488 NORTH AMERICAN FLORA [VoLuME 7 
1 » or less, colorless, smooth; urediniospores obovoid or triangular-obovoid, 21-26 by 24-30 u; 
wall dark cinnamon-brown, 1-2.5 « thick, moderately or closely echinulate, the pores usually 
2, equatorial, sometimes 3, superequatorial. 
III. Telia not seen; teliospores produced in the uredinia, broadly ellipsoid, 24-32 by 
34-45 nw, rounded at both ends, not constricted at septum; wall dark chestnut-brown, uni- 
formly 3-5 » thick, moderately and rather coarsely verrucose; pedicel colorless or somewhat 
tinted next to spore, about length of spore, fragile at base. 
On RHAMNACEAE: 
Gouania lupuloides (I,.) Urban (G. domingensis L.), Guatemala; Panama; Cuba; Porto 
Rico; Santo Domingo. 
Gouania polygama (Jacq.) Urban (G. tomentosa Jacq.), Costa Rica; Cuba; Porto Rico. 
Type Locality: Gibara, Cuba, on Gouania tomentosa. 
DISTRIBUTION: West Indies and Central America; also in South America. 
Exsriccati: Barth. N. Am. Ured. 544. 
11. Bullaria invaginata (Arth. & Johnston) ‘Arthur & Mains. 
Uredo Gouaniae Ellis & Kelsey, Bull. Torrey Club 24: 209. 1897. Not Bullaria Gouaniae Arth. & 
Mains, 1922 (above). 
Puccinia invaginata Arth. & Johnston, Mem. Torrey Club 17: 146. 1918. 
O. Pycnia unknown. 
II. Uredinia hypophyllous, scattered, round or oval, 0.2-0.5 mm. across, early naked, 
pulverulent, cinnamon-brown, ruptured epidermis inconspicuous; paraphyses peripheral, 
cylindric or clavate, somewhat incurved, often branching at base, 9-16 by 29-45 yp, the wall 
colorless, thin, smooth; urediniospores with pore in optical section reniform or obovoid- 
reniform, 16-19 by 26-31 u, with pore in surface view obovoid, 19-23 by 26-31 »; wall light 
cinnamon-brown, 1.5—2 », sparsely or moderately echinulate, only one pore, equatorial on 
indented or flattened side. 
Ill. Telia amphigenous, scattéred, round or oval, 0.2-0.5 mm. across, early naked, 
pulverulent, dark chocolate- or blackish-brown, ruptured epidermis inconspicuous; telio- 
spores broadly ellipsoid or broadly obovoid, 24-26 by 29-37 uw, rounded at both ends, slightly 
or not constricted at septum; wall dark chestnut-brown, uniformly 3-4 » thick, moderately 
verrucose; pedicel colorless, 20-50 » long, fragile. 
On RHAMNACEAE: 
ae ae ee (L.) Urban (G. domingensis L.), Guatemala; Cuba; Porto Rico; 
Gouanio polygama (Jacq.) Urban (G. tomentosa Jacq.), Porto Rico. 
TYPE LocaLity: St. Croix, on Gouania domingensis. : 
DistrRiBution: West Indies and Guatemala; also in South America. 
12, Bullaria (?) Psidii (Wint.) Arthur & Mains. 
Puccinia Psidii Wint. Hedwigia 23: 171. 1884. 
Uredo flavidula Wint. Hedwigia 24: 260. 1885. 
Uredo Myrtacearum Paz. Hedwigia 29: 159. 1890. 
Uredo Eugeniarum P. Henn. Hedwigia 34: 337. 1895. 
Puccinia Jambosae P, Henn. Hedwigia 41: 105. 1902. 
Uredo Myrciae Mayor, Mém. Soc. Neuch. Sci. Nat. 5: 590. 1913. 
Puccinia jambulana Rangel; Averna-Sacc4, Bol. Agr. Sdo Paulo 21:37. 1920. 
O. Pycnia unknown. 
II. Uredinia usually hypophyllous, crowded in round, brown, discolored areas 1-12 
mm. across, oval or oblong, 0.1-1 mm. long, somewhat tardily naked, pulverulent, pale brown- 
ish-yellow, ruptured epidermis conspicuous; urediniospores ellipsoid or obovoid, 15-19 by 
20-27 4; wall colorless or pale-yellow, 1.5-2.5 » thick, closely or moderately echinulate, the 
pores obscure. 
III. Telia not seen; teliospores in uredinia, ellipsoid or obovoid, 16-23 by 27-45 n, 
rounded above, narrowed or rounded below, slightly constricted at septum, germinating 
at maturity; wall pale cinnamon-brown, uniformly 1-1.5 », smooth; pedicel deciduous. 
ON MyrTackAz: 
Jambosa Jambos (L.) Millsp. (J. vulgaris DC., Eugenia Jambos I,.), Cuba; Porto Rico. 
Psidium Guajana 1,., Porto Rico. 
TyPE LOCALITY: Sao Francisco, Prov. St. Catharina, Brazil, on Psidium pomiferum, 
DISTRIBUTION: West Indies; also in South America. 
ILLUSTRATIONS: Mém. Soc. Neuchat. 5: 590, f. 96; Bol. Agr. Sdo Paulo 21: 39, f. 1. 
