88 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM, 
Hance, Henry Fletcher, 1828-1886. See Bentham, George. 
Hanstein, Johannes Ludwig Emil Robert von, 1822-1880. Die 
gesneraceen, ...  Linnaea, v. 24, p. 145-216. 1858; v. 27. p. 
693-785. 1854; v. 34, p. 225-462. 1865-66. 8°, 
No. in y. 29 not included, 
Harms, Hermann, 1870— See Dalla Torre, C. W. von. 
Hart, John Hinchley, 1847— A botanist’s ramble in Central Amer- 
ican... 42 p. 8°.) Jamaica, 1886. 
In Botanical miscellanies, v.12. 
See also Trinidad. Royal botanic gardens. Bulletin of mis- 
cellaneous information. 
Hartog, Marcus Manuel, 1851-, tr. See Baillon, H. F. 
Harvard university herbarium. Am. Journ. Sci. ser. 39, p. 
224-2996. 1865, 8°, 
In Botanical miscellanies, v. 10. 
Harvey, William Henry, 1811-1866, and Sonder, Otto Wilhelm, 
1812-1881, “Flora capensis... . 3 v. 8°. London, 1859-65. 
See also United States exploring expedition during the vears 
1858-42, . 
Hassler, Emile, ed. See Radlkofer, Ludwig. 
Heald, Frederick De Forest, 1872— See Barnes, C. R. 
Hegelmaier, Christoph Friedrich, 1833-1906. Die lemnaceen. 
169 p. 16 pl 4°. Leipzig, 1868. 
——— Monographie der gattung Callitriche.... 64 p. 4 pl. 4°. 
Stuttgart, 1864. 
In Botanical miscellanies. 4°. 
Hehl, Rudolph Alexander, 1889- Von den vegetabilischen schiitzen 
brasiliens. ... (Nova acta Leop.-Car. Akad. Naturf. v. 49.) 60 
p. map. 4°. Halle, 1886. 
In Botanical miscellanies. 4°, 
Heimerl, Anton, 1857- Monographie der nyetaginaceen. .. . 
(Denkschr. Math.-naturw. Klasse Akad. Wiss. Wien. v. 70.) 41 p- 
2 pl. fe. Wien, 1900, 
Studien tiber einige nyctaginaceen des herbariums Delessert. 
... (Annuaire Cons. ‘et Jard. Bot. Geneve, année 5.) 21 p. 8°. 
[ 1901. | 
In Botanical miscellanies, v. 26. 
Heller, Amos Arthur, 1867- Preliminary enumeration of the 
lichens of Lancaster county, Pennsylvania. ... 4 p. 8° Lan- 
caster, Pa., 1893. 
In Botanical miscelanies, v.19. 
Hemsley, William Botting, 1843— Biologia centrali-americana. 
Botany... . 4. plates. f°. London, 1878-88. 
Diagnoses plantarum novarum vel minus cognitarum mexi- 
canarum “et centrall-americanarum pars 1 [-3], 56 p. 8°. Lon- 
don, 1878-80. 
Pt. 1-2 also in Botanical miscellanies, vy. 12. 
