:V CONTENTS. 



Anatomy — Continued. Page. 

 Species of the sand strand — Continued. 



Ilex vomitoria ..- 296 



Oenothera humifusa 297 



Teucrium nashii 297 



Physalis viscosa 298 



Salt-marsh species . - 301 



Triglochin striata 301 



Spartina stricta 301 



Juncus roemerianus .-. T^^ 



Sesuvium maritimum i/ 



Tissa marina r02 



Kosteletzkya virginica 303 



Ammania koehnei ?03 



Vincetoxicum palustre. c - j 



Lippia nodiflora c04 



Monniera monniera ^)5 



Solidago sempervirens £05 



Aster tenuif olius 306 



Aster subulatus ._ 306 



Baccharis halimifolia 307 



Iva frutescens 508 



Borrichia frutescens 309 



Geographical affinities of the flora - 312 



List of plants collected and observed. 314 



Bibliography 319 



ILLUSTRATIONS. 



Fig. 33. JIuhlenbergia filipes — transverse section of leaf 286 



34. Muhlenhergia filipes — ventral epidermis of leaf 286 



35. Mulilenhergia filipes — dorsal part of leaf blade ^ 286 



36. Muhlenhergia filipes— xtortion of mestome bundle 287 



37. Chloris p>etraea — leaf blade. . . . 290 



38. Chloris petraea — ventral portion of leaf blade 291 



39. Chloris petraea — large mestome bundle from leaf blade. 291 



40. Chloris petraea— thx^e small mestome bundles from the blade 292 



41 . Yucca aloifolia — leaf surface 293 



42. Yucca aloifolia — a stoma - 293 



43. Quercus virgi^iiau a— stellate hair from dorsal leaf surface 295 



44. Croton maritimus — hair from dorsal leaf surface 296 



45. Physalis v/scosjf— branched hair from leaf , 298 



46. Tissa ??iari?ia— glandular hair from leaf margin 302 



47. Lippia nodi/fora— stomata and hairs . „ 304 



48. Iva frutescens — hair from ventral leaf surface 308 



49. Borrichia frutescens — leaf section 309 



50. Borrichia frutescens — leaf hairs 309 



