Parasitic Fungi of New Jersey 159 



reddish-brown, oblong to subspherical, often with sides flattened, 

 smooth, 1 or 2, rarely 3 or 4 in a ball, 11-18 /j, in length." North 

 American Flora, v. 7, p. 57 (1906). 



916. Infected leaf of rye. 917. Infected inflorescence of rye. 

 918. Spores, 1/12. 



CoLEOSPORiUM CAMPANULA (Pers.) Lev. (^ Peridermium ros- 

 trupi, E. Fischer, page 164). 



"O. Pycnia amphigenous, scattered, numerous, originating be- 

 tween mesophyl and cortical layer, noticeable, large, 0.2-0.4 mm. 

 wide, 1-2 mm. long, dehiscent by a longitudinal slit, 90-110 fj. high. 



"I. Aecia from a limited mycelium, amphigenous, scattered, 1-3 on 

 discolored spots bullate, tongue-shaped, large, 1-3 mm. long, 0.7-1.5 

 mm. high, yellow fading to white; peridium rupturing irregularly, 

 fragile, white, cells overlapping, outer and inner walls same thick- 

 ness, about 4-6 fi, outer smooth, inner moderately verrucose ; secio- 

 spores broadly ellipsoid or globoid, 17-22 by 22-31 fx; wall colorless, 

 thin, 2-3.5 fx, densely verrucose, with prominent, elongate papillae." 

 On Pinus rigida. 



"II. Uredinia hypophyllous, scattered often confluent, 0.5 mm. 

 across, soon naked, orange-red fading to white, ruptured epidermis 

 evident; urediniospores ellipsoid, 18-23 by 20-30 /x; wall thin, 1-1.5 /i, 

 densely verrucose, with prominent, elongate papillae. 



"III. Telia hypophyllous, scattered often confluent, small, 0.2-0.5 

 mm. across, slightly elevated, blood-red fading to pale brownish-yel- 

 low; teliospores with wall swelling 15-25 fx thick above; contents, 

 orange-red fading to nearly colorless, cylindrical or clavate-oblong, 

 17-24 by 55-85 fi, rounded or obtuse at each end." On Campanidd. 

 sp. North American Flora, v. 7, p. 88 (1907). 



919. Lower surface of infected leaf of C. rapunculoides showing sori. 920. 

 Uredospores, 1/12. 



CoLEOSPORiUM IPOMOE^ (Schw.) Burr. — On IpomocB hederacea 



"O. Pycnia and aecia unknown. 



"II. Uredinia hypophyllous, widely scattered, or somewhat clus- 

 tered, 0.25-1 mm, across, early naked, orange-yellow fading to 

 white, ruptured epidermis usually inconspicuous ; urediniospores, 

 ellipsoid, 13-21 by 18-27 /x, more or less angular and irregular; wall 

 tliin, 1-1.5 [x, closely and noticeably verrucose. 



(6) 



