GLOSSARY. 231 



Siliguose : bearing siliques or pods which resemble siliques. 



Silky : glossy with a coat of fine and soft, close-pressed, straight hairs. 



Silver-grain of wood; p. 151. 



Silvery : shining white or bluish-gray, usually from a silky pubescence. 



Simple : of one piece ; opposed to compound. 



Sinistrorse: turned to the left. 



Sinuate : strongly wavy ; with the margin alternately bowed inwards and out- 

 wards; p. 62, fig. 116. 



Sinus : a recess or bay ; the re-entering angle or space between two lobes or pro- 

 jections. 



Sleep of Plants (so called), p. 170. 



Sobolifcrous : bearing shoots from near the ground. 



Solitary : single ; not associated with others. 



Sorus (plural son') : the proper name of a fruit-dot of Ferns. 



Spadix: a fleshy spike of flowers ; p. 80, fig. 162. 



Spathaceous : resembling or furnished with a 



Spathe: a bract which in wraps an inflorescence; p. 80, fig. 162. 



Spdtulate, or Spathulate : shaped like a spatula ; p. 58, fig. 92. 



Special Movements, p. 170. 



Species, p. 173. 



Specific Character, p. 181. Specific Names, p. 179. 



Spicate : belonging to or disposed in a spike. 



Spiciform : in shape resembling a spike. 



Spike: an inflorescence like a raceme, only the flowers are sessile ; p. 80, fig. 160. 



Spikelet : a small or a secondaiy spike ; the inflorescence of Grasses. 



Spine: a thorn; p. 39. 



Spindle-shaped: tapering to each end, like a radish ; p. 31, fig. 59. 



Spinescent : tipped by or degenerating into a thorn. 



Spinose, or Spiniferous : thorny. 



Spiral arrangement of leaves, p. 72. Spiral vessels or ducts, p. 148. 



Sporangia, or Spdrocarps : spore-cases of Ferns, Mosses, &c. 



Spore : a body resulting from the fructification of Cryptogamous plants, in them 

 taking the place of a seed. 



Sp6rule : same as a spore, or a small spore. 



Sjmr: any projecting appendage of the flower, looking like a spur, as that of 

 Larkspur, fig. 183. 



Stpiamate, Sqnamose, or Squamaccous : furnished with scales (squama). 



Squarne'Ifate or Squdmulose : furnished with little scales (squamellce or squamulce). 



Squdmiform : shaped like a scale. 



Squarrose.: where scales, leaves, or any appendages, are spreading widely from 

 the axis on which they arc thickly set. 



Squdrrulose: diminutive of squamae; slightly squarrose. ' 



Stalk : the stem, petiole, peduncle, &c., as the case may be. 



Stamen, p. 86, 111. 



Staminate: furnished with stamens ; p. 89. Stamineal: relating to the stamens. 



Staminddivm: an abortive stamen, or other body resembling a sterile stamen. 



Standard: the upper petal of a papilionaceous corolla; p. 105, fig. 217, 218, s. 



Starch: a well-known vegetable product; p. 163. 



