TABLE 1 (continued) 



GENERAL RANGE IN COMBINED THICKNESS OF CT'TICLE AND CT'TINIZED 



REGION (rounded off to nearest quarter micrometer) 



Species Adaxial epidermis Abaxiai epidermis 



E.funifer 2.0 - 3.5 I - 3.5 



/.. bierhorstii 1-3 0.5-1 



L. integrifolia 3.75- 6.75 2.5 - 5.25 



L. lane [folia 3-5 2.5-5 



Sch. chorianihum 1 - 1.5 <0.5 - 0.5 



Sph. acuiifcpala 3 - 4.75 1 - 7.25 



Sph. crocea 3.25- 7.75 1.5 - 4.75 



Sph. killipii 5 - 7.5 0.5 - 3 



Sph. snidernii 6.25-13 I -3.75 



Sph. woodsonii 5.25- 7.25 0.5 - I 



Sph. sp. nov. aff. 



Sph. woodsonii 3 - 5.25 1.5 - 3.25 



Sph. sp. nov. 3.25- 6.25 0.5 - 3 



St. anomala 7.75-12 3.75 12 



St.stylaris 8.5 -12.5 4 -10.5 



T. hissectus \ - 6.5 I - 5 



106 



