Mar. 1904] Index to Uredineous Culture Experiments 
67 
Ribes cynosbati L. (Aecidium albiperidia Arth), see Puccinia 
albiperidia Arth. from Ribes cynosbati L. [Arthur] 
Ribes cynosbati L. (spermogonia and aecidia), see Puccinia 
albiperidia Arth. teleutospores from Carex gracillima Schw. 
[Arthur] 
Roestelia aurantiaca on Amelanchier canadensis and Pyrus 
malus (spermogonia), see Gymnosporangium clavipes from 
[Juniperus virginiana]. [Thaxter] 
Roestelia botryapites on Amelanchier canadensis, see Gymnos- 
porangium biseptatum from [Cupressus thyoides]. [Thax¬ 
ter] 
Roestelia botryapites Schw. on Amelanchier [canadensis] and 
A. botryapium, see Gymnosporangium clavariaeforme DC. 
from Juniperus communis. [Halsted] 
Roestelia cornuta on Amelanchier canadensis and Pyrus malus 
(spermogonia only), see Gymnosporangium conicum from 
[Juniperus virginiana]. [Thaxter] 
Roestelia globosum, see Roestelia “ lacerata z ” [Thaxter] 
Roestelia lacerata on Crataegus tomentosus, see Gymnosporan¬ 
gium clavariaeforme from [Juniperus communis]. [Thax¬ 
ter] 
Roestelia “ lacerata z ” [R. globosum Thax. as later used] on 
Pyrus malus, Pyrus americana, and Crataegus crus-galli, see 
Gymnosporangium globosum from Juniperus [virginiana]. 
[Thaxter] 
Roestelia nidus-avis on Cydonia (quince) and Amelanchier 
canadensis, see Gymnosporangium nidus-avis Thax. nov. sp. 
from Juniperus virginiana. [Thaxter] 
Roestelia [penicillata] on Pirus coronaria, see Gymnosporang¬ 
ium macropus from Juniperus virginiana. [Halsted] 
Roestelia pirata on Pirus malus cult., see Gymnosporangium 
macropus from Juniperus virginiana. [Stewart & Carver] 
Roestelia pyrata on Pyrus iowensis, see Gymnosporangium ma¬ 
cropus from Juniperus virginiana. [Pammel] 
Roestelia pyrata on Pyrus malus, see Gymnosporangium ma¬ 
cropus from [Juniperus virginiana]. [Thaxter] 
Roestelia transformans (?) on Pyrus arbutifolia and (?) Amel¬ 
anchier canadensis, see Gymnosporangium ellisii from [Cu¬ 
pressus sp.]. [Thaxter] 
Roestelia sp.? (spermogonia only) on Crataegus coccinea, Py¬ 
rus americana, and Pyrus malus, see Gymnosporangium 
globosum from [Juniperus virginiana]. ]Thaxter[ 
