Thursday, October 15, 2015

Polytrichastrum alpinum



Scientific Name: Polytrichastrum alpinum
Phylum: Bryophyta
Order: Polytrichales
Family: Polytrichaceae
Common Name:
Location:  Squaw Rock
Habitat: Forest near stream
Notes:
Collected on: 9/17/15
Collected by: David Platt
Collection #: 2
Keying Path:
Common Moss of the NE and Appalachians:
-Acrocarpus with Lancelike leaves (no costa):                                                                                     Key II
Key II
1. Dark green in colour     3
3. Found in forest      4
4. Leaf not rippled when wet     9
9. Leaves greater the 4mm long     10
10. Leaves reminiscent of conifer needles     14
14. Leaf margin toothed     17
17. Capsule Cylindrical     18
18. Resembles a conifer     Polytrichastrum alpinum
Pictures:


Links:
References:
United States Department of Agriculture,. Plant Profile for Polytrichastrum alpinum. Retrieved from: http://plants.usda.gov/core/profile?symbol=poal24
McKnight, K. B., Rohrer, J. R., Ward, K. M., Perdizet, W. J. (2013). Common Mosses of the North East and Appalachians. Princeton, NJ: Princeton University Press.

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