158 NORTH AMERICAN FLORA [Volume 7 
7. Uropyxis Eysenhardtiae (Dietel & Holway) Magn. Ber. Deuts. 
Bot. Ges. 17: 115. 1899, 
Puccinia Eysenhardtiae Dietel & Holway, Bot. Gaz. 24: 27. 1897. 
O. Pyenia unknown. 
II. Uredinia hypophyllous, scattered, round, small, 0.1-0.2 mm. across, soon naked, 
pale-yellow, somewhat pulverulent, ruptured epidermis not noticeable; paraphyses peri- 
pheral, very abundant and prominent, strongly incurved, scimitar-shaped, 10-18 by 42-77 pn, 
wall nearly or quite colorless, thin on concave side, much thickened on convex side and 
apex, 3-5, smooth; urediniospores nearly globoid, small, 14-17 by 15-21“; wall thin, 1 y, 
pale-yellow, echinulate-verrucose, pores about 6-8, scattered, very obscure. 
III. Telia hypophyllous, at first arising from the uredinia, scattered, round, small, 
0.1-0.2 mm. across, soon naked, chocolate-brown, pulverulent, ruptured epidermis incon- 
spicuous; paraphyses as in uredinia and equally abundant; teliospores elliptical, 24-28 by 
36-45 #, rounded at both ends, slightly or not constricted at septum; wall laminate, inner 
layer chestnut-brown, 2.5-3 » thick, pores 2 in each cell, lateral and opposite, outer layer 
pale amber-colored, gelatinous, 2-3 » thick in water, sparsely and evenly verrucose; pedicel 
colorless, half length of spore or longer, in water swelling to 18 and becoming nearly 
globular. 
ON FABACEAE : 
Eysenhardtia amorphoides H.B.K., Jalisco. 
Eysenhardtia orthocarpa (A. Gray) S. Wats., Mexico (state). 
TYPE LOCALITY: Near City of Mexico, Mexico, on Zysenhardtia orthocarpa. 
DISTRIBUTION: Southern Mexico. 
8. Uropyxis Amorphae (M. A. Curt.) Schrét. Hedwigia 14: 165. 1875. 
Puccinia Amorphae M. A. Curt. Am. Jour. Sci. II. 6: 353. 1848. 
Uredo kansensis Kellerm. & Swingle, Jour. Myc. 5: 77. 1889. 
QO. Pycnia amphigenous, largely epiphyllous, numerous, crowded in small groups, 
punctiform, golden-yellow becoming brown, subcuticular, conoidal, 70-90 broad, half as 
high or more; ostiolar filaments 30-60 » long. 
II. Uredinia at first hypophyllous and crowded in orbicular groups on discolored spots, 
soon chiefly epiphyllous and scattered, round, 0.2-0.8 mm. across, soon naked, pale yellow, 
somewhat pulverulent, ruptured epidermis inconspicuous ; paraphyses peripheral, abundant 
and prominent, strongly incurved, clavate, 10-15 by 42-60 4, wall very pale-yellow, thin on 
concave side, 1, much thickened on convex side, 5-7 #, smooth; urediniospores ellipsoid 
or obovate, 12-20 by 18-30; wall medium thick, 2-2.5 4, pale-yellow, finely and closely 
verrucose, pores 10 or more, scattered, obscure. 
III. Telia chiefly epiphyllous, at first arising from the uredinia, scattered or somewhat 
grouped, roundish, 0.3-0.7 mm. across, soon naked, dark chocolate-brown, pulverulent, 
ruptured epidermis inconspicuous; paraphyses as in uredinia and equally abundant ; telio- 
spores elliptical, 28-36 by 35-48 # in water, rounded at both ends, somewhat constricted at 
septum; wall laminate, inner layer chocolate-brown, 2.5-3 thick, pores 2 in each cell, 
lateral and ‘opposite, outer layer colorless, gelatinous, becoming in water 7-154 thick at 
sides and 1-3 thick at apex and base, finally bursting and disappearing, sparsely and 
evenly verrucose; pedicel colorless, as long as the spore, fragile and partly deciduous, 
swelling in water and bursting. j 
ON FABACEAE : ; : 
Amorpha angustifolia (Pursh) Boynton, Colorado, Kansas, New Mexico, Wyoming. 
Amorpha californica Nutt., California. . P 
‘Amorpha canescens Pursh, Ilinois, Indiana, lowa, Kansas, Minnesota, Missouri, Nebraska, 
North Dakota, South Dakota, Wisconsin. - . 
Amorpha fruticosa I, Alabama, Georgia, Illinois, lowa, Kansas, Louisiana, Minnesota, 
Mississippi, Nebraska, North Dakota, South Carolina, South Dakota, Texas, Wisconsin. 
Amorpha herbacea Walt., Florida, South Carolina. 
Amorpha laevigaia Nutt., New Mexico. 
Amorpha nana Nutt. (A. microphylla Pursh), Iowa, South Dakota. 
Amorpha virgata Small, Florida. ; 
TYPE LOCALITY: Society Hill, South Carolina, on Amorpha herbacea. 
