Dicaeoma insititium Arthur 1921

Dicaeoma insititium Arthur
Puccinia insititia Arth. Mycologia 7: 248. 1915.
O and I. Pycnia and aecia unknown.
Uredinia hypophyllous, scattered, rotmd, 0.3-0.6 mm. across, rather eariy naked, ruptured epidermis evident, often white and appearing peridioid; urediniospores globoid or broadly ellipsoid, 20-25 by 23-29 m; wall dark cinnamon-brown, thin, 1-1.5 /i, closely and finely echinulate, the pores 3, equatorial, often indistinct.
III. Telia not seen; teliospores in the uredinia, narrowly ellipsoid, 16-24 by 48-55 ^, rounded or obtuse above, rounded or narrowed below, slightly or not ' constricted at septum; wall rnlnrlpqc; thin. 1 a or less. smooth ; pedicel colorless, delicate, about half length of spore. On I/Amiaceab:
Hyptis lantanifoUa Poir. (Mesosphaerum lantanifolium Kuntze), Cuba; Porto Rico. Type locality: Man4os in the Amazon region of Brazil, on Mesosphaerum lantanifolium. Distribution: West Indies; also in Brazil.