Conocephalum conicum (Linnaeus) Lindb.
| Taxonomy and ecology of Kansas Hepaticea Ronald L Mcgregor (1955) The University of Kansas Science Bulletin 37(1): 55-141 | |
| Paracricotopus mozleyi n. sp. from Georgia, U.S.A. (Diptera: Chironomidae) (1983) Memoirs of The American Entomological Society 34: 329-335 | |
| Phylogenetic Relationships of the "Green Algae" and "Bryophytes" Brent D Mishler, Louise A Lewis et al. (1994) Annals of the Missouri Botanical Garden 81: 451-483 | |
| Functional Constraints and rbcL Evidence for Land Plant Phylogeny Victor A Albert, Anders Backlund et al. (1994) Annals of the Missouri Botanical Garden 81: 534-567 |