Comprehensive Description
provided by North American Flora
Phyllosticta rubra* Peck, Ann. Rep. N. Y. State Mus
35: 138. 1884.
Spots small, angular or irregular, sometimes confluent, red or reddish-brown, usually
reaching a diameter of 1-2 mm.; pycnidia 1-5 on each spot, occurring on the upper side of
the leaf, minute, black; spores broad-ellipsoid or subglobose, 6 X 8 fx, hyaline.
On Malaceae:
Crataegus Calpodendron (Ehrh.) Medic. (Crataegus tomentosa DuRoi), New York. Type locality: New York, on Crataegus tomentosa. Distribution: New York and reported from Kansas on Crataegus sanguinea.
- bibliographic citation
- Fred Jay Seaver. 1922. PHYLLOSTICTALES; PHYLLOSTICTACEAE (pars). North American flora. vol 6(1). New York Botanical Garden, New York, NY
