My garden wild. 



291 pp. London, 1881. BE-H 438 



Nervation of plants. 



187 pp. London, 1912. CS-H 438 



Sylvan spring. 



446 pp. 12 pis. London, 1880. BE-H 438 



Sylvan v^inter. 



354 pp. London, 1886. BE-H 438 



Tree gossip. 



176 pp. London, 1885. JH-H 438 



Tree lore. 



304 pp. London, 1912. JH-H 438 



Trees and ferns. 



138 pp. London, 1879. BE-H 438 



Where to find ferns. With a special chapter on the ferns 

 around London. 



118 pp. London, 1881.- HBl-H 438 



118 pp. London, 1883. HBl-H 438 



153 pp. London, 1885. HBl-H 438 



Hebenstreit, E, B. G. 



Causas humorum motum in plantis commutantes recenset. 

 12 pp. Lipsiae, 1779. 



Hebenstreit, Johann Ernst. 



Museum Richterianum continens fossilia animalia vegetabilia 

 mar. 



384+34 pp. 17+2 pis. Lipsiae, 1743. WO-L 531 



Definitiones plantarum. Diss. 

 44 pp. Lipsiae, 1731.* 



De metliodo plantarum ex fructu optima. These. 

 16 pp. Lipsiae, 1740.* 



Programma de foetu vegetabili. These. 

 24 pp. Lipsiae, [1747.] 



Hecart, G. A. J. 



Essai sur les qualites et proprietes des arbres, arbrisseaux, 

 arbustes et plantes ligneuses . . . dans le departement du 

 Nord. 



132 pp. Valenciennes, An. IIL [1795.] 



Heck, Carl Robert. 



Der weisstannenkrebs. 



163 pp. 10 pis. Berlin, 1894. ED-H 448 



Hecke, Ludwig. 



Untersuchungen iiber den verlauf der niihrstoffaufnahme der kartoffelplanze bei 

 versehiedenen diingungen. (Diss.) 



52 pp. 2 pis. Merseburg, 1895. 



Heckel, Edouard. 



Du mouvement vegetal. 



163 pp. 4 pis. Paris, 1875. DP-H 448 



Heckenberg-er, W. 



Salzburgische giftpflanzen. 



24 spec, with descr, letterpress. Salzburg, 1810. 



549 



