CERTAIN BRITISH HETERCECISMAL UREDINES. 167 
No. of 
Expt. 
Infecting Material. 
Plant Infected. 
Date of 
Infection. 1st Result. 
373. Puccinia perplexans 
Ranunculus acris 
23 May 
9 June. 
381. 
JJ 
tt 
it tt 
29 May 
9 June. 
382. 
it 
tt 
a it 
29 May 
9 June. 
383. 
ft 
tt 
a a 
29 May 
12 June. 
388. 
it 
it 
a a 
31 May 
9 June. 
389. 
ff 
a 
it tt 
31 May 
9 June. 
401. iEcidium 
Ranunculi 
acridis 
Alopecurus pra- 
tensuni 
13 June 
27 June. 
402. 
ft 
tt 
tt a 
13 June 
28 June. 
404. 
it 
it 
a a 
16 June 
30 June. 
405. 
tt 
it 
Abena elatior 
1 July 
20 July. 
364. 
it 
it 
Poa trivialis 
19 May 
— 
367. 
it 
it 
„ nemoralis 
19 May 
— 
365. 
a 
it 
„ pratensis 
19 May 
— 
366. 
ft 
it 
it a 
19 May 
— 
378. 
tt 
it 
„ compressa (?) 
28 May 
379. 
a 
it 
Dactylis glomerata 
28 May 
— 
377. 
a 
)) 
Lolium perenne 
28 May 
— 
403. 
it 
„ 
it a 
13 June 
— 
250. 
Uromyces dactylis 
Ranunculus acris 
2 Feb. 
— 
871. 
>* 
a 
it it 
5 Mar. 
— 
360. 
Puccinia Magnusiana 
it tt 
18 May 
— 
811. 
it 
perplexans 
Lycopsis arvensis 
23 Apr. 
— 
312. 
a 
it 
it it 
23 Apr. 
— 
326. 
tt 
a 
a a 
5 May 
— 
314. 
a 
a 
Symphytum offici- 
nale 
23 Apr. 
— 
329. 
a 
tt 
a a 
5 May 
— 
330. 
a 
a 
a a 
5 May 
— 
327. 
a 
a 
Borrago officinalis 
5 May 
— 
328. 
a 
a 
Pulmonaria offici- 
nalis 
5 May 
— 
371. 
a 
a 
Ribes grossularia 
23 May 
— 
313. 
tt 
a 
Lonicera pericly- 
menum 
23 Apr. 
— 
372. 
tt 
tt 
a it 
23 May 
— 
Puccinia Schoeleriana, n. sp. 
For many years past I have found on "North Wootton 
Heath, near King’s Lynn, an iEcidium on S enecio Jacobsea, 
