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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
infoZannichellia palustrisGB, VC37 Worcestershire, Pirton PoolJohn Bishop DuncanIsaac A Helsby5/1901SLBI
infoXanthium strumariumGB, VC3 South Devon, PlymouthH S TIsaac A Helsby1878SLBI
infoXanthium strumariumGB, VC41 Glamorganshire, ElyRoyston Leslie SmithIsaac A Helsby10/1935
11/1935
SLBI
infoXanthium strumariumGB, VC41 Glamorganshire, SplottRoyston Leslie SmithIsaac A Helsby10/1928SLBI
infoWahlenbergia hederaceaGB, VC5 South Somerset, MineheadIsaac A HelsbyIsaac A Helsby8/1921SLBI
infoWahlenbergia hederaceaGB, Hampshire, New ForestIsaac A HelsbyIsaac A Helsby2/8/1927SLBI
infoViscum albumGB, VC58 Cheshire, EasthamIsaac A HelsbyIsaac A Helsby3/1922SLBI
infoViola tricolor subsp. curtisiiGB, VC4 North Devon, Braunton BurrowsIsaac A Helsby9/1878SLBI
infoViola tricolor subsp. curtisiiIE, VCH28 Co. Sligo, SligoIsaac A HelsbyIsaac A Helsby9/1928SLBI
infoViola tricolor subsp. curtisiiIE, VCH38 Co. Down, NewcastleIsaac A HelsbyIsaac A Helsby31/8/1928SLBI
infoViola tricolorGB, VC20 Hertfordshire, SarrattIsaac A HelsbyIsaac A Helsby4/1922SLBI
infoViola sylvestrisGB, VC6 North Somerset, Clapton in GordanoJames Walter WhiteIsaac A Helsby
Watson Botanical Exchange Club
7/1916SLBI
infoViola sylvestrisGB, VC6 North Somerset, Clapton in GordanoJames Walter WhiteIsaac A Helsby
Watson Botanical Exchange Club
14/5/1924SLBI
infoViola rivinianaGB, VC6 North Somerset, SandfordHarold Stuart ThompsonIsaac A Helsby3/4/1923SLBI
infoViola rivinianaGB, VC20 Hertfordshire, HitchinIsaac A HelsbyIsaac A Helsby1/5/1926SLBI
infoViola rivinianaGB, VC20 Hertfordshire, HitchinIsaac A HelsbyIsaac A Helsby1/5/1926SLBI
infoViola palustrisGB, VC3 South Devon, OkehamptonIsaac A Helsby
Harold Stuart Thompson
5/1876SLBI
infoViola palustrisGB, VC17 Surrey, Friday StreetIsaac A Helsby24/4/1926SLBI
infoViola palustrisGB, VC36 Herefordshire, Hopton DingleIsaac A Helsby
John Bishop Duncan
5/1900SLBI
infoViola odorataGB, VC20 Hertfordshire, Moor ParkIsaac A HelsbyIsaac A Helsby3/1922SLBI
infoViola nanaGB, VC113 Channel Islands, Saint Ouen's Bay, JerseyLouis ArseneIsaac A Helsby14/4/1928SLBI
infoViola luteaGB, VC9 Dorset, WhitcombeIsaac A Helsby
John Bishop Duncan
7/1898SLBI
infoViola luteaGB, VC23 Oxfordshire, Chiltern HillsIsaac A HelsbyIsaac A Helsby6/1920SLBI
infoViola luteaGB, VC65 North-west Yorkshire, Cronkley FellIsaac A HelsbyIsaac A Helsby25/6/1836SLBI
infoViola luteaGB, VC88 Mid Perthshire, Ben LawersIsaac A HelsbyIsaac A Helsby8/6/1927SLBI
infoViola luteaGB, VC88 Mid Perthshire, KillinIsaac A Helsby
J B O
8/1903SLBI
infoViola hirta subsp. calcareaGB, VC17 Surrey, Box HillIsaac A HelsbyIsaac A Helsby27/3/1926SLBI
infoViola hirtaGB, VC6 North Somerset, WinscombeHarold Stuart ThompsonIsaac A Helsby4/4/1924SLBI
infoViola hirtaGB, VC49 Caernarvonshire, LlandudnoIsaac A HelsbyIsaac A Helsby21/4/1924SLBI
infoViola caninaGB, VC20 Hertfordshire, Bricket WoodIsaac A HelsbyIsaac A Helsby4/1922SLBI
infoViola caninaGB, VC20 Hertfordshire, Bricket WoodIsaac A HelsbyIsaac A Helsby4/1920SLBI
infoViola arvensisGB, VC20 Hertfordshire, HitchinJoseph Edward LittleIsaac A Helsby10/10/1930SLBI
infoViola GB, VC17 Surrey, East MoleseyJ FraserIsaac A Helsby
Druce Club
1/6/1930SLBI
infoViola GB, VC23 Oxfordshire, Oxford, Botanic GardensIsaac A Helsby
George Claridge Druce
6/1930SLBI
infoViola GB, VC65 North-west Yorkshire, Cronkley FellIsaac A HelsbyIsaac A Helsby25/6/1934SLBI
infoViola GB, VC88 Mid Perthshire, KillinIsaac A HelsbyIsaac A Helsby27/6/1929SLBI
infoViola GB, VC109 Caithness, Loch WattenJohn Ezra WoodheadIsaac A Helsby6/7/1937SLBI
infoViola IE, VCH39 Co. Antrim, PortrushIsaac A HelsbyIsaac A Helsby27/8/1928SLBI
infoVinca minorGB, VC20 Hertfordshire, OxheyIsaac A HelsbyIsaac A Helsby3/1922SLBI
infoVinca majorGB, VC20 Hertfordshire, Bricket WoodIsaac A HelsbyIsaac A Helsby4/1922SLBI

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