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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
	taxon	locality	collectors		date	institution
next
	Ajuga genevensis	GB, VC1 West Cornwall, Hayle	John Ezra Woodhead	Isaac A Helsby	14/5/1937	SLBI
	Althaea hirsuta	GB, VC16 West Kent, Cobham	John Ezra Woodhead	Isaac A Helsby	19/6/1937	SLBI
	Anthemis tinctoria	GB, VC17 Surrey, Godalming	John Ezra Woodhead	Isaac A Helsby	2/8/1934	SLBI
	Aquilegia vulgaris	GB, VC64 Mid-west Yorkshire, Austwick	John Ezra Woodhead	Isaac A Helsby	4/6/1934	SLBI
	Arenaria gothica	GB, VC64 Mid-west Yorkshire, Ribblesdale		Isaac A Helsby Knox John Ezra Woodhead	15/6/1928 5/1932	SLBI
	Arenaria norvegica	GB, VC108 West Sutherland, Inchnadamph	John Ezra Woodhead	Isaac A Helsby	4/7/1936	SLBI
	Astrantia major	GB, VC88 Mid Perthshire, River Tay	John Ezra Woodhead	Isaac A Helsby	10/7/1936	SLBI
	Callitriche autumnalis	GB, VC49 Caernarvonshire, Llyn Idwal	John Ezra Woodhead	Watson Botanical Exchange Club Isaac A Helsby	10/7/1934	SLBI
	Centaurium littorale	GB, VC60 West Lancashire	John Ezra Woodhead	Isaac A Helsby	1/8/1937	SLBI
	Cerastium pumilum	GB, VC17 Surrey, Banstead Downs		Isaac A Helsby John Ezra Woodhead	26/5/1934	SLBI
	Clinopodium calamintha	GB, VC19 North Essex, Berechurch	John Ezra Woodhead	Isaac A Helsby	15/8/1937	SLBI
	Colchicum autumnale	GB, VC3 South Devon, Seaton		Isaac A Helsby John Ezra Woodhead	8/9/1903	SLBI
	Consolida ajacis	GB, VC17 Surrey, Mitcham, Phipps Bridge		Botanical Exchange Club of The British Isles Isaac A Helsby John Ezra Woodhead	25/8/1935	SLBI
	Dipsacus fullonum	GB, VC6 North Somerset, Cheddar	John Ezra Woodhead	Isaac A Helsby	9/1937	SLBI
	Doronicum pardalianches	GB, Essex, Willington	John Ezra Woodhead	Isaac A Helsby	26/4/1936	SLBI
	Erucastrum gallicum	GB, VC26 West Suffolk, Mildenhall	John Ezra Woodhead	Isaac A Helsby	22/6/1935	SLBI
	Falcaria vulgaris	GB, VC15 East Kent, North Foreland	John Ezra Woodhead	Isaac A Helsby	1/9/1937	SLBI
	Filago gallica	GB, VC19 North Essex, Berechurch	Job Edward Lousley John Ezra Woodhead	Isaac A Helsby	18/7/1936 8/1937	SLBI
	Filago pyramidata	GB, VC19 North Essex, Chesterford	John Ezra Woodhead	Isaac A Helsby	3/8/1936	SLBI
	Fumaria parviflora	GB, VC29 Cambridgeshire, Cherry Hinton	John Ezra Woodhead	Isaac A Helsby		SLBI
	Fumaria parviflora	GB, VC29 Cambridgeshire, Cherry Hinton	John Ezra Woodhead	Isaac A Helsby	23/6/1935	SLBI
	Galium constrictum	GB, VC3 South Devon, Knighton Heath	John Ezra Woodhead	Isaac A Helsby	19/7/1935	SLBI
	Galium parisiense	GB, VC26 West Suffolk, Mildenhall	John Ezra Woodhead	Isaac A Helsby	22/6/1935	SLBI
	Galium pumilum	GB, VC64 Mid-west Yorkshire, Colt Park Wood	John Ezra Woodhead	Isaac A Helsby	11/8/1934	SLBI
	Galium spurium var. echinospermum	GB, VC6 North Somerset, Shapwick station	John Ezra Woodhead	Isaac A Helsby	3/7/1938	SLBI
	Gentianella germanica	GB, VC23 Oxfordshire, Chinnor	John Ezra Woodhead	Isaac A Helsby	10/9/1938	SLBI
	Hammarbya paludosa	GB, VC88 Mid Perthshire, Killin		Isaac A Helsby John Ezra Woodhead L Woodhead	23/7/1932	SLBI
	Kalmia procumbens	CH, Graub, Fexthal		Isaac A Helsby John Ezra Woodhead	15/7/1929	SLBI
	Lathyrus niger		Isaac A Helsby	Isaac A Helsby John Ezra Woodhead	8/6/1927	SLBI
	Lithospermum purpureocaeruleum	GB, VC6 North Somerset, Cheddar	John Ezra Woodhead	Isaac A Helsby	6/6/1936	SLBI
	Lonicera caprifolium	GB, VC17 Surrey, West Horsley	John Ezra Woodhead	Isaac A Helsby	16/5/1936	SLBI
	Lonicera xylosteum	GB, VC13 West Sussex, Amberley Mount	John Ezra Woodhead	Isaac A Helsby	29/7/1934	SLBI
	Malva pusilla	GB, VC10 Isle of Wight, Apesdown	John Ezra Woodhead	Isaac A Helsby	1/9/1935	SLBI
	Mentha arvensis x spicata = M. x gracilis	GB, VC17 Surrey, Shalford Common	John Ezra Woodhead	Isaac A Helsby	25/8/1934	SLBI
	Mentha spicata x suaveolens = M. x villosa	GB, VC17 Surrey, Leith Hill		Isaac A Helsby John Ezra Woodhead	8/10/1933	SLBI
	Muscari neglectum	GB, VC26 West Suffolk, Cavenham	John Ezra Woodhead	Isaac A Helsby	25/4/1936	SLBI
	Nymphaea alba subsp. occidentalis	GB, VC108 West Sutherland, Altnaharra	John Ezra Woodhead	Isaac A Helsby	4/7/1936	SLBI
	Oxytropis uralensis	GB, VC108 West Sutherland, Betty Hill,Loch Mor	John Ezra Woodhead	Isaac A Helsby	3/7/1936	SLBI
	Plantago ramosa	GB, VC17 Surrey, Beddington	John Ezra Woodhead	Isaac A Helsby	14/10/1934	SLBI
	Polygala amarella	GB, VC64 Mid-west Yorkshire, Grassington		Isaac A Helsby John Ezra Woodhead	13/6/1933	SLBI

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