Yorkshire Naturalists at Robin Hoods Bay. 
Triphragmium ulmarie. Primary 
uredospores on Spirea ulmaria, 
M. B. 
USTILAGINACE. 
Ustilago violacea. In the anthers of 
Lychnis diurna, S. B. 
PYRENOMYCETES. 
Hypocrea rufa. On rotting wood 
near S. B. farm. 
fypoxylon atropurpureum. On de- 
caying alder branches, S. B. 
Rhytisma acerinum. On last year's 
sycamore leaves, Fyling Hall. 
Diatrypella verruceformis. Com- 
mon on dead alder branches, 
S: B. 
Diatrype stigma. On dead branches, 
Ss: B. 
futypa lata. 
Sb 18h 
On dead branches, 
Leptospheria fuscella. On dead 
furze branches, S. B. 
Heptameria doliolum. On dead 
herbaceous stems, S. B. 
Pleospora herbarum. On dead her- 
baceous stems, S. B. 
Spherella rumicts. On living leaves 
of Rumex obtusifolius. 
PERISPORIACE. 
Podospheria oxyacanthe. The 
Oidium stage on living haw- 
thorn leaves, S. B. 
HYSTERIACE. 
Hypoderma virgultorum. On dead 
bramble, S. B. 
Gloniopsis curvata. On dead stems 
of wild rose, S. B. 
DISCOMYCETES. 
Peziza reticulata. On the ground 
in a moist copse, S. B. 
Peziza sepiatra. On pieces of petri- 
fied moss, R. 
Dasyscypha virginea. On decaying 
furze, rose, bramble, woodsage, 
and honeysuckle, S. B. 
D. hyalina. On dead wood, S. B. 
1907 August Yip 
| Stachylidium cyclosporum. 
285 
D. fugiens, 
Hlelotium cyathoitdeum: 
umbellifer stems, S. B. 
Mollisia cinerea. On dead wood in 
several places. 
On dead rushes, S. B. 
On dead 
M. fusca. On decaying furze, S. B- 
M., lividofusca. On decaying furze, 
S. B. 
M. atrocinerea, Ondead herbaceous 
stems, M. B.; S. B. 
atrata. On dead stems of 
Epilobium hirsutum, S. B. 
On dead thistle, 
M. 
M. carduorum. 
M. B. 
dilutella. On dead stems of 
Epilobium hirsutum, S. B. 
Pseudopeziza spheroides. On dead 
stems of Lychnis diurna, S. B. 
M. 
P. rubt. On dead bramble, S. B. 
P. benesuedo, On dead alder twigs, 
S. B. 
PHYCOMYCETES. 
On sheep dung on 
Mucor mucedo, 
the moors. 
DEUTEROMYCETES. 
Phoma longissima. On dead stems 
of some Umbelliferous plant, 
S235> 
HYPHOMYCETES. 
Penicillium glaucum. On rotting 
leaves, S. B. 
Botrytis cinerea. On decaying her- 
baceous stems, S. B. 
Periconia podospora, On dead furze, 
SS: Bt 
On dead 
herbaceous stems, S, B. 
Cladosporium herbarum. On dead 
herbaceous stems, M. B.; S. B. 
Triposporium elegans. On rotting 
wood, S. B. 
MyYXOMYCETES. 
Stemonttis Friesiana, S. B. 
Reticularia lycoperdon, M. B. 
Trichia fragilis, S. B. 
Tilmadoche nutans, R. 
The last four alf on dead wood. 
eS. 
