Dendrographa minor Darb.

  • Kingdom

    Fungi

  • Division

    Ascomycota

  • Class

    Arthoniomycetes

  • Order

    Arthoniales

  • Family

    Roccellaceae

  • All Determinations

    Dendrographa minor Darb.

I Kryptogamae exsiccatae.
1
1527 b. Dendrographa minor.
Darb.	| mfw vnnk RnTANir.Ai fìARnFH
Pianta fructifera.	04575286
America borealis (California) ad saxa m aiiuma, rumi uuuua p*	+ i«uwovw. m
leg. A. C. Herre.
Apothecia lateralia; erumpentia, primum gyalectoidea, demum adpresso-sessilia, |
j lecanorina, rotunda vel rotondata, ad basin leviter constricta, parva, r6—i'8mm lata; j
! disco e concavo plano et demum convexulo, nigro, plus minus caesio-pruinoso; mar-j
1 gine thallino crassiusculo, integro vel subintegro, discura demum haud superante,,
li superne deplanato, demum plus minus depresso,, corticato, hyphis corticalibus plus -
| minus perpendicularibus intricatisque, gonidia et medullam inclucTénte; epithecio pulve-
j rulento, crasso, cinerascente, KHO—,.N05—; Ìiy^othecio crasso, carbonaceo, sub-
ii conico; hymenio 120—140^ alto, guttùiis oleosis parvis increbrisque impleto, superne
I ! olivaceo-fuscescente, caeterum decolore, J. lutescenti-rufescente; paraphysibus densis, !
| strictis, simplicibus, filiformibus, ad l'Sfl crassis, ad apicem haud latioribus, eseptatis; :
! ascis oblongo-clavatis, hymenio parum brevioribus, ad apicem rotundatis et ibidem [
membrana modice incrassata cinctis, 8 sporis; sporis in ascis obliquis, decolqjribus, ob- J
1 longo-subfusiformibus vel oblongo-dactyloideis, membrana tenui cinctis, § septitis, [
19—28fi longis et 5*5—7'5p latis.
Conceptacula pycnoconidiorum immersa, vertice margine thallo concolore et I
?! parum prominulo cincto, ellipsoidea vel ovali-oblonga, ostiolo nigro; perithecio integra f
Editae a Museo Palatino Vindobonensi f
04575286