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Mr Isaac A Helsby

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**Search results, herbarium specimens collected by Mr Isaac A Helsby**
Results 41 to 80 of 2066
	taxon	locality	collectors		date	institution
previous \| next
	Petasites hybridus	GB, VC57 Derbyshire, Miller's Dale	Ida Mary Roper	Watson Botanical Exchange Club Isaac A Helsby	16/5/1924	SLBI
	Petrorhagia prolifera	GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey	Job Edward Lousley	Isaac A Helsby Watson Botanical Exchange Club	20/6/1926	SLBI
	Peucedanum officinale	GB, VC15 East Kent, Tankerton Bay	Job Edward Lousley	Watson Botanical Exchange Club Isaac A Helsby	1/8/1926	SLBI
	Ranunculus aquatilis	GB, VC17 Surrey, Mitcham Common		Isaac A Helsby Watson Botanical Exchange Club David Guthrie Catcheside	10/5/1924	SLBI
	Rumex dentatus	GB, VC28 West Norfolk, Wretton Fen	Joseph Edward Little	Isaac A Helsby Watson Botanical Exchange Club	10/8/1925	SLBI
	Rumex obtusifolius	GB, VC20 Hertfordshire, Hitchin	Joseph Edward Little	Watson Botanical Exchange Club Isaac A Helsby Joseph Edward Little	3/9/1926 8/6/1927 1/8/1927	SLBI
	Salix fragilis x triandra = S. x alopecuroides	GB, VC20 Hertfordshire, Wymondley	Joseph Edward Little	Watson Botanical Exchange Club Isaac A Helsby Joseph Edward Little	11/6/1927 3/8/1927	SLBI
	Salix x viridis	GB, VC20 Hertfordshire, Hitchin	Joseph Edward Little	Watson Botanical Exchange Club Isaac A Helsby	4/6/1927 16/7/1927	SLBI
	Scrophularia umbrosa	GB, VC28 West Norfolk, Kings Lynn,Wretton Fen	Joseph Edward Little	Watson Botanical Exchange Club Isaac A Helsby	10/8/1925	SLBI
	Seseli libanotis	GB, VC29 Cambridgeshire, Cherry Hinton	Albert John Crosfield	Watson Botanical Exchange Club Isaac A Helsby	11/8/1925	SLBI
	Silene nutans	GB, VC49 Caernarvonshire, Llandudno	Isaac A Helsby	Watson Botanical Exchange Club Isaac A Helsby	29/5/1926	SLBI
	Solanum dulcamara	GB, VC13 West Sussex, Middleton	Edward Charles Wallace	Watson Botanical Exchange Club Edward Charles Wallace Isaac A Helsby	28/5/1927	SLBI
	Sonchus asper	GB, VC34 West Gloucestershire, Wickwar		Watson Botanical Exchange Club Ida Mary Roper Isaac A Helsby	20/7/1927	SLBI
	Tilia platyphyllos	GB, VC34 West Gloucestershire, Stoke Bishop Cultivated		Watson Botanical Exchange Club Isaac A Helsby	9/7/1924 6/9/1924	SLBI
	Torilis arvensis	GB, VC20 Hertfordshire, Oxhey	Isaac A Helsby	Watson Botanical Exchange Club Isaac A Helsby Job Edward Lousley		SLBI
	Trifolium ochroleucon	GB, VC20 Hertfordshire, Norton Common		Watson Botanical Exchange Club Isaac A Helsby	9/7/1924	SLBI
	Vaccaria hispanica	GB, VC16 West Kent, Gravesend	Isaac A Helsby	Watson Botanical Exchange Club Isaac A Helsby	6/1924	SLBI
	Veronica agrestis	GB, VC20 Hertfordshire, Hitchin	Joseph Edward Little	Watson Botanical Exchange Club Isaac A Helsby	8/7/1927	SLBI
	Vicia parviflora	GB, VC13 West Sussex, Lurgashall	Rowland John Burdon	Watson Botanical Exchange Club Isaac A Helsby	19/7/1924	SLBI
	Vicia tetrasperma	GB, VC17 Surrey, Leigh		Isaac A Helsby Job Edward Lousley Watson Botanical Exchange Club	29/5/1923	SLBI
	Bupleurum baldense	GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay	Louis Arsene	Isaac A Helsby	12/7/1930	SLBI
	Centaurea paniculata	GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey	Louis Arsene	Botanical Exchange Club of The British Isles Isaac A Helsby Louis Arsene	26/7/1926	SLBI
	Coincya monensis	GB, VC113 Channel Islands, Jersey,Corbiere	Louis Arsene	Isaac A Helsby	6/6/1926	SLBI
	Dianthus gallicus	GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey	Louis Arsene	Isaac A Helsby	10/7/1926	SLBI
	Dianthus gallicus	GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey	Louis Arsene	Isaac A Helsby	7/7/1925	SLBI
	Fumaria capreolata	GB, VC113 Channel Islands, Saint Saviour's, Guernsey	Louis Arsene	Isaac A Helsby	16/7/1926	SLBI
	Gnaphalium luteoalbum	GB, VC113 Channel Islands, Jersey, Saint Ouen's	Louis Arsene	Isaac A Helsby	3/7/1928	SLBI
	Herniaria glabra	GB, VC113 Channel Islands, Jersey, Saint Aubins Bay	Louis Arsene	Isaac A Helsby		SLBI
	Inula crithmoides	GB, VC113 Channel Islands, Jersey	Louis Arsene	Isaac A Helsby	6/1928	SLBI
	Juncus capitatus	GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay	Louis Arsene	Isaac A Helsby	10/5/1925	SLBI
	Lotus angustissimus	GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay	Louis Arsene	Isaac A Helsby	6/7/1925	SLBI
	Lotus angustissimus	GB, Cornwall, Cornwall Cultivated	Louis Arsene	Isaac A Helsby	1/7/1930	SLBI
	Lotus subbiflorus	GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay	Louis Arsene	Isaac A Helsby	6/7/1925	SLBI
	Malva parviflora	GB, VC113 Channel Islands, Jersey, Saint Helier	Louis Arsene	Isaac A Helsby	15/7/1926	SLBI
	Oenanthe pimpinelloides	GB, VC113 Channel Islands, Saint Saviour's Jersey	Louis Arsene	Isaac A Helsby	11/10/1927	SLBI
	Oxalis tetraphylla	GB, VC113 Channel Islands, Jersey, La Haule	Louis Arsene	Orvees Botanical Society Isaac A Helsby	10/9/1928	SLBI
	Polycarpon tetraphyllum	GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey	Louis Arsene	Isaac A Helsby	8/6/1926	SLBI
	Polygonum maritimum	GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey	Louis Arsene	Isaac A Helsby	27/7/1926	SLBI
	Ranunculus paludosus	GB, VC113 Channel Islands, Jersey	Louis Arsene	Isaac A Helsby	1/5/1925	SLBI
	Raphanus raphanistrum subsp. maritimus	GB, VC113 Channel Islands, Jersey, Saint Heliers	Louis Arsene	Botanical Society & Exchange Club of The British Isles Isaac A Helsby	1/7/1928	SLBI

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