Microglaena hassei Zahlbr.

Apothecia simpliciä, solitaria, sessilia vel subsessilia, minuta, o*2—o3mm lata,
fere globosa vel depresso-globosa, pro maxima parte thallo obducta et demum solum
vertice nigro nitidoque. libera; perithecio dimidiato, ochraceo-fuscescente, non celluloso,
KHO—; ostiolo recto, punctiformi vel haud visibili; nucleo pallido, non oleoso, I im-
mutato vel levissime luteo, gonidia hymenialia non continente; paraphysibus connexo-
ramosis, eseptatis, filiformibus, circa l'Sfi crassis; ascis copiosis, clavatis, rectis vel
modice curvatis, apice rotundatis, 90—110 fi longis et 20—3o fi latis, versus apicem et
in superiore parte lateris membrana incrassata, 8-sporis; sporis in ascis subbiseralibus,
ellipsoideis vel ovoideo-ellipsoideis, muralidivisis, e hyalino luteis et demum fuscis, am-
bitu ad septa leviter constrictis, loculis subcubicis, verticalibus 8—10, horizontalibus 4,
versus apices 2, septis parum distinctis, episporio tenui, 20—34 fi longis et 9—13 fi
latis, NOS coerulescenti-aeruginosis.
Pycnoconidia non visa.
Eine auffallende rindenbewohnende Art der Gattung Microglaenay welche nach
der Beschreibung zu schliessen der Microglaena modesta A.Zahlbr. (Thelenella modesta
Nyl. in Act. Soc. Linn. Bordeaux, vol. XXI, 1856, p. 438 et Expos, synopt. Pyrenocarp.,
1858, p. 63) nahe stehen dürfte.
California: ad corticem Juglandis californicae in montibus Santa Monica
leg. H. E. Hasse.
KRYPTOGAMAE EXSICCATAE
Editae a Museo Palatino Vindobonensi.
The New York Botanical Garden
Microglaena hassei Zahlbr.
Beih. Bot. Centralbl. 13: 152. 1902.
ISOTYPE
= Thelenella hassei (Zahlbr.) Mayrh.
if
Kryptogamae exsiccatae.
751. Microglaena Hassei.
A. Zahlbr. n. sp.
Thallus ej5iphloeodes, sat tenuis, 0*17—o'zmm crassus, virescenti- veLolivaceo-
cinerascens, opacus, subverruculoso-inaequalis, continuus vel irregulariter rimulosus,
effusus, in margine linea nigra non limitatus, KHO et CaCl202 immutatus, ecorticatus;
gonidiis palmellaceis, in glomerulos irregulares, dispersos vel hinc inde confluentes
dispositis, globosis, 7—10 fi in diam., hyphis sat dense contextis, pachydermaticis,
i—1*4^1 crassis, I leviter vinose rubescentibus.
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