Peltigera venosa:



preview-picture description comment
Peltigera_venosa-Fundort_K.jpg Peltigera_venosa
Almajur valley, Tyrol, October 2009
Habitusfoto. Thallus green, ~ 2 cm diameter. Lobes single, 0,5 - 2 cm. Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-SM-Adern_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Lower surface. With fan-shaped conspicuous brown veins. Without rhizines. Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-SM-Cephalo_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Lower surface. Veins with tomentose surface and scattered black cephalodia. Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-QS-Lobe-Cephalo_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Lobe cross section. Beneath the paraplektenchymatic upper cortex follows the layer with the symbiontic green algae (Coccomyxa). Under this layer we see a layer of loose ordered mycelium. There is no lower cortex. The cephalodia contain the second photbiont, Nostoc spec. . Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-Cephaloid_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Closeup cephalodium with paraplektenchymactic cortex . Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-Apo_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Cross section apothecium. Staining with Lactophenol-Methylblue-Acidfuchsin. Microscopy, Stereomicroscope, Microfoto
Peltigera_venosa-Ascus-Sporen_K.jpg Peltigera venosa
Almajur valley, Tyrol, October 2009
Ascus Peltigera type, 55 x 11 µm, apex with K/J+ blue annulus. Spores 3 septated, 8 per ascus, 23 x 5 µm. Staining with Lugol. Microscopy, Stereomicroscope, Microfoto