Twining, Elizabeth. 



Illustrations of the natural orders of plants. 



Vol. 1, 80 pp. 80 pis. London, 1849. AJ-T 973 



2, +169 pp. +160 pis. London, 1855. AJ-T 973 



1, 80 fol. 80 pis. London, 1868. AJ-T 973 



2, +160 fol. +160 pis. London, 1868. AJ-T 973 



Short lectures on plants. 



369 pp. London, 1858. BE-T 973 

 The plant world. 



414 pp. 5 pis. London, 1861. 



369 pp. 1 pi. London, 1864. BE-T 973 



Twining, Thomas. 



The botanic stand. 



14 pp. London, 1883. 



Tyas, Robert. 



Flowers from foreign lands. 



198 pp. 12 pis. London, 1853. F-T 977 



Flowers and heraldry. 



238 pp. 24 pis. London, 1851. IQ-T 977 



Language of flowers. 



1 ed. 224 pp. 12 pis. London, 1869. IQ-T 977 



2 ed. 224 pp. 4 pis. London, 1875. IQ-T 977 



Sentiment of flowers. 



365 pp. 20 pis. London. 1844. IQ-T 977 



Speaking flowers. 



London, 1875. 

 Tyler, Alfred. 



Colouration in animals and plants. 



105 pp. 12, 12 pis. London, 1886. EC-T 985 



On the growth of trees, and protoplasmic continuity. 

 20 pp. 3 pis. London, 1886. 



Ucria, Bernardino da. 



Hortus regius Panhormitanus. 

 498 pp. Panormi, 1789. 



Ugolini, Ugolono. 



Morfologia vegetale. 



305 pp. Milano, [1892.] C-U 27 



Uhles, Joseph. 



Die entwicklung der Chenopodium bliithe. Diss. 

 50 pp. 2 pis. Bonn, 1874.* 



Uhlitzsch, Paul Georg. 



Untersuchungen iiber das wachsthum der blattstiele. Diss. 

 62 pp. 4 pis. Leipzig, 1887.* 



Uhr, David. 



De basta svenska fodervaxterna samt de olika godselamnenas till godogorande. 

 43 pp. 6 pis. 1888. 



Ulliac-Tremadeure, S. 



Les jeunes naturalistes sur les vegetaux. 

 2 vols. Paris, 1841. 

 7 ed. 2 vols. Paris, 1865. 



Ulrich, A. 



Beitrage zur biinderischen volksbotanik. 

 23 pp. Davos, 1897. 



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