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200 MICROSCOPIC FUNGI.
Puccinia Violarum, Lk. Violet Brand ; spots yellowish ;
sori hypogenous, small, crowded, covered with the epidermis,
then surrounded it
by
; spores brown, elliptic or broadly elliptic,
—
slightly constricted. On Violets. Autumn. Common.
Puccinia Lychnidearum, Lk. Lychnis Brand; spots
yellowish sori
;
subrotund or oblong, unequal, scattered, rarely
confluent ; spores white, at length brown, elongated, oblong,
slightly constricted.—On leaves and stems of Lychnida^ Sagina
procumbens. Autumn. Common.
Puccinia umbilici, Guep. Penny -wort Brand ;
spores subglobose, not constricted, shortly
pedicellate. — On Cotyledon umbilicus.
seated on
pallid spots ;
sori round, convex, compact, at length confluent in
large orbicular patches ;
Penzance, Guernsey, Corwen,
N. Wales. W. PcmpUti. (Plate IV. figs. 80, 8L)
Puccinia Rhodiolse, B. and Br, Stonecrop Brand ; spots
orbicular, brown ;
sori minute, crowded ; spores shortly pedicellate,
articulations depressed, sometimes spuriously subdivided.
— On leaves of Seduni Rhodiola. Summer. Not common.
Puccinia Saxifragarum, Schl. Moschatel Brand ; spots
obliterated; sori subrotund, scattered, crowded and confluent,
when young surrounded by the epidermis; spores red-brown,
rather short, oblong, slightly constricted.— On both surfaces of
the leaves of Adoxa inoschatellina. Not uncommon. Summer.
Puccinia Chrysosplenii, Grev. Golden-saxifrage Brand;
sori of various sizes, 10,%"^ together and confluent, pale brown;
spores long, somewhat waved, much attenuated at either extremity;
peduncle elongated. — On the under surface of the leaves
of Chrysosplenium oppositifolium. Rare.
Puccinia Epilobii, DC. Willow-herb Brand; spots
pale ;
sori hypogenous, subrotund, crowded ; epidermis evanescent;
spores effuse, cinnamon, broadly elliptic, strongly constricted ;
peduncles very short.— On the leaves of Epilobium palmtre.
Not common.
Puccinia pulverulenta, Grev. Great Willow-herb
Brand sori ; hypogenous, dark-brown, scattered or subconfluont,
open concentric; spores minute, obovate, slightly constricted,
lower cell rather attenuated ;
—
peduncle not very short. On the
leaves of Epilobium montanum and E. hirsutum. August and September.
Common. (Plate IV. figs. 78, 79.)
Puccinia Circsese, Pers. Nightshade Brand ; spots obliterated
sori ; minute, semiglobose, crowded into subrotund patches,
occasionally confluent, generally covered with the epidermis ;
spores brown, oblong, often acute, sometimes obtuse ; peduncles
long, thick.— On the leaves of Circaa lutetiana and C. alpina.
Autumn. Not common.