Lesser Clubmoss: Selaginella selaginoides
- The characteristics of this species, with several photographs.
- http://www.plant-identification.co.uk/skye/selaginellaceae/selaginella-selaginoides.htm

Selaginella selaginoides
- Three photographs of this species from Einars' Norwegian herbarium.
- http://www.vaernes.net/einar/fotoherbarium/index.htm

Selaginella sanguinolenta (L.) Spring
- Photographic image from Finland.
- http://www.nic.funet.fi/pub/sci/bio/life/plants/pteridophyta/lycopsida/selaginellaceae/selaginella/sanguinolenta.jpg

Selaginella rupestris (L.) Spring
- Photographic image from Finland.
- http://www.nic.funet.fi/pub/sci/bio/life/plants/pteridophyta/lycopsida/selaginellaceae/selaginella/rupestris.jpg

Selaginella willdenowii (Desv. ex Poir.) Baker
- Taxonomic data and mapped distribution of this spike-moss from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=1402

Selaginella uncinata (Desv. ex Poir.) Spring
- Taxonomic data and mapped distribution of this spike-moss from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=445

Selaginella armata Baker var. eatonii (Hieron. ex Small) B.F.Hansen & Wunderlin
- Taxonomic data and mapped distribution from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=2381

Selaginella arenicola Underw.
- Taxonomic data, photographic images and mapped distribution of this spike-moss from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=2486

Selaginella apoda (L.) Fernald var. ludoviciana (A.Braun) B.F.Hansen & Wunderlin
- Taxonomic data and mapped distribution of this spike-moss from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=952

Selaginella apoda (L.) Fernald
- Taxonomic data, photographic images and mapped distribution of this spike-moss from Atlas of Florida Vascular Plants.
- http://www.plantatlas.usf.edu/main.asp?plantID=3762

Selaginella sp.
- Photomicrograph of a longitudinal section of a strobilus with macrosporangium and megaspore.
- http://www.dipbot.unict.it/sistematica/Selag_ma.html

Selaginella denticulata (L.) Link
- Photographic image from Italy.
- http://www.dipbot.unict.it/sistematica/Selag_pi.html

Selaginella inaequalifolia
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199400063.html

Selaginella vogelii
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100047.html

Selaginella deflexa
- Image from Hawaii.
- http://www.botany.hawaii.edu/faculty/carr/images/sel_def.jpg

Selaginella biformis
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100040.html

Selaginella erythropus 'sanguinea'
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199800108.html

Selaginella anceps
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199800109.html

Selaginella victoriae
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100043.html

Selaginella serpens (Desv. ex Poir.) Spring
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100044.html

Selaginella erythropus Mart.
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100051.html

Selaginella monteverde
- Collection record, Ecology and Evolutionary Biology Conservatory and Gardens, University of Connecticut.
- http://florawww.eeb.uconn.edu/acc_num/199100048.html

Selaginella flabellata
- Image from Hawaii.
- http://www.botany.hawaii.edu/faculty/carr/images/sel_sp_cu.jpg