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 ccityledons. 



Diffuse. — Widely spreading. 



DiGI T.ATE. — Applied to a compound leaf in which all the leaflets radiate from 

 the top of the petiole. 



Dliicious. — 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. 



Echin.ate. — Beset with prickles. 



Emarginate. — Notched. Applied to a leaf which is notched at the ape.x. 



Embryo. — Applied in botany to the tiny plant within the seed. 



Endocarp. — The inner la\-er of the pericarp. 



Epic.^rp. — The outer layer of the pericarp. 



Epir.YNOUS. — Growing on the summit of the ovary, or apparentl}' so. 



Erose. — Irregularly toothed, as if gnawed. 



ET-tRIO. — A fruit, the product of a single flower, which consists of small 

 aggregated drupes. 



Exocarp. — The outer layer of the pericarp. 



E.xserted. — Protruding ; as stamens e.vfending 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. 



FiLA.MENT. — The stalk which supports the anther. 



Filiform. — Thread-like. 



FOLIACEOUS. — Leaf-like. 



Fugacious. — Soon falling off. 



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



Gamopetai.ous. — Having the petals more or less united. 



G.-VMOSEPALOUS. — Having the sepals more or less united. 



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