PHAC3DIACEI. 763 



ii. no. 561. Grev. 1. 12-9, /. 2. Lib. exs. no. 370. Berk. Outl. p. 

 380. Fcld. exs. no. 1752. 



On leaves of Vaccinium. 



2302. Hystexium (Lophodermium) pinastri. ScJirad. 



'- Pine-leaf Hysterium." 



Epiphylloiis, innato-immersed, oval-oblong, longitudinally 

 striate, blackish, opening mth an elliptic moutli ; disc livid; 

 asci elongated, clavate, not pedicellate ; sporidia filiform, hya- 

 line, incrassat-ed at the apex. — Fr. S.M. ii.^:). 587. Eng. Fl. y.p. 

 295. Fckl. exs. no. 734. Cooke exs. no. 396. Schrad. J. Bot. t. 3, 

 /. 4. Moug. exs.7io.76. Schm.exs.no. 135. Grev. t. 60. Tul. 

 Carp. Ml. 2)' 113. 



On pine leaves. Common. [United States.] 



2303. Hystexium (Lophodexxniuxn) junipexinum. De Not. 



" Juniper Hysterium." 



Hypophyllous, minute, at first punctiform, innato-emergent, 

 scattered, convex or flattened, elliptic, obtuse, scarcely rising 

 above the matrix, black, shining ; lips closely connivent, at 

 length opening by a narrow fissure ; asci clavate, sessile ; spori- 

 dia filiform, straight or curved. — Duby Hyst.p. 46. Grev. t. 26. 

 Cookeexs.no. 395. Babh. exs. no. 1658, ii. 445. H. Finastri, 

 R. Jumperiniim,Fr. S.M. ii. p. 688. Desm. exs. no. 780, ii. 183. 

 Eng. Fl. y.p. 295. Fckl. exs. no. 735. 



On Juniper leaves. 



Peritliecia scarcely one and a half times as long as broad. Asci '001 m.m. 

 long. 



2304. Hystexium (Icophodexmium) axundinaceum. Schrad, 



" Eeed Hysterium." 



Innate, oval, depressed, rugulose, opaque, brownish-black, 

 opening longitudinally, at length gaping ; asci clavate, not 

 pedicellate ; sporidia filiform, hyaline. — Fr. S.M. ii. p. 590. Berk, 

 exs. no. 94. Fckl.exs. no. 737. Cooke exs. no. 394. Moug. exs. no. 

 655. Fries exs. no. 328. Eng. Fl. Y.p. 295. Desm. exs. no. 85. 

 Rabh.exs.i.no. 1151,11.710. 34, ^- i. wo. 357, ii. ?2o. 575. H. cul- 

 migenum, Fr. Obs. ii. t. 7,/. 3. Fckl. exs. no. 738. Fr. exs. no. 97. 

 Besm. exs. no. 238. E}>g. Fl. v. p. 296. Grev. t. 87. 



On sheaths of reeds and grasses. [ Jlid. Caroiiiia.] 



2k 2 



