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RHODOPHYTA (cont„) 

 GIGARTINALES 



GIGARTINACEAE (cont,) 



Gigartina Agardhii, Half Moon Bay (some 0(-carotene, trace xea- 

 __ __ _ xanthin, some chlorophyll d) 



Gigartina californica. Half Moon Bay (as much Ol-carotene as Q>~ 



~ ~ carotene, trace zeaxanthin, no chlorophyll 



Gigartina canaliculata y Half Moon Bay (some Ot- carotene, some zea- 

 """ xanthin, no chlorophyll d) 



Gigartina corymbifera. Half Moon Bey (much ©(-carotene, some zea- 



xanthin, no chlorophyll d) 



Gigartina papillate ^ Half Moon Bay (some o<-carotene, some zeaxan- 

 """ thin, trace chlorophyll d) 



Gigartina spinosa, Half Moon Bay (much more ol=carotene than $■» 

 __ carotene, some zeaxanthin, no chlorophyll d) 



Iridophycus flaccidum. Half Moon Bay (much 0(-oarotene, some zea- 

 _ _ xanthin, no chlorophyll d) 



Irodophycus heterooarpixm, Half Moon Bay ( some O^-carotene, some 

 ~ ~ ~ '~~ zeaxanthin, trace chlorophyll d) 



Rhodoglossum americaniun. Half Moon Bay (more ol-carotene than 0- 



_ _ carotene, some zeaxanthin, no chlorophyll 



GRACILARIACEAE 



Gracilaria Sjoestedtii ^ Half Moon Bay, Pebble Beach (no 0<=carotene, 

 ________ — ___ more zeaxanthin than lutein, trace chloro- 



phyll d) 



PLOCAMIACEAE 



Plocamium pacifioumj Half Moon Bay (mostly oC-carotene, trace zea- 



_ , __ __ ____ xanthin, trace chlorophyll d) 



Plocami\im violaceum, Half Moon Bay (mostly 0^=carotene, some zea- 



"^ ~* ~~ xanthin, no chlorophyll d) 



