Acetabularia parvula var. americana W.R.Taylor, 1945 accepted as Parvocaulis parvulus (Solms-Laubach) S.Berger, Fettweiss, Gleissberg, Liddle, U.Richter, Sawitzky & Zuccarello, 2003 (original description)
Acrosorium fragile W.R.Taylor, 1945 (original description)
Acrosorium papenfussii W.R.Taylor, 1945 (original description)
Ahnfeltia svensonii W.R.Taylor, 1945 (original description)
Amphiroa compressa var. tenuis W.R.Taylor, 1945 (original description)
Amphiroa franciscana W.R.Taylor, 1945 (original description)
Amphiroa galapagensis W.R.Taylor, 1945 (original description)
Amphiroa mexicana W.R.Taylor, 1945 accepted as Amphiroa beauvoisii J.V.Lamouroux, 1816 (original description)
Amphiroa minutissima W.R.Taylor, 1945 (original description)
Amphiroa peninsularis W.R.Taylor, 1945 accepted as Amphiroa beauvoisii J.V.Lamouroux, 1816 (original description)
Amphiroa peruana Areschoug ex W.R.Taylor, 1945 (original description)
Asparagopsis svedelii W.R.Taylor, 1945 (original description)
Bossea pachyclada W.R.Taylor, 1945 accepted as Bossiella californica (Decaisne) P.C.Silva, 1957 (original description)
Botryocladia tenuissima W.R.Taylor, 1945 (original description)
Bryopsis galapagensis W.R.Taylor, 1945 (original description)
Callithamnion ecuadoreanum W.R.Taylor, 1945 (original description)
Callithamnion epiphyticum W.R.Taylor, 1945 (original description)
Callithamnion pacificum W.R.Taylor, 1945 (original description)
Callithamnion soccoriense W.R.Taylor, 1945 (original description)
Callophyllis ligulata W.R.Taylor, 1945 (original description)
Ceramium hoodii W.R.Taylor, 1945 (original description)
Chaetomorpha brachygona var. crassipellita W.R.Taylor, 1945 (original description)
Chlorodesmis mexicana W.R.Taylor, 1945 (original description)
Chondria flexicaulis W.R.Taylor, 1945 (original description)
Chondrus albemarlensis W.R.Taylor, 1945 (original description)
Chondrus hancockii W.R.Taylor, 1945 (original description)
Cladophora panamensis W.R.Taylor, 1945 (original description)
Codium isabelae W.R.Taylor, 1945 (original description)
Colpomenia mollis W.R.Taylor, 1945 (original description)
Colpomenia ramosa W.R.Taylor, 1945 (original description)
Cryptonemia decolorata W.R.Taylor, 1945 (original description)
Derbesia hollenbergii W.R.Taylor, 1945 (original description)
Derbesia longifructa W.R.Taylor, 1945 (original description)
Derbesia prolifica W.R.Taylor, 1945 (original description)
Desmarestia tropica W.R.Taylor, 1945 (original description)
Dictyopteris diaphana W.R.Taylor, 1945 (original description)
Dictyota concrescens W.R.Taylor, 1945 (original description)
Dictyota major W.R.Taylor, 1945 (original description)
Dudresnaya colombiana W.R.Taylor, 1945 (original description)
Eisenia galapagensis W.R.Taylor, 1945 (original description)
Fauchea crispa W.R.Taylor, 1945 accepted as Microphyllum crispum (W.R.Taylor) E.Y.Dawson, 1963 (original description)
Fauchea galapagensis W.R.Taylor, 1945 accepted as Gloiocladia galapagensis (W.R.Taylor) N. Sánchez & Rodríguez-Prieto, 2007 (original description)
Fauchea galapagensis f. pygmaea W.R.Taylor, 1945 (original description)
Fauchea rhizophylla W.R.Taylor, 1945 accepted as Sciadophycus stellatus E.Y.Dawson, 1945 (original description)
Fosliella minuta W.R.Taylor, 1945 (original description)
Galaxaura barbata R.Chou, 1945 (original description)
Galaxaura filamentosa R.C.Y.Chou, 1945 (original description)
Gelidium galapagense W.R.Taylor, 1945 (original description)
Gelidium hancockii W.R.Taylor, 1945 (original description)
Gelidium isabelae W.R.Taylor, 1945 (original description)
Gelidium pusillum var. cylindricum W.R.Taylor, 1945 (original description)
Gelidium pusillum var. pacificum W.R.Taylor, 1945 (original description)
Gelidium sclerophyllum W.R.Taylor, 1945 (original description)
Gracilaria brevis W.R.Taylor, 1945 (original description)
Gracilaria cerrosiana W.R.Taylor, 1945 (original description)
Gracilaria skottsbergii W.R.Taylor, 1945 (original description)
Grateloupia cerrosiana W.R.Taylor, 1945 (original description)
Haloplegma mexicanum W.R.Taylor, 1945 (original description)
Halymenia santamariae W.R.Taylor, 1945 (original description)
Halymenia utriana W.R.Taylor, 1945 (original description)
Kallymenia latiloba W.R.Taylor, 1945 accepted as Pugetia latiloba (W.R.Taylor) R.E.Norris, 1957 (original description)
Kallymenia multiloba W.R.Taylor, 1945 (original description)
Kallymenia setchellii W.R.Taylor, 1945 (original description)
Kallymenia tenuifolia W.R.Taylor, 1945 (original description)
Laurencia congesta W.R.Taylor, 1945 (original description)
Laurencia oppositocladia W.R.Taylor, 1945 (original description)
Laurencia peninsularis W.R.Taylor, 1945 (original description)
Laurencia voragina W.R.Taylor, 1945 (original description)
Lejolisia colombiana W.R.Taylor, 1945 (original description)
Leptocladia laxa W.R.Taylor, 1945 accepted as Taylorophycus laxus (W.R.Taylor) E.Y.Dawson, 1961 (original description)
Lithophyllum amplostratum W.R.Taylor, 1945 (original description)
Lithophyllum moluccense var. geminostratum W.R.Taylor, 1945 (original description)
Monostroma dactyliferum W.R.Taylor, 1945 (original description)
Monostroma ecuadoreanum W.R.Taylor, 1945 (original description)
Myriogramme kylinii W.R.Taylor, 1945 (original description)
Nitophyllum divaricatum W.R.Taylor, 1945 (original description)
Nitophyllum galapagense W.R.Taylor, 1945 (original description)
Pachymenia saxicola W.R.Taylor, 1945 (original description)
Padina caulescens Thivy, 1945 (original description)
Padina concrescens Thivy, 1945 (original description)
Padina crispata Thivy, 1945 (original description)
Peyssonnelia clarionensis W.R.Taylor, 1945 (original description)
Pilinia lunatiae f. simplex Thivy, 1945 (original description)
Pilinia maritima f. pacifica Thivy ex W.R.Taylor, 1945 (original description)
Pleonosporium complanatum W.R.Taylor, 1945 (original description)
Polysiphonia bifurcata Hollenberg, 1945 (original description)
Prionitis albemarlensis W.R.Taylor, 1945 (original description)
Prionitis galapagensis W.R.Taylor, 1945 (original description)
Prionitis hancockii W.R.Taylor, 1945 (original description)
Pterocladia okamurae f. densa W.R.Taylor, 1945 (original description)
Rhodymenia dawsonii W.R.Taylor, 1945 (original description)
Rhodymenia decumbens W.R.Taylor, 1945 (original description)
Sarcodiotheca divaricata W.R.Taylor, 1945 (original description)
Sarcodiotheca ecuadoreana W.R.Taylor, 1945 (original description)
Sarcodiotheca tenuis W.R.Taylor, 1945 (original description)
Sargassum albemarlense W.R.Taylor, 1945 (original description)
Sargassum ecuadoreanum W.R.Taylor, 1945 (original description)
Sargassum pacificum var. megaphyllum W.R.Taylor, 1945 (original description)
Scinaia setchellii W.R.Taylor, 1945 (original description)
Sebdenia rubra W.R.Taylor, 1945 (original description)