Vascular Plants of the Gila Wilderness

Presented in Association with the
Western New Mexico University Department of Natural Sciences

Odontoschisma sphagni (Dicks.) Dumort.

Family: Cephaloziaceae

Status: Native

Synonyms:
Jungermannia sphagni Dicks.
Cephalozia sphagni (Dicks.) Spruce
Pleuroschisma sphagni (Dicks.) Dumort.
Sphagnoecetis sphagni (Dumort.) Dumort.

Odontoschisma sphagni is an interesting liverwort in many ways. The leafy stems bear long, leafless stolons. The leaves themselves have a border of transversely elongate cells. The leaf margin is commonly at least partially recurved. These are all unusual traits to find in a liverwort. Odontoschisma sphagni has no underleaves or lobules. The cells of the lamina are thick-walled and have thickened trigones.

Please click on an image for a larger file.




Odontoschisma sphagni, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of stem, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of dry appearance, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, dark field photomicrograph of stem with stolon, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of stem (note bordered leaves and stolon), collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of stem, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of stem with perianth (a protective sleeve around the archegonia), collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of leaf, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of border of leaf, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of cells of lamina, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023



Odontoschisma sphagni, photomicrograph of cross section of stem, collection W.R. Norris, Alabama, Franklin County, Dismals Canyon, on sandstone rock, September 26, 1992; Photographs Russ Kleinman & Karen Blisard, February 5, 2023


Back to the Index