Thursday, September 8, 2016

Moss Species Identification 1

Identifying Moss Sample 1
Hypnum Curvifolium 


Name: Hypnum Curvifolium   
Common name:  curveleaf hypnum moss
Family: 
Hypnaceae
Collection Date:  9/6/16
Habitat:forest bed and rock surface. Under canopy of trees in forest.
Location: Hiram College woods
Description: Soft short leaves. Green and brown coloration. Small curved individual leaves with midrib.
Key Used: Karl B McKnight, 2013, Common Mosses of the Northeast

Keying Steps: 

Step 1: Determined moss was pleurocarpus.    
Step 2: Moss leave sickled shape with mid rib.
Step 3: Moss was found in forest and not submerged in any body of water.
Step 4: The shoots of the moss were not found to be swollen and the were leaves identified as flat and/or pleated. 
Step 5: Leaves closely bound to stem.
Step 6: The leaves were also curved but not in ringlets.
Step 7: The plant was found to be larger than 2 mm. 
Step 8: The shoots were creeping and tightly braided to one another.

All of this information led me to believe that the species of moss I had identified was in fact: Hypnum Curvifolium 

Figure 1: Hypnum Curvifolium Under Dissecting Scope. 
Figure 2: Another View of Hypnum Curvifolium Under Dissecting Scope.
Figure 3: View of Present Midrib in Leaf of Hypnum Curvifolium  

Links: http://plants.usda.gov/core/profile?symbol=HYCU2 

1 comment:

  1. Can you try to blow these up a little? Especially the isolated leaf. Otherwise I think your keying is on track.

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