390 GLOSSARY. 



Clavate, shaped liked a club. 



Conceptachy a hollow case, containhig spores. 



Costate, ribbed. 



Crij2-)togamoiiSy plants not having flowers. 



Deciduous f falling off. 



BeJJeoced, bent downwards. 



Dlchotomoiis, branched by repeated forkings. 



Disc J surface of a frond within the margin ; also, the flat 

 base by which many Algse adhere to rocks. 



Bissejoiments, the partitions of the articulate Algse. 



Falcate, sickle- shaped. 



Fastlgiate, when the branches are parallel and pointing 

 upwards. 



Flexuous, bent from side to side. 



Frondlet, a little frond. 



Frustides, the joints of which dichotomous plants are com- 

 posed. 



Fus[form, spindle-shaped. 



Gilhous, the surface elevated at a particular place. 



Glandulary ha\ang glands, bodies containing juices. 



Habitat J the place of growth where a plant is found. 



Involute, rolled inwards. 



Lateral, at the sides. 



Limhus, a border. 



