maxillaria allenii Williams 1940, Maxillaria nagelii Williams 1947, Maxillaria oestlundiana Williams 1942, Maxillaria repens Williams 1942, Maxillaria umbratilis Williams 1941, Maxillaria vittariifolia Williams 1953, Mormodes nagelii Williams 1940, Notylia cordesii Williams 1939 (Macroclinium cordesii), Oberonia latipetala Williams 1938, Odontochilus degeneri Williams 1942, Odontoglossum johnsonorum Williams 1954 (Oncidium maculatum), Odontoglossum pauciflorum Williams 1954 (Miltonioides pauciflora), Odontoglossum youngii Gower, Warner & Williams 1891 (Rhynchostele rossii), Oncidium aurisasinorum Standley & Williams 1952, Oncidium flavovirens Williams 1940 (Trichocentrum flavovirens), Oncidium hintonii Williams 1941, Oncidium oestlundianum Williams 1941, Oncidium parviflorum Williams 1942, Oncidium sawyeri Williams 1951 (Oncidium maculatum), Oncidium schadei Williams 1939 (Oncidium paranaense), Oncidium undulatum Warner & Williams 1889 (Cyrtochilum aemulum), Orchis constricta Williams 1938 (Ponerorchis camptoceras), Oreorchis angustata Williams 1997, Pachyphyllum nubivagum Williams 1938 (Fernandezia nubivaga), Pachyphyllum schultesii Williams 1941 (Fernandezia schultesii), Palmorchis silvicola Williams 1970, Palmorchis trilobulata Williams 1941, Paphiopedilum wilhelminiae Williams 1942, Pedilochilus clemensiae Williams 1946 (Bulbophyllum clemensiorum), Phaius fragilis Williams 1938, Pholidota gracilis Williams 1938 (Dendrochilum saccatum), Pholidota schweinfurthiana Williams 1938, Phragmorchis teretifolia Williams 1938, Phreatia yunckeri Williams 1943 (Phreatia matthewsii), Phymatidium mellobarretoi Hoehne & Williams 1947, Platyglottis coriacea Williams 1942 (Scaphyglottis coriacea), Pleurothallis allenii Williams 1940 (Acronia allenii), Pleurothallis amesiana Williams 1940 (Restrepia trichoglossa), Pleurothallis antonensis Williams 1942 (Acronia bivalvis), Pleurothallis aristocratica Williams 1946 (Stelis retusa), Pleurothallis butcheri Williams 1961 (Acianthera butcheri), Pleurothallis calyptrosepala Williams 1942 (Specklinia segregatifolia), Pleurothallis cardiochila Williams 1942 (Acronia cardiochila), Pleurothallis cobriformis Williams 1940 (Acronia cobriformis), Pleurothallis dentifera Williams 1951 (Lepanthopsis barahonensis), Pleurothallis ellipsophylla Williams 1942 (Acianthera ellipsophylla), Pleurothallis eximia Williams 1942 (Acianthera eximia), Pleurothallis helleriana Williams 1964 (Acianthera testifolia), Pleurothallis hintonii Williams 1940 (Acianthera hintonii), Pleurothallis hispida Williams 1940 (Dresslerella hispida), Pleurothallis involuta Williams 1946 (Anathallis involuta), Pleurothallis lappiformis Heller & Williams 1964 (Echinosepala lappiformis), Pleurothallis lateralis Williams 1956 (Acianthera costaricensis), Pleurothallis lepidota Williams 1940 (Acianthera lepidota), Pleurothallis longispicata Williams 1946 (Stelis xerophila), Pleurothallis macrantha Williams 1941 (Stelis cylindrata), Pleurothallis microchila Williams 1967 (Pleurothallis crocodiliceps), Pleurothallis nigriflora Williams 1942 (Effusiella nigriflora), Pleurothallis oblanceolata Williams 1946 (Anathallis oblanceolata), Pleurothallis oestlundiana Williams 1946 (Effusiella oestlundiana), Pleurothallis perparva Standley & Williams 1953 (Platystele microtatantha), Pleurothallis platyglottis Williams 1951 (Acianthera denticulata), Pleurothallis pterocaulis Williams 1940 (Acianthera decipiens), Pleurothallis schweinfurthiana Williams 1956 (Stelis deregularis), Pleurothallis simulans Williams 1940 (Acronia simulans), Pleurothallis spegazziniana Williams 1941 (Barbosella cogniauxiana), Pleurothallis var.  var.  var.  var. echinata Williams 1946 (Specklinia fuegii), Plocoglottis bicomata Williams 1938, Pogonia ravenii Williams 1970 (Triphora ravenii), Pseuderia platyphylla Williams 1938, Pseuderia ramosa Williams 1939, Pterostylis caulescens Williams 1946, Saccoglossum lanceolatum Williams 1943 (Bulbophyllum smileiphyllum), Saccoglossum verrucosum Williams 1943 (Bulbophyllum verrucosum), Saccolabium brevirhachis Williams 1938 (Tuberolabium brevirhachis), Saccolabium furcatum Williams 1894 (Rhynchostylis retusa), Saccolabium gillespiei Williams 1938 (Saccolabiopsis gillespiei), Saccolabium quisumbingii Williams 1938 (Tuberolabium quisumbingii), Saccolabium turneri Williams 1885 (Rhynchostylis retusa), Sarcochilus carrii Williams 1937 (Grosourdya muscosa), Sarcochilus hubbardianus Williams 1937 (Pteroceras philippinense), Scaphyglottis oblonga Williams 1941 (Scaphyglottis livida), Scaphyglottis pachyphylla Williams 1946 (Homalopetalum pachyphyllum), Scaphyglottis summersii Williams 1940, Scaphyglottis tenella Williams 1941, Scaphyglottis tenuis Williams 1941 (Scaphyglottis livida), Sertifera grandifolia Williams 1939, Sigmatostalix abortiva Williams 1940, Sigmatostalix mexicana Williams 1942, Sigmatostalix racemifera Williams 1940 (Sigmatostalix picturatissima), Sobralia allenii Williams 1942, Sobralia callosa Williams 1946, Sobralia decora var. aerata Allen & Williams 1942 (Sobralia atropubescens), Sobralia parviflora Williams 1938 (Sobralia dorbignyana), Spiranthes chartacea Williams 1946 (Deiregyne chartacea), Spiranthes congestiflora Williams 1946 (Svenkoeltzia congestiflora), Spiranthes falcata Williams 1946 (Deiregyne falcata), Spiranthes gonzalezii Williams 1946 (Physogyne gonzalezii), Spiranthes lankesteri Standley & Williams 1952 (Hapalorchis pumila), Spiranthes nagelii Williams 1946 (Schiedeella nagelii), Spiranthes petenensis Williams 1973 (Mesadenella petenensis), Spiranthes pseudogoodyerioides Williams 1946 (Pseudogoodyera wrightii), Spiranthes pseudogoodyeroides Williams 1946 (Pseudogoodyera wrightii), Spiranthes pseudopyramidalis Williams 1946 (Deiregyne pseudopyramidalis), Spiranthes pubicaulis Williams 1946 (Lyroglossa pubicaulis), Spiranthes sawyeri Standley & Williams 1953 (Kionophyton sawyeri), Spiranthes tenella Williams 1946 (Funkiella tenella), Spiranthes tenuissima Williams 1946 (Mesadenus tenuissimus), Spiranthes trilineata var. crenulata Williams 1945 (Schiedeella crenulata), Spiranthes umbraticola Williams 1973 (Mesadenella petenensis), Spiranthes woodsonii Williams 1942 (Sarcoglottis woodsonii), Stelis allenii Williams 1942, Stelis atrorubens Williams 1942, Stelis montana Williams 1940, Stellilabium helleri Williams 1962 (Telipogon helleri), Taeniophyllum bracteatum Williams 1938 (Microtatorchis aristata), Taeniophyllum parhamiae Williams 1939 (Taeniophyllum fasciola), Taeniophyllum saccatum Williams 1937, Taeniophyllum vitiense Williams 1938 (Taeniophyllum gracile), Telipogon monticola Williams 1970, Thrixspermum amesianum Williams 1938, Thrixspermum angustatum Williams 1938, Thrixspermum elmeri Williams 1938, Thrixspermum eximium Williams 1938, Thrixspermum fantasticum Williams 1938, Thrixspermum integrum Williams 1938, Thrixspermum ligulatum Williams 1938, Trichoglottis amesiana Williams 1933, Trichoglottis calochila Williams 1933, Trichoglottis intermedia Williams 1938 (Trichoglottis chrysochila), Trichoglottis mimica Williams 1938 (Staurochilus mimicus), Trichoglottis minima Williams 1938 (Trichoglottis luchuensis), Trichopilia leucoxantha Williams 1941, Vanilla anomala Ames & Williams 1938 (Pseudovanilla anomala), Zygopetalum parviflorum Williams 1941 (Warreopsis colorata subsp. parviflora)