15 
half-hardy, pictorially, and botanically delineated, 
scientifically and popularly described, &c. &x. By 
J. C. Loudon, F. L. <$• H. S. 8 vols.Svo. Four of letter- 
press, illustrated by above 2500 engravings: and four 
of octavo and quarto plates. London, 1838. 
Loudon. Encyclopaedia of Plants; comprising the Description, 
Specific Character, Culture, History, Application in 
the Arts, and every other desirable particular respect- 
ing all the Plants Indigenous to, Cultivated in, or Intro- 
duced into Britain. By J. C. Loudon, F. L. S. 8vo. 
London, 1829. 
Robert Barclay, Bury Hill, Sussex, England. 
Macgillivray. See Withering. A Systematic Arrangement of 
British Plants. 
Main. Illustrations of Vegetable Physiology, practically applied 
to the Cultivation of the Garden, the Field, and the 
Forest : consisting of Original Observations collected 
during an experience of fifty years. By James 
Main, A. L. S. 12mo. London, 1833. 
Marcet. Conversations on Vegetable Physiology : comprehending 
the Elements of Botany, with their Application to 
Agriculture. By Mrs. Marcet. Third edition. 12mo. 
London, 1839. 
Martyn. Letters on the Elements of Botany; addressed to a 
Lady. By J. J. Rosseau. Translated into English, 
with Notes, &c. By Thomas Martyn, B. D. F. R. & SS. 
Eighth edition. 8vo. London, 1815. 
Maund. The Botanic Garden : consisting of highly finished re- 
presentations of hardy ornamental flowering plants 
cultivated in Great Britain, with their classification, &c. 
together with a Floral Register annexed ; and an Auc- 
tarium, being a Register of desirable information on 
Garden Cultivation, &c. Continued monthly. By 
B. Maund, F. L. S. 7 vols, small 4to. London. 
Muhlenberg. Descriptio Uberior Graminum, et Plantarum Ca- 
lamariarum American Septentrionalis indigenarum et 
cicurum. Auctore D. Henrico Muhlenberg. 8vo. 
Philadelphia, 1817. 
