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GLOSSARY 



Umbel. An inflorescence In whlcli the peduncles 



or pedicels of a cluster spring from the same 



point. 

 Umbellate. In or like an umbel. 

 Umbellet. A secondary umbel. 

 TTmbelUform, In the shape of an umbel. 

 VmbeUule. An umbellet. 

 Umhonate. Bearing a stout projection in the 



center ; bossed. 

 Undulate. With a wavy surface ; repand. 

 Ungwiculate. Contracted at base into a claw. 

 Um-. In composition, one. 

 Unisexual. Of one sex, either staminate or 



pistillate only. 

 Urceolate. Hollow and cylindrical or ovoid, and 



contracted at or below the mouth, like an 



urn. 

 Utricle. A small bladdery 1-seeded fruit ; any 



small bladder-like body. 



Yallecular. Of or near a valley or groove. 

 Val/oate. Opening by valves, as a capsule ; in 



aestivation, meeting by the edges without 



overlapping. 

 Valve. One of the pieces into which a capsule 



splits. 

 Yascular. Furnished with vessels or ducts. 

 Veins. Threads of fibro-vascular tissue in a leaf 



or other organ, especially those which branch 



(as distinguished ftom nerves). 

 Velum. The membranous Indusium in Jao- 



itee. 

 Ventral. Belonginir to the anterior or inner 



face of an organ ; the opposite of dorsal. 



Ventricoee. Swelling unequally, or inflated on 

 one side. 



Vermiform. Worm-shaped. 



Vernation. The arrangement of leaves in the 

 bud. 



Verrucose. Covered with wart-like elevations. 



Versatile (anther). Attached near the middle 

 and turning freely on Its support. 



Verticil. A whorL 



Vertidllasier. A cluster resembling a whorl 

 but composed of two opposite cymes. 



VerUcillastrate. Bearing or arranged iu clus- 

 ters resembling whorls. 



Verticillate. Disposed in a whorl. 



Vesicle. A small bladder or air-cavity. 



Vesicular, Vesiculose. Composed of or cov- 

 ered with vesicles. 



Villous. Bearing long and soft hairs. 



Virgate. Wand-shaped ; slender, straight and 

 erect. 



Viscid. Glutinous ; sticky. 



Vitia. An oil-tube ; a structure commonly 

 present in the pericarp of the Umbelliferae. 



Whorl. An arrangement of leaves, etc., in a 

 circle round the stem. 



Winff, Any membranous or thin expansion 

 bordering or surrounding an organ ; the lat- 

 eral petal of a papilionaceous corolla. 



Woolly. Clothed with long and tortuous or 

 matted hairs. 



Zygomorphdc. Capable of division by only oae 

 plane of symmetry. 



