- 162 



APPENDIX IV 



Green Algae (Except Siphonales) That Yielded the Same Pigments 

 Found in Leaves and Illustrated in Figure 11,1, 



(Variations of the Ot=carotene-content are indicated in the tabula- 

 tion. Many of the organisms yielded traces of xanthophyll adsorted 

 between neoxanthin and -violaxanthin) , 



CHLOROPHYTA 



(CHAROPHYCEAE) 

 CHARALES 



CHARACEAE 



Chara fragilis. Lake Lagunita, Stanford (no ©(-carotene, traces 

 ~ ~" lycopene and ^-carotene) (See Appendix III). 



(CHLOROPHYCEAE) 

 CHLOROCOCCALES 



CHLOROCOCCACEAE 



Chlorocoocum sp,^ Cultured (some ©(-carotene) 



COELASTRACEAE 



Coelastrum proboscideumg Cultured (trace OC-oarotene) 



OOCYSTACEAE 



Ankistrodesmus falcatus ^ Cultured (trace 0(-carotene) 

 Chlorella pyrenoidosa. Cultured (trace CX-oarotene) 



PROTOSIPHONACEAE 



Protosiphon botryoides. Cultured (trace C-carotene) 



