Montanelia disjuncta - Common Macrolichens of the Pacific Northwest

< Menegazzia terebrata

Montanelia panniformis >

Click on Characteristic name for explanation. Click on image for larger version.

Montanelia disjuncta

Overview
PNW Range:
West side	Uncommon
East side	Occasional
Immediate coast	None
Alpine or subalpine	Uncommon
Habitat:	Open to partially shaded rocky areas, mainly in rather dry, suboceanic to continental climates.
Substrate:	On rock, rarely on bark or wood.
Comments:
Synonymy:	Melanelia disjuncta

Montanelia disjuncta - Habit

Habit
by B. McCune

1/3

Montanelia disjuncta - Habit

Habit
by R. Droker

2/3

Montanelia disjuncta - Soralia

Soralia
by B. McCune

3/3

❮ ❯

Scale: Bar=1mm unless noted

Growth Form
Fruticose:	Never
Foliose:	Almost always
Crustose:	Never
Appressed Foliose:	Almost always
Fluffy Foliose or Strappy:	Never
Dangling Hair:	Never
Erect Hair:	Never
Appressed Hair:	Never
Stalks With Squamules:	Never
Stalks:	Never
Squamules:	Never
Single Holdfast:	Never
Dangling Nets:	Never
Lobe Width (mm):	1.2 (± 0.3)

Upper Surface
Upper Surface Color (Dry)
Olive Brown:	Sometimes
Brown:	Almost always
Upper Surface Tomentose:	Never
Upper Surface Pruinose or Scabrid:	Never
Upper Surface with Network of Ridges:	Never
Upper Surface with Pseudocyphellae:	Almost always
Upper Surface with Holes into Cavity:	Never
Cilia on Margins:	Never

Lower Surface (Foliose)
Lower Surface Color (Dry)
Black:	Almost always
Brown:	Commonly
Veined Below:	Never
Rhizinate Below:	Almost always
Rhizines Squarrose:	Never
Tomentose Below:	Never
Cyphellae:	Never
Pseudocyphellae Below:	Never
Papillae Below:	Never

Interior
Inside (Medulla) Yellow or Orange:	Never
Central Cord:	Never
Hollow Stalks or Hollow Lobes:	Never
Gelatinous:	Never

Photobiont
Green Algae Primary Photobiont:	Almost always
Cyanobacteria Primary Photobiont:	Never
Internal Cephalodia:	Never
External Cephalodia:	Never

Chemistry
Medulla UV+ Blue White:	Almost always

Sexual Reproduction
Perithecia:	Never
Apothecia:	Rarely
Mazaedium:	Never
Disk Color (Dry)
Disk Brown or Tan:	Almost always

Asexual Reproduction
Isidia:	Never
Soredia:	Almost always
Lobules:	Never