Houka, J. 



Les cheiies de I'Amerique Septentrionale en Belgique. 

 326 pp. Hasset. 1887. R-H 835 



Houstoun, William. ' 



Reliquiae Houstounianae 



12 pp. 26 pis. London, 17S1. RQ-H 843 



24 pp. 26 pis. Xorimbergae, 1794. RQ-H 843 



How, Henry. 



Additions to the list of Nova Scotian plants. 



(Proc. and Trans. Nova Sco. Inst. Nat. Sci., IV, pp. 312-321, 1877.) 



Howell, Robert. 



Catalogue of forest trees growing wild in the town of Nichols, Tioga County. 

 (65th Ann. Rep. Regents, pp. 392-395, Albany, 1852.)* 



Howell, Thomas. 



Flora of northwestern America. 



Vol. I. part I, 112 pp. Portland. 1897. RO-H 859 



2,4-274 pp. Portland, 1898. RO-H 859 



3, +386 pp. Portland, 1900. RO-H 859 



4, +474 pp. Portland, 1901. RO-H 859 



5,4-562 pp. Portland, 1901. RO-H 859 



6.-I-666 pp. Portland, 1902. RO-H 859 



7,+792 pp. Portland, 1902. RO-H 859 



A collection of Pacific Coast plants of 1887. 

 7 pp. Arthur, Greg., 1887.* 



Catalogue of the flora of Oregon, "Washington, and Idaho. 

 23 pp. n. p. n. d.* 



Catalogue of the known plants (Phaenogamia and Ptcridophyta) of Oregon, Wash- 

 ington, and Idaho. 



28 pp. Arthur, Greg., 1887.* 



Howell's Pacific Coast plants. 

 8 pp. Clackamas, Greg. 



189; 



Hoy, P. R. 



Trees of M^isconsin. 



(Trans. Wis. State -Agric. Soc. II, pp. 419-434, 1852.)* 



Hubbert, Professor. 



Catalogue of the flowering plants and ferns indigenous to or naturalized in Canada. 

 28 pp. Montreal, 1867. 



Huett, John W. 



Essay toward a natural history of La Salle County, Til. Part 

 I, Botany, Flora La Sallensis. 

 136 pp. Ottawa, III., 1897. 



Hughes, Griffith. 



The natural history of Barbados. 



314 pp. 29 pis. London, 1750. RS-H 893 



(Botany, pp. 97-256.) 



Humphrey, James Ellis. 



Amherst trees, an aid to their study. 

 78 pp. Amherst, 1892. 



Huntington, Annie Oakes. 



Studies of the trees in winter. 



198 pp. 22 pis. Boston, 1901. 

 Reissue, 198 pp. pis. Boston, 1902. R-H 949 



Hussey, John. 



Report on botany of Barren and Edmondson Counties, Kentuckv. 

 32 pp. 1875.* 



(Geol. Surv. Kentucky, Part 2, vol. 1, 2d series.) 



381 "'^ 



