Pigment composition of putatively achlorophyllous angiosperms

TitlePigment composition of putatively achlorophyllous angiosperms
Publication TypeJournal Articles
Year of Publication1998
AuthorsCummings MP, Welschmeyer N.A
JournalPlant Syst EvolPlant Syst Evol
Volume210
KeywordsAngiospermae, carotenoid, chlorophyll, high-performance liquid chromatography, Lennoaceae, Monotropaceae, Orchidaceae, Orobanchaceae, pigment
Abstract

Chlorophyll and carotenoid pigment composition was determined for ten species of putatively achlorophyllous angiosperms using high-performance liquid chromatography. Four families were represented: Lennoaceae (Pholisma arenarium); Monotropaceae (Allotropa virgata, Monotropa uniflora, Pterospora andromedea, Sarcodes sanguinea); Orobanchaceae (Epifagus virginiana, Orobanche cooperi, O. uniflora); Orchidaceae (Cephalanthera austinae, Corallorhiza maculata). Chlorophyll a was detected in all tars, but chlorophyll b was only detected in Corallorhiza maculata. The relative amount of chlorophyll and chlorophyll-related pigments in these plants is greatly reduced compared to fully autotrophic angiosperms.