60 PENHALLOW ON 



Pritzel's Thes. Bot. Lit., 110. Appletou's Cyc. of Biog. Cassell's Biog. 

 Diet., 645. 



XVIII. — Bartram, Willtam. — The sou of Johu Bartram, and native of Pennsylvania. 

 Born at Philadelphia in 1739; died in Delaware, Jnly 22nd, 1823. 



(21.) Observations etc., in Travels from Pennsylvania to Onondaga, Oswego, 

 and the Lake Ontario in Canada : Loudon, 1751. 



(22.) An Account of the Species, Hybrids, and other Varieties of the Vine 

 of North America : New York Med. Eepos., 1804, I. 19-24. 



XIX. — Hearne, Samuel. — A native of England. Born in 1745 ; died in 1792. 



(23.) A Journey from Prince of Wales Fort in Hudson's Bay, to the 

 Northern Ocean, 1769-1772 : London, 1796. 



Appletou's Cyc. of Biog. Cassell's Biog. Diet., 763. English Cyclopedia. 

 Larousse's Diet. Univers, du XlXe. Siècle. 



XX. — Michaux, André. — A native of France. Born at Versailles March 7th, 1746 ; 

 died at Madagascar, Nov. 13th, 1802. To him L'Heretier dedicated the genus 

 Michauoda. 



(24 ) Histoire des chênes de l'Amérique septentrionale : Paris, 1801. 



(25.) Geschichte der Amerikanischen Eichen : Stuttgart, 1802. 



(26.) Flora Boreali-Americana : Paris, 1803. 



Pritzel's Thes. Bot. Lit., 217. Appletou's Cyc. of Biog. Cassell's Biog. 

 Diet., 927. Larousse's Diet. Univers. 



XXI. — L'Héritier, Charles Louis. — Bom at Paris in 1746 ; died Aug. 16th, 1800. Com- 

 memorated by Alton in the genus Hei-itiera. 



He finds a i)lace here on account of his having described various Canadian 

 plants collected by Michaux and others. 



Pritzel's Thes. Bot. Lit., 184. 

 XXII. — EiCHARD, Louis Claude Marie. — An eminent French botanist. Born at Ver- 

 sailles, Sept. 4th, 1754 ; died at Paris, June 7th, 1821 ; the genus Richardia was 

 established by Kuuth in his honor. 



(27.) Flora Boreali-Americana, sistens eharacteres plantarum, quas in 

 America Septentriouali eollegit et detexit Andreas Michaux : Paris, 1803. 



Pritzel's Thes. Bot. Lit., 263. Appletou's Cyc. of Biog. 



XXIII. — Menzies, Archibald. — A native of England; Surgeon in the Royal Navy, and 

 Naturalist to Vancom^er's expedition. Born at Weem, Perthshire, March 15th, 

 1754 ; died at Kensington, Feb. 15th, 1842. Commemorated in the genus 

 Menziesia of Smith, and in Abies Menziesii, of Lindley. He published no papers 

 specially relating to the Canadian Flora. 



Pritzel's Thes. Bot. Lit., 213. E. Soc. Cat. IV., 345. Gray's Flora of N.A., 

 I. 1. 39. 



XXIV.— Weld, Isaac. 



(28.) Travels through the States of North America and of the Provinces of 

 Upper and Lower Canada, 1795-1797 : London, 1800. 



