153,593 species and infraspecific names are in the database, 20,980 images, 59,399 bibliographic items, 411,125 distributional records.

Recent Species

Geitleria appalachiana Kilgore & J.R.Johansen

Gomphonema wuyiense W.Zhang & J.P.Kociolek

Gomphonema bicepiforme Wei Zhang & Kociolek

Tryblionella littoralis var. tergestina (Grunow) Snoeijs

Baffinella frigidus Norlin & Daugbjerg

Ceratium vultur f. robustum (Ostenfeld & Johannes Schmidt) F.J.R.Taylor

Ceratium pavillardii var. nanshaense Y.S.Lin

Ceratium pavillardii var. hundhausenii (Schröder) Guo & Ye

Tripos macroceros var. tenuissimus (Karsten) F.Gómez

Homoeocladia microcephala (Grunow) Kuntze

Taxonomy Browser

Genus: Pexisperma

Higher Taxonomy		Start Over
Rank	Name	Authority		# Species
Empire	Eukaryota	Chatton		44,764

Kingdom	Eukaryota unassigned			219

Phylum	Eukaryota unassigned phylum			219

Class	Eukaryota unassigned class			219

Order	Eukaryota unassigned order			219

Family	Eukaryota unassigned family			219

Genus	Pexisperma	Rafinesque		0

Subordinate taxa
Rank	Name	Authority	Fossil	# Species
Species	amplectens	Rafinesque

Species	dichrosperma	Rafinesque

Species	lutescens	Rafinesque

Species	sputo	Rafinesque

Species	truncata	Rafinesque

Website contents © 1996 - 2018 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio