64 NEW YORK STATE MUSEUM 



while he overlooked the associated Tympanis. It may also be as- 

 sumed that the Dendrophoma is the conidial stage of the Tympanis 

 here described. 



Tympanis turbinata (Schw.) Sacc. 

 On dead stems of Viburnum alnifolium Marsh. New- 

 comb, Essex county. H. D. House, July 4, 1923. On dead stems of 

 Diervilla Diervilla (L.) MacM. Karner, Albany county, 

 C. H. Peck. On Viburnum cassinoides L. Babylon, 

 Long Island. D. H. House. Neither Peck nor Saccardo give any 

 measurements for this species. The asci are clavate, 75 x 6 /i, and 

 the sporidia are 2 x ^ /i. 



Holwaya gigantea (Peck) Durand 

 The conidial stage, Stilbum giganteum Peck, on decayed 

 log of Liriodendron Tulipifera L., Oneida. H. D. 

 House, September 16, 1922. 



Propolidium fuscocinereum E. & E, 



(Cryptodiscus angulosus Karst.) 

 Conidial stage, on dead branches of S a 1 i x nigra L., Albany. 

 H. D. House, December 28, 1919. 



Heterosphaeria Linariae (Rabh.) Rehm 



Albany, on dead stems of Linaria Linaria (L.) Karst. 

 H. D. House, May 19, 1922. 



Phacidium Populi Lasch 

 The type of P h o m a Populi Peck" ( 1887) is from Elizabeth- 

 town, on fallen leaves of Populus tremuloides Michx. 

 On a collection from the same region made by Doctor Peck, on 

 leaves of Populus grandidentata Michx. and reported by 

 him as Phyllosticta bacteriiformis (Pass.) Sacc. is 

 found the same kind of spores, and while not in good fruit is evi- 

 dently the same as his P h o m a Populi. The European type of 

 Phyllosticta bacteriiformis may be quite distinct. 

 Phyllosticta maculans E. & E.^ and Septoria rhab- 

 docarpa E. &E. are identical and all belong to Dendrophoma. 



^ 40th Ann. Rep't N. Y. State Mus., 59. 18S7 — Macrophoma Populi 

 (Peck) Fl. Tassi, Bui. Lab. ed. Orto bot. Siena 18. 1902. 

 " Proc. Acad. Phila. 1893: 157. 1893. 



