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Mr Isaac A Helsby

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Search results, herbarium specimens collected by Mr Isaac A Helsby from Great Britain and Ireland
Results 41 to 80 of 2028
 taxonlocalitycollectorsdateinstitution
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infoClinopodium calaminthaGB, VC19 North Essex, BerechurchJohn Ezra WoodheadIsaac A Helsby15/8/1937SLBI
infoCentaurium littoraleGB, VC60 West LancashireJohn Ezra WoodheadIsaac A Helsby1/8/1937SLBI
infoBallota nigraGB, VC20,VC24, PitstoneIsaac A HelsbyIsaac A Helsby30/7/1937SLBI
infoHippuris vulgarisGB, VC24 Buckinghamshire, WendoverIsaac A HelsbyIsaac A Helsby24/7/1937SLBI
infoMyriophyllum verticillatumGB, VC22 Berkshire, RadleyIsaac A HelsbyIsaac A Helsby14/7/1937SLBI
infoStratiotes aloidesGB, VC22,VC23, AbingdonIsaac A Helsby
John Frederick Gustav Chapple
Isaac A Helsby14/7/1937SLBI
infoViola GB, VC109 Caithness, Loch WattenJohn Ezra WoodheadIsaac A Helsby6/7/1937SLBI
infoAllium schoenoprasumGB, VC69 Westmorland, Lake WindermereF G Helsby
Isaac A Helsby
Isaac A Helsby30/6/1937SLBI
infoAlthaea hirsutaGB, VC16 West Kent, CobhamJohn Ezra WoodheadIsaac A Helsby19/6/1937SLBI
infoOrchis simiaGB, Ambiguous locality (GB), GoringIsaac A HelsbyIsaac A Helsby31/5/1937SLBI
infoAjuga genevensisGB, VC1 West Cornwall, HayleJohn Ezra WoodheadIsaac A Helsby14/5/1937SLBI
infoTragopogon porrifoliusGB, VC1 West Cornwall, LelantJohn Ezra WoodheadIsaac A Helsby14/5/1937SLBI
infoThlaspi perfoliatumGB, VC33 East Gloucestershire, NauntonJohn Ezra WoodheadIsaac A Helsby25/4/1937SLBI
infoValerianella eriocarpaGB, VC10 Isle of Wight, Carisbrook Castle
GB, VC46 Cardiganshire, Llanbadarn Cultivated
Royston Leslie SmithIsaac A Helsby
Royston Leslie Smith
1937SLBI
infoAmmi majusGB, VC41 Glamorganshire, Ely CultivatedRoyston Leslie SmithIsaac A Helsby9/1936SLBI
infoElatine hydropiperGB, VC13 West Sussex, AmberleyIsaac A HelsbyIsaac A Helsby26/8/1936SLBI
infoAethusa cynapiumGB, VC21 Middlesex, StainesIsaac A HelsbyIsaac A Helsby14/8/1936SLBI
infoConyza canadensisGB, VC17,VC21,VC24, StainesIsaac A HelsbyIsaac A Helsby14/8/1936SLBI
infoErysimum cheiranthoidesGB, VC17,VC21,VC24, StainesIsaac A HelsbyIsaac A Helsby14/8/1936SLBI
infoSilaum silausGB, VC17,VC21,VC24, StainesIsaac A HelsbyIsaac A Helsby14/8/1936SLBI
infoFilago pyramidataGB, VC19 North Essex, ChesterfordJohn Ezra WoodheadIsaac A Helsby3/8/1936SLBI
infoCrepis setosaGB, VC41 Glamorganshire, Cardiff, SplottRoyston Leslie SmithIsaac A Helsby22/7/1936SLBI
infoSagina maritimaGB, VC109 Caithness, ScrabsterJohn Ezra WoodheadIsaac A Helsby22/7/1936SLBI
infoAnagallis arvensisGB, VC41 Glamorganshire, Merthyr ManorRoyston Leslie SmithIsaac A Helsby19/7/1936SLBI
infoFilago gallicaGB, VC19 North Essex, BerechurchJob Edward Lousley
John Ezra Woodhead
Isaac A Helsby18/7/1936
8/1937
SLBI
infoRumex aquaticusGB, VC65 North-west Yorkshire, MossdaleCatherine Muriel RobIsaac A Helsby14/7/1936SLBI
infoAstrantia majorGB, VC88 Mid Perthshire, River TayJohn Ezra WoodheadIsaac A Helsby10/7/1936SLBI
infoNymphaea alba subsp. occidentalisGB, VC108 West Sutherland, AltnaharraJohn Ezra WoodheadIsaac A Helsby4/7/1936SLBI
infoArenaria norvegicaGB, VC108 West Sutherland, InchnadamphJohn Ezra WoodheadIsaac A Helsby4/7/1936SLBI
infoRanunculus flammula subsp. scoticusGB, VC108 West Sutherland, Loch a' MhoidJohn Ezra WoodheadIsaac A Helsby4/7/1936SLBI
infoOxytropis uralensisGB, VC108 West Sutherland, Betty Hill,Loch MorJohn Ezra WoodheadIsaac A Helsby3/7/1936SLBI
infoCentaurea nigra x jacea = C. x moncktoniiGB, VC13 West Sussex, SouthwickIsaac A Helsby
E Payne
7/1936SLBI
infoCarpinus betulusGB, VC20 Hertfordshire, OxheyIsaac A HelsbyIsaac A Helsby7/1936SLBI
infoGalium spurium var. echinospermumGB, VC39 Staffordshire, Burton on TrentRichard Charles L'Estrange BurgesIsaac A Helsby7/1936SLBI
infoLithospermum purpureocaeruleumGB, VC6 North Somerset, CheddarJohn Ezra WoodheadIsaac A Helsby6/6/1936SLBI
infoEuphorbia portlandicaGB, VC1 West Cornwall, Scilly IslandsIsaac A HelsbyIsaac A Helsby6/1936SLBI
infoMoenchia erectaGB, VC34 West Gloucestershire, Forest of DeanIsaac A HelsbyIsaac A Helsby6/1936SLBI
infoTrifolium micranthumGB, VC34 West Gloucestershire, Forest of DeanIsaac A HelsbyIsaac A Helsby6/1936SLBI
infoHesperis matronalisGB, VC35 Monmouthshire, TinternIsaac A HelsbyIsaac A Helsby6/1936SLBI
infoAchillea distans subsp. tanacetifoliaGB, VC41 Glamorganshire, Ely CultivatedRoyston Leslie SmithIsaac A Helsby6/1936SLBI

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