270 
sparse echinulatae, dilute fuscae, poris germationis tribus subae- 
quatorial:bus instructae.  Teleu- 
brunneae, saepe apice papilla 
depressa latiore brunneola auctae, 
episporio 2 crasso, pedicello 
hyalino deciduo sporam  subae- 
quante praeditae. 
Tropica AFRICA. Uganda: Kipayo, 1220 m., March, 1915, 
_ Dummer 2324, on leaves of Polygala persicariaefolia DC., or a 
related species. 
The sori were infested with great numbers of the pyenidia of 
Darluca Filum, Cast. 
TELEUTOSPORES xX 600. 
Puccinia Erlangeae, Grove. ’ 
Sori teleutosporiferi hypophylli, sparsi, mediocres, 2-3 mm. 
lati, rotundati .vel lineari-oblongi, umbrini, tomento folii plus 
Minusve obtecti, pulverulenti, maculis obscuris insidentes; 
eutosporae  ellipsoideae, 
: utrinque rotundatae, apice non 
incrassatae, medio non vel 
lenissime constrictae, laxiuscule 
verruculosae, pallide brunneae, 
' 22-25 uw, episporio tenu- 
poro ger- 
minationis cellulae superioris ' 
juxta apicem, inferioris juxta : 
pedicellum sito, pedicello _ple- 
rumque curto hyalino deciduo 
TELEUTOSPORES Xx 600. praeditae, 
Britisn East Arnica. Nairobi, Limoru, 2134 m., Feb., 1915, 
Dummer 1745, on leaves of Erlan gea tomentosa. 
This species belongs to the type of P. Hieracii, but is remark- 
able for its very thin wall. : 
2 ieee 
ee PO ee eee 
Puccinia exilis, Syd. var. Hibisci, Grove. | 
rietas a typo differt maculis rufidulis, soris teleuwtosporiferts j 
non solitaris, sed 6-12 in quaque macula. dense congestis, telew- : 
tosports maturis non subhyalinis, at flavo-brunneolis dia- 
phanisque: caetera typi. - 
ROPICAL AFRICA. ganda: Kirerema, 1220 m., March, 
1915, Dummer 2326, on leaves of Hibiscus sp. in a swamp. 
Puccinia Hoslundiae, Grove. | 
Sori uredosporiferi amphigeni, sine maculis, subprege? 
minuti (+ mm. diametro), rotundi, pustulati, compacti, prominuil, 
