GLOSSARY OF BOTANICAL TERMS 



DENTATE. Applied to leaves that have their margins toothed, with the teeth 

 directed outward. 



DIADELPHOUS. In two brotherhoods. Applied to stamens when cohering 

 by their filaments into two sets. 



DICHOTOMOUS. Forking; dividing into two equal branches. 



DICOTYLEDON. A plant whose embryo has two opposite cotyledons. 



DIFFUSE. Widely spreading. 



DIGITATE. Applied to a compound leaf in which all the leaflets radiate from 

 the top of the petiole. 



DICECIOUS. In two households. With staminate and pistillate flowers sep- 

 arate and on separate plants. 



DISCOID. Having the form of a disc. Descriptive of the shapes of certain 

 stigmas, glands, etc. 



DISK. A development of the receptacle at or around the base of the pistil. 



DISSEPIMENT. A partition in a fruit. 



DRUPE. A fleshy or pulpy fruit with the inner portion of the pericarp hard 

 or stony. A stone fruit. 



DURAMEN. Heartwood. 



ECHINATE. Beset with prickles. 



EMARGINATE. Notched. Applied to a leaf which is notched at the apex. 



EMBRYO. Applied in botany to the tiny plant within the seed. 



ENDOCARP. The inner layer of the pericarp. 



EPICARP. The outer layer of the pericarp. 



EPIGYNOUS. Growing on the summit of the ovary, or apparently so. 



EROSE. Irregularly toothed, as if gnawed. 



ET^RIO. A fruit, the product of a single flower, which consists of small 

 aggregated drupes. 



EXOCARP. The outer layer of the pericarp. 



EXSERTED. Protruding ; as stamens extending beyond the throat of a 

 corolla. 



EXTRORSE. Facing outward. Applied to anthers which face away from 

 the pistil. 



FALCATE. Curved or sickle-shaped. 



FASCICLE. A bundle. Applied to a compact cyme or a compact cluster of 

 leaves. 



FERTILIZATION. The union which takes place when the contents of the pol- 

 len cell enters the ovule. 



FIBRO-VASCULAR BUNDLES. The bundles of vascular tissues of plants. 



FILAMENT. The stalk which supports the anther. 



FILIFORM. Thread-like. 



FOLIACEOUS. Leaf-like. - 



FUGACIOUS. Soon falling off. 



GALBULUS. A berry-like cone, as the fruit of the Juniper. 



GAMOPETALOUS. Having the petals more or less united. 



GAMOSEPALOUS. Having the sepals more or less united. 



