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By: Groom, Percy, - Penhallow, D. P. (David Pearce), - Gray, Asa,Edition:Publication info: Toronto, Copp, Clark, [1899?]Volume:Series:Holding Institution: Canadiana.orgSubjects:BHL Collections:
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By: Groom, Percy,Edition:Publication info: London, G. Bell, 1898Volume:Series:Holding Institution: Cornell University LibrarySubjects:BHL Collections:
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By: Warming, Eugenius, - Balfour, Isaac Bayley, - Groom, Percy, - Vahl, M. (Martin),Edition:Publication info: Oxford, Clarendon Press, 1909Volume:Series:Holding Institution: Wellcome LibrarySubjects:BHL Collections:
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By: Warming, Eugenius, - Balfour, Isaac Bayley, - Groom, Percy, - Vahl, M. (Martin),Edition:Publication info: Oxford, Clarendon Press, 1909Volume:Series:Holding Institution: University of California LibrariesSubjects:BHL Collections:
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By: Schimper, A. F. W. (Andreas Franz Wilhelm), - Fisher, W. R. (William Rogers), - Groom, Percy, - Balfour, Isaac Bayley,Edition: Rev. and ed.Publication info: Oxford, Clarendon Press, 1903Volume:Series:Holding Institution: Wellesley College LibrarySubjects:BHL Collections:
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By: Schimper, A. F. W. (Andreas Franz Wilhelm), - Fisher, William Rogers. - Groom, Percy, - Balfour, Isaac Bayley,Edition: Rev. and ed.Publication info: Oxford, Clarendon Press, 1903Volume:Series:Holding Institution: MBLWHOI LibrarySubjects:BHL Collections:
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By: Groom, Percy,Edition:Publication info: London, Cassell, 1909Volume:Series:Holding Institution: University of Toronto - Robarts LibrarySubjects:BHL Collections:
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By: Ward, H. Marshall (Harry Marshall), - Groom, Percy,Edition:Publication info: Cambridge, At the University press, 1904-09Volume: 1Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 29Series:Issue:Date: 1915-07Page Range: 393--408Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 7Series:Issue:Date: 1893-01-01Page Range: 387--392Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 25Series:Issue:Date: 1911-10Page Range: 983--1003Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 7Series:Issue:Date: 1893-01-01Page Range: 152--153Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 12Series:Issue:Date: 1898-03Page Range: 118--118Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 26Series:Issue:Date: 1912-10Page Range: 1124--1125Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 30Series:Issue:Date: 1916-04Page Range: 311--314Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 6Series:Issue:Date: 1892-12Page Range: 380--380Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 9Series:Issue:Date: 1895-03Page Range: 45--58Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 7Series:Issue:Date: 1893-01-01Page Range: 223--242Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 6Series:Issue:Date: 1892-12Page Range: 380--382Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 8Series:Issue:Date: 1894-06Page Range: 228--230Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 3Series:Issue:Date: 1889-05Page Range: 157--168Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 11Series:Issue:Date: 1897-09Page Range: 385--398Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 6Series:Issue:Date: 1892-12Page Range: 375--379Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 7Series:Issue:Date: 1893-01-01Page Range: 143--151Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 9Series:Issue: 2Date: 1895Page Range: 327--361Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Botanical gazetteVolume: 57Series:Issue: 4Date: 1914Page Range: 287--307Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 10Series:Issue:Date: 1896-03Page Range: 91--96Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 24Series:Issue:Date: 1910-04Page Range: 241--269Publication Info: London, Academic Press [etc.],Subjects:
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By: Groom, Percy,Type: ArticleIn: Annals of botanyVolume: 33Series:Issue:Date: 1919-01Page Range: 133--133Publication Info: London, Academic Press [etc.],Subjects: