GLOSSARY. 227 



Polyplujllous : many-leaved ; formed of several distinct pieces, as the calyx of 



Sedum, fig. 168, Flax, fig. 174, &c. 



Potyse'palous : same as the last when applied to the calyx ; p. 103. 

 Pol t/spcrmous : many-seeded. 



Pome: the apple, pear, and similar fleshy fruits ; p. 128. 

 Porous : full of holes or pores. 



Pouch : the silicle or short pod, as of Shepherd's Purse ; p. 133. 

 Prtefloration : same as (Estivation ; p. 108. 

 Pr(vfoliation: same as vernation; p. 75. 

 Pnemdrse: ending abruptly, as if bitten off. 



Prickles : sharp elevations of the bark, coming off with it, as of the Hose ; p. 39. 

 Prickly : bearing prickles, or sharp projections like them. 

 Primine : the outer coat of the covering of the ovule ; p. 124. 

 Primordial : earliest formed ; primordial leaves are the first after the cotyledons. 

 Prismatic : prism-shaped ; having three or more angles bounding flat or hollowed 



sides. 



Process : any projection from the surface or edge of a body. 

 Procumbent : trailing on the ground ; p. 37. 

 Produced : extended or projecting, as the upper sepal of a Larkspur is produced 



above into a spur ; p. 91, fig. 183. 

 Proliferous (literally, bearing offspring) where a new branch rises from an 



older one, or one head or cluster of flowers out of another, as in Filago 



Germanica, &c. 



Prostrate : lying flat on the ground. 



Proteine: a vegetable product containing nitrogen ; p. 1G5. 

 Protoplasm : the soft nitrogenous lining or contents of cells ; p. 165. 

 Pruinosf, Pruinate: frosted ; covered with a powder like hoar-frost. 

 Pube'rulent : covered with fine and short, almost imperceptible down. 

 Pubescent : hairy or downy, especially with fine and soft hairs or pubescence. 

 Pulverulent, or Pulveraceous : dusted ; covered with fine powder, or what looks 



like such. 



Puldnate ': cushioned, or shaped like a cushion. 

 Punctate : dotted, either with minute holes or what look as such (as the leaves of 



St. John's-wort and the Orange), or with minute projecting dots. 

 Pungent : very hard, and sharp-pointed ; prickly-pointed. 

 Putqmen: the stone of a drupe, or the shell of a nut ; p. 128. 

 Pyramidal: shaped like a pyramid. 



Pijrene, Pyre'na : a seed-like nutlet or stone of a small drupe. 

 Pyxis, Pyxidium : a pod opening round horizontally by a lid ; p. 133, fig. 298, 311. 



Quadri-, in words of Latin origin : four ; as 



Quadrangular : four-angled. Quad rifo! late : four-leaved. 



Quddrifid: four-cleft; p 62. 



Qitaternate : in fours. Qmnate : in fives. 



Quincuncial : in a quincunx ; when the parts in aestivation are five, two of them 



outside, two inside, and one half out and half in, as shown in the calyx, 



fig. 224. 

 Quintuple : five-fold. 



