401
OUTLINES OF BRITISH FUNGOLOGY.
proliferous, collapsing above, attached to radiating fibres. Se-condary peridia ascigerous. Asci cylindrical.
1. Lonicera;, Kze.; Grev. 1. 191 {no. 661, with a Jig.). On living
leaves of honeysuckle.
2. Linnem, B. On living leaves of Linnea.
311. SPH-ffiROTHECA, Lev.
Mycelium arachnoid. Perithecia globose, containing a singleglobose ascus. Appendages numerous, floccose.
1. pannosa, Lev.; Grev. t. 164./. 2. On rose-leaves.
2. Castagnei, Lev. On hops. The common Hop-Mildew.
312. PHYLLACTINIA, Lev.
Parasitic. Perithecia hemispherical, at length depressed,seated on a persistent or evanescent membranaceo-granularreceptacle. Appendages straight, rigid, acicular, at lengthbent back.
1. guttata, Fr. On leaves of oak, beech, etc.
313. UNCINULA, Lev.
Mycelium floccose. Perithecia globose. Appendages rigid,simple, bifid or dichotomous, uncinate, at length bent up-wards.
1. adunca, Lev.; Grev. t. 296. On leaves of poplar, willow, etc.
2. biconns, Lev. On leaves of maple, sycamore, etc.
314. MICROSPHJERA, Lev.
Mycelium arachnoid. Appendages straight, dichotomous.Branchlets swelling at the tip, or filiform.
1. llerberidis, Lev. On leaves of berberry, etc.
2. Grossulari®, Lev. On gooseberry-leaves.
3. penicillata, Le'v. On leaves of Viburnum Opulns.