Puccinia angustata Peck 1873

Dicaeoma angustatum (Peck) Kuntze, Rev. Gen. 3^: 467
1898.
Puccinia angustata Peck, Bull, Buffalo Soc. Nat. Sci. 1: 67. 1873. Aecidium Lycopi W. Gerard; Peck, Bull. Buffalo Soc, Nat. Sci. 1: 68. 1873.
Pycnia epiphyllous, few, gregarious, usualiy in small groups 1-2 mm. across, not conspicuous, honey-yellow becoming reddish-brown, somewhat flattened-globoid, 95-115/* in diameter by 85-95 m high; ostiolar filaments usually compact, 30-40 n long.

Puccinia angustata is a plant pathogen that causes rust on plants in the genus Monarda. It was first described scientifically in 1873 by American mycologist Charles Horton Peck, who found it growing on the leaves on the sedges Scirpus sylvaticum and S. eriophorum.