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Mr Isaac A Helsby

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Search results, herbarium specimens collected by Mr Isaac A Helsby
Results 1 to 40 of 2066
 taxonlocalitycollectorsdateinstitution
infoLobelia dortmannaUS, New Hampshire, PelhamF S BeattieIsaac A Helsby
George Claridge Druce
14/7/1927SLBI
infoAnemone ranunculoidesSEIsaac A Helsby
A R Uggla
5/1923SLBI
infoLinaria pelisserianaIT, NaplesGeorge Hartley BryanIsaac A HelsbySLBI
infoSagina subulataIE, Ambiguous locality (IE), Fair HeadIsaac A HelsbyIsaac A Helsby28/8/1928SLBI
infoSpiranthes romanzoffianaIE, VCH39 Co. Antrim, StaffordstownStendallIsaac A Helsby30/7/1929SLBI
infoRosa spinosissimaIE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby8/1929SLBI
infoSagina apetalaIE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby8/1929SLBI
infoSagina nodosaIE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoSalix repensIE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoViola IE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby27/8/1928SLBI
infoElatine hydropiperIE, VCH39 Co. Antrim, Lough BegW J SayersIsaac A HelsbySLBI
infoCampanula rotundifoliaIE, VCH39 Co. Antrim, Giants CausewayIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoCarum verticillatumIE, VCH39 Co. Antrim, Giants CausewayIsaac A HelsbyIsaac A Helsby27/8/1928SLBI
infoChrysanthemum segetumIE, VCH39 Co. Antrim, Giants CausewayIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoMertensia maritimaIE, VCH39 Co. Antrim, Giants CausewayIsaac A HelsbyIsaac A Helsby8/1923SLBI
infoTripleurospermum inodorumIE, VCH39 Co. Antrim, Giants CausewayIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoUtricularia minorIE, VCH39 Co. Antrim, Fair HeadIsaac A HelsbyIsaac A Helsby23/8/1928SLBI
infoCrepis paludosaIE, VCH39 Co. Antrim, Belfast,Colin GlenIsaac A HelsbyIsaac A Helsby29/8/1928SLBI
infoPinguicula lusitanicaIE, VCH38 Co. Down, Slieve DonardIsaac A HelsbyIsaac A Helsby31/8/1928SLBI
infoArbutus unedoIE, VCH38 Co. Down, NewcastleIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoViola tricolor subsp. curtisiiIE, VCH38 Co. Down, NewcastleIsaac A HelsbyIsaac A Helsby31/8/1928SLBI
infoFilago minimaIE, VCH38 Co. Down, Ireland, NewcastleIsaac A HelsbyIsaac A Helsby8/1928SLBI
infoArenaria ciliataIE, VCH28 Co. Sligo, SligoGeorge Claridge DruceIsaac A Helsby7/1928SLBI
infoArenaria ciliataIE, VCH28 Co. Sligo, SligoHilaryIsaac A Helsby7/9/1928SLBI
infoGaleopsis versicolorIE, VCH28 Co. Sligo, SligoIsaac A HelsbyIsaac A Helsby9/1928SLBI
infoViola tricolor subsp. curtisiiIE, VCH28 Co. Sligo, SligoIsaac A HelsbyIsaac A Helsby9/1928SLBI
infoPersicaria amphibiaIE, VCH17 North-east Galway, Moor ParkIsaac A HelsbyIsaac A Helsby10/7/1922SLBI
infoDaboecia cantabricaIE, VCH16 West Galway, RoundstoneIsaac A HelsbyIsaac A Helsby
Harold Stuart Thompson
9/1882SLBI
infoEriocaulon aquaticumIE, VCH16 West Galway, RecessIsaac A Helsby
William Robert Sherrin
17/9/1902SLBI
infoAchillea maritimaIE, VCH12 Co. Wexford, Lady's Island LakeCecil Prescott HurstIsaac A Helsby
William Robert Sherrin
12/9/1901SLBI
infoDryas octopetalaIE, VCH9 Co. Clare, BallyvaughanKnoxIsaac A Helsby8/5/1931SLBI
infoGentiana vernaIE, VCH9 Co. Clare, BallyvaughanT F FoggittIsaac A Helsby21/5/1925SLBI
infoSaxifraga rosacea subsp. sternbergiiIE, VCH9 Co. Clare, BallyvaughanIsaac A Helsby
Knox
17/5/1932SLBI
infoSaxifraga sponhemicaIE, VCH9 Co. Clare, BallyvaughanIsaac A HelsbyIsaac A Helsby
William Robert Sherrin
SLBI
infoPinguicula grandifloraIE, VCH3 West Cork, DunmanwayWilliam Keble MartinIsaac A Helsby4/6/1926SLBI
infoArbutus unedoIE, VCH2 North Kerry, TorcT F FoggittIsaac A Helsby9/1931SLBI
infoErica mackaianaIEIsaac A Helsby
Cole
11/5/1926SLBI
infoFumaria capreolataGB, VC113 Channel Islands, Saint Saviour's, GuernseyLouis ArseneIsaac A Helsby16/7/1926SLBI
infoOenanthe pimpinelloidesGB, VC113 Channel Islands, Saint Saviour's JerseyLouis ArseneIsaac A Helsby11/10/1927SLBI
infoCentaurea asperaGB, VC113 Channel Islands, Saint Ouen's Bay, JerseyJob Edward Lousley
T W Attenborough
Watson Botanical Exchange Club
Isaac A Helsby
20/6/1926SLBI

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