166 
SPHZEROPSIDEAE. 
SPHAZERIOIDEAE. 
The majority of species included in the present family occur on 
leaves or vache stems, some as parasites, others as saprophytes. 
All are very min and the great majority require the use of a 
pocket-lens for mue delectat 
Phoma, Fries. 
P. Coluteae, Saccardo. On branches of Colutea arborescens. 
P. Coronillae, West. On Coronilla Emerus and Baccharis halimi- 
olia. 
*P. Sophorae, Saccardo. On Sophora japonica. 
P. Amorphae, Saccardo. On Amorpha fruticosa. 
P. Herminierae, Oke. On Herminiera elaphroxylon. 
P. rudis, Saccardo. On Laburnum. 
*P. Ryckholtii, Saccardo. On Symphoricarpus. 
P. Xylostei, Che. & Mass. On Lonicera. 
P. viventis, Cke. On living twigs of Lonicera. 
P. Beckhausii, Cke. On Viburnum Lantana. 
*P. Weigeliae, Speg. On Diervilla rosea. 
.P. Sambucella, Saccardo. On Sambucus nigra. 
P. Landegheimiae, Saccardo. On Philadelphus. 
*P. Philadelphi, Cke. On Philadelphus. 
P. foveolaris, Fries. On Huonymus. 
P. Celastriniae, Cke. On Euonymus americanus. 
P. berberina, Saccardo. On Berberis vulgaris. 
P, Prunorum, Cke. On Prunus Laurocerasus. 
P. Pruni-lusitanicae, Che. On Prunus lusitanica. 
P. libertiana, Sacc. & Roum. On Lariz europaeus. 
*P. Sorbariae, Cke. On Spiraea japonica and Neillia opulifolia. 
*P. Opulifoliae, Che. On Neillia opulifolia. | 
P. Mali, Schulzer & Sacc. On apple twigs. 
P. ambigua, Saccardo. On pear twigs. 
P. Amelanchieris, Cke. On Amelanchier. 
P. pusilla, Schulzer & Sacc. On Rosa canina. 
P. incarcerata, Saccardo. On Rosa canina. 
