14 
YORKSHIRE NATURALISTS' UNION 
CLAVARIACE^. 
Clavaria cinerea. G.W. 
On soil. 
C. cristata. G.W., B.W. 
On soil. 
C. rugosa. G.W. 
Among grass. 
C. fusiformis. G.W. 
Among grass. 
C. vermicularis. G. 
In pastures. 
C. fumosa. G.W... B.W. 
In pastures. 
Typhula erythropus. B.W. 
On dead herbaceous stems. 
T. muscicola. G.W. 
Among moss. 
TREMELLACEyE. 
Dacryomyces stillatus. G.W. 
On stump. 
Calocera viscosa. On stumps, com- 
mon G.W.. B.W., Bk.W. 
C. cornea. G.W. 
On stump. 
UREDINACE/E, 
Melampsora epitea. G.W. 
On living leaves of Salix vimi- 
nalis. 
Coleosporium sonchi. B.W., Burn- 
sall, Bk. 
iEcidiospores on butter-bur. 
C. campanuhe. G.W. 
On Campanula rotundifolia. 
Uromyces fabae. G. 
On leaves of beans in the Hotel 
garden. 
U. Valerianae. G.W. 
On Valeriana officinalis. 
U. alchemillae. G.W. 
On Alchemilla vulgaris. Both 
stages. 
U. rumicis. Thre.shiield. 
On Rumex acetosa. 
Puccinia variabilis. Burnsall, B.W. 
On dandelion leaves. 
P. violae. G.W. 
On leaves of Viola sp. 
P. pimpinellae. G.W. 
On Myrrhis odor at a. 
P. menthai. B.W. 
On cultivated mint, lodge garden. 
P. saniculae. G.W. 
On Sanicula europcsa. 
P. rubigo-vera. B.W. 
On Holcus mollis. 
P. poarum. Burnsall, 
i^^cidiospores on Tussilago far- 
fara. 
P. hieracii. G.W. 
On Hypochceris radicata, and on 
Carduus heterophyllus. 
P. centaureae. G.W. 
On Centaurea nigra. 
P. taraxaci. Burnsall. 
On dandelion leaves. 
P. oblongata. B.W\ 
On Luzula pilosa, and Luzula 
sylvatica. 
P. betonicae. G.W. 
On Stachys Betonica. 
P. Andersoni. G.W. 
On Carduus hettrophvllus. 
P. glomerata. Bk. 
On Senecio Jacobtra. 
P. veronicac. B.W. 
On Veronica montana. 
Xenodochus carbonarius. G.W. 
Common. 
On Poterium officinale. 
Triphragmium ulmaricU, G.W. 
On Spira'a Ulmaria. 
Uredo polypodii. Bk.V/. 
On Cystopteris fragilis. 
USTILAGINACE^. 
Ustilago violacea. B.W. 
On the anthers of Lychnis 
diurna. 
ASCOMYCETES. 
PYRENOM VCETES. 
Hypocrea rufa. G.W., Bk.W. 
On rotting wood. 
Nectria cinnabarina. G.W., B.W., 
Bk.W. 
On dead branch. 
Hypomyces rossellus. Bk.W. 
On decaying Stereum. 
Dialonectria sanguinea. B.W. 
On dead branch. 
Xylaria polymorpha. B.W. 
On stump. 
X. hypoxylon. G.W.. Bk.W. 
On stumps. 
Hypoxylon fuscum. G.W. 
On dead hazel branches. 
H. atropurpureum. Bk.W. 
On decorticated wood. 
Rhytisma acerinum. G.W., B.W. 
Common on leaves of sycamore. 
Diatrype disciformis. G.W,, B.W. 
On dead beech branches. 
