Plants of the Gila Wilderness

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

Dumortiera hirsuta (Sw.) Nees

Family: Dumortieraceae

Status: Native

Synonyms:
Marchantia hirsuta Sw.

Dumortiera hirsuta is a large thallous liverwort. It is about the same size as Marchantia or Conocephalum. Dumortiera has no pores or scales. It is usually dark green or yellow-green in color. D. hirsuta has very distinctive hairy (hirsute) margins which can be seen with the unaided eye.

Many thanks to the New York Botanical Garden and Laura Briscoe for loaning us this specimen for photography (NYBG barcode # 00268297).

Please click on an image for a larger file.




Dumortiera hirsuta, collection and ID by R.M. Schuster, S. Carolina, Oconee County, gorge of Whitewater River, on seepage-wet shaded rocks, below lower falls, 4-5 mi NW of Jocassee, August 17, 1952; photos by Russ Kleinman & Karen Blisard, July 28, 2023



Dumortiera hirsuta, macro of thallus and hairy margin, collection and ID by R.M. Schuster, S. Carolina, Oconee County, gorge of Whitewater River, on seepage-wet shaded rocks, below lower falls, 4-5 mi NW of Jocassee, August 17, 1952; photos by Russ Kleinman & Karen Blisard, July 28, 2023



Dumortiera hirsuta, macro of thallus and hairy margin, collection and ID by R.M. Schuster, S. Carolina, Oconee County, gorge of Whitewater River, on seepage-wet shaded rocks, below lower falls, 4-5 mi NW of Jocassee, August 17, 1952; photos by Russ Kleinman & Karen Blisard, July 28, 2023



Dumortiera hirsuta, macro of thallus and hairy margin, collection and ID by R.M. Schuster, S. Carolina, Oconee County, gorge of Whitewater River, on seepage-wet shaded rocks, below lower falls, 4-5 mi NW of Jocassee, August 17, 1952; photos by Russ Kleinman & Karen Blisard, July 28, 2023



Dumortiera hirsuta, macro of surface of thallus, collection and ID by R.M. Schuster, S. Carolina, Oconee County, gorge of Whitewater River, on seepage-wet shaded rocks, below lower falls, 4-5 mi NW of Jocassee, August 17, 1952; photos by Russ Kleinman & Karen Blisard, July 28, 2023


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