1551. Cooke.U r om y c e s g r am in um . “ Cocksfoot Eust.”
Epiphyllous on both surfaces; sori oblong, or confluent and
linear, convex, black and shining, so as easily to be confounded
on casual observation with JDothidia graminis, P., at iengtli
bursting longitudinally; sporidia subglobose or ovate, tawny,
with hyaline pedicels of variable length.—Coohe Seem. Journ.
Coolce M.F. ed. ii.p. 225.
On leaves of Dactylis glomerata. Oct. Shere.
This is undoubtedly'the Uromyces-form of P m i a graminis, although I
h a v n o t L h e r to been able to tk c e the connection. I t seems strange that
it should have hitherto been unnoticed.
U romyobs ULMARIA5. Lcv. See Triphragminm ulmarice.
U romyces primu la :. Lev. See Puccinia primulcs.
U romyobs ir id is . Lev. See Puccinia truncata.
Gen. 176. CO tEO SPOR IUM , Lev.
Spores cylindrical, septate, some
separating at the joints, some of a
different nature, persistent.—Berk.
Outl.p. 333. (Fig. 211.)
Fig. 211.
1 552. C o leo sp o r ium tu s s ila g in is . Lev. “ Coltsfoot Eust.”
On the under surface, prominent, crowded, generally forming
circles, becoming very confluent; spores “ rous subovate,
orange-yellow.—Lev. Ann. Sc. Nat. Coohe M.F. t.8, f . 180,181.
Coohe exs. no. 80. Uredo compransor. Fng. FI. y . p. 6 Cd.
{partly). Moug. exs. no. 390.
On Coltsfoot leaves. Summer. Common. {Fig. 211.)
1553. Coleosporium p in g u e . Lev. “ Tawny Eose Eust.”
Spots obliterated; sori effuse, on the nerves and petioles of the
leaves; spores ovoid, yellowisb-brown.—Lev. Ann. Sc Nat
Cooke M.F. p. 212. Uredopinguis. B.C. FI. Fr. n. p. 235. U.
effusa. Eng. FI. v. p. 381 (partly).
On roses, &c.
1554. Coleosporium p e t a s itis . Lev. “ Butterbur Eust.”
On the under surface, minute, depressed, spreading, somewhat
aggregate, subconfluent, irregular in form ; spores oval, orange,
or orange-red.—Lev. Ann. Sc. Nat. Cooke M.F. p. 213. Cooke
exs. no. 321. Cooke L.F. no. 45. Uredo ccmpransor. Eng. FI. v.
p. 379.partly. U.petasites. Grev. FI. ed.p. 441.
On Tussilago petasites. Autumn.
1555. Coleosporium campanulee. Lev. “ Campanula Eust.”
Spots obliterated, brown on the opposite side; sori irregular,
confluent, plane, on the under surface ; spores subglobose, cohering,
yellow, at length pale.—Lev. Ann. Sc. Nat. CookeM.F.
p. 213. Cooke exs. no. 81. Uredo campanulee. Eng. FI. v.p. 378.
Baxt.exs.no. 41. Berk, exs.no. 386.
On leaves of various Campanulee. Sept. Oct.
1556. Coleosporium so u ch i-a rv en s is. Lev. “ Sow-thistle
Eust. ”
On the under surface, depressed, irregular in form, scattered,
partially confluent; spores ovate, reddish-orange.—Lev. Ann.
Sc. Nat. Cooke M.F. t.8, f . 178-179. Cookeexs. no. 82. Uredo
soncM. Pers. Syn. p. 217. U. compransor. Eng. FI. v. p. 379
{partly).
On Sonchus oleraceus and arvensis. Summer. Common.
1557. Coleosporium rh in antha ce a rum.
Eust.”
Lev, “ Cow-wheat
Spots none, or subferruginous ; sori irregular, confluent on
the under, rarely on both surfaces; spores subglobose, compact,
golden yellow.— Ann. Sc. Nat. Cooke M.F. t. 8 ,f. 176,177.
Cooke exs. no. 299. Uredo rhinanthacearum, Eng. FI. y.p. 377.
On Euphrasia, Bartsia, Melampyrum, &c. Aug. Sept.
Common.
Gen. 177.
Fig. 212. Kg. 213.
M E LAM P SO R A . Cast.
Spores of two orders (1 ), diffuse,
globose, or oblong; (2)
crowded into a dense, compact
mass, with or without a covering,
wedge-shaped. —Berk. Outl. p.
333. {Figs.212,213.)