@book {6, title = {Hooker{\textquoteright}s Icon. Pl. v.26}, series = {Icones plantarum or figures, with brief descriptive characters and remarks, of new or rare plants, selected from the author{\textquoteright}s herbarium.}, volume = {26}, year = {1899}, abstract = {

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}, author = {Hooker, W.J. and Hooker, J.D.} } @article {4, title = {Passiflora edulis}, journal = {Botanical Magazine}, volume = {45}, year = {1818}, month = {1 June 1818}, pages = {pl. 1989}, abstract = {

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}, author = {Sims, J.} }