Vascular Plants of the Gila Wilderness

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

Plagiochasma wrightii Sullivant

Family: Aytoniaceae

Status: Native

Synonyms:
None

Plagiochasma wrightii is recognized by its medium sized thallus, deep purple ventral scales, cordate shaped scale appendages and air pores surrounded by 5-6 radial rows of cells that are 2-3 cells deep. The sex organs are in a dorsal location in a row along the thallus rather than at the apical notch as in other Aytonicaceae.
Please click on an image for a larger file.



Plagiochasma wrightii, (1x macro) photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 2x macro of thallus, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 2x macro of thallus, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 400x photomicrograph of thin section of thallus with pores, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 400x photomicrograph of thin section of thallus with pore, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 100x photomicrograph of scale with 2 cordate appendages, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 100x photomicrograph of cordate scale appendage, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012



Plagiochasma wrightii, 40x photomicrograph of cordate scale appendage, photo Karen Blisard & Russ Kleinman, Burro Mtns., CF Canyon, February 23, 2012


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