Citation: P. Kugrens et al., Ultrastructure of Lobocharacium coloradoense, gen. et sp nov (Chlorophyta,Charciciosiphonaceae), an unusual coenocyte from Colorado, J PHYCOLOGY, 36(2), 2000, pp. 421-432
Citation: Bl. Clay et P. Kugrens, Characterization of Hemiselmis amylosa sp nov and phylogenetic placement of the blue-green cryptomonads H-amylosa and Falcomonas daucoides, PROTIST, 150(3), 1999, pp. 297-310
Citation: Bl. Clay et P. Kugrens, Description and ultrastructure of Kathablepharis tenuis sp nov and K. obesa sp nov - Two new freshwater Kathablepharids (Kathablepharididae) from Colorado and Wyoming, EUR J PROT, 35(4), 1999, pp. 435-447
Citation: P. Kugrens et al., Ultrastructure and systematics of two new freshwater red cryptomonads, Storeatula rhinosa, sp nov and Pyrenomonas ovalis, sp nov., J PHYCOLOGY, 35(5), 1999, pp. 1079-1089
Citation: P. Kugrens et al., Ultrastructure and description of Cyanophora biloba, sp nov., with additional observations on C-paradoxa (Glaucophyta), J PHYCOLOGY, 35(4), 1999, pp. 844-854