Thursday, November 17, 2016

Sample #15, Lepraria lobificans,Lichen 
Name: Lepraria lobificans
Common Name: Dust Lichen
Family: Stereocaulaceae
Collection Date: October 16, 2016
Location: Camp Asbury
Habitat:  Found growing on a living tree, area was out of reach of much sunlight.
Description:  Has a crustose thallose, dusty when moved. Sample has a white, powdery top, with a green thallose.  The thallose is very thick, and is difficult to remove from the substrate it is growing on. 
Figure 1: Lepraria lobificans sample.

Figure 2: Close up the green thallose and the white powder over top of the organism. 
Keying Steps: 
The organism was sent out for DNA testing. A sequence was reported back. BLAST was used to find a match to the DNA sequence that was received back.  The top match is reported below: 

BLAST Program Selection : Highly similar
  1.  Genus/species Lepraria lobificans
    1. E-value  1e-15
    2. % Identity 89%



Sample #14: Oscillatoria, Cyanobacteria
Name: Oscillatoria
Common Name:  Cyanobacteria
Family: Nostocoles
Collection Date: November 14, 2016
Habitat: Found in a freshwater pond water sample.
Location: Solon's Pond
Description: Hairlike filaments, contained rectangular shapes through the whole organism. Green cells are arranged in rows. 
Figure 1: Sample of Oscillatoria. It is possible to see the division of each of the cells. Each division is a different cell, It is unable to be seen if two cells are sharing a cytoplasm. 

Key Guide: Rainis, K. G., & Russell, B. J. (1996). A guide to microlife. New York: Franklin Watts.
Keying Steps:
Key was completed using morphological distinctions.  
 


Sample #13; Xylaria polymorpha, fungus

Name: Xylaria polymopha
Common Name: Dead Man's Fingers
Family: Xylariaceae
Collection Date: September 5, 2016
Habitat: Growing next to a tree, very shady area. Growing near the root system.
Location: Nelson Ledges
Description: Mushroom is hard, black in color, and was beginning to decay.  Inside is a cream, white, and is smooth.
Figure 1: Cross section of Dead Man's Finger. The inside is a cream white, very smooth, Outside is rough and even.


 Figure 2:  Sample of Dead Man's Finger

.Keying Guide Used: Arora, D. (1986). Mushrooms demystified: A comprehensive guide to the fleshy fungi. Berkeley, NY: Ten Speed Press


Keying Steps:



Ascomycetes
Fruiting body growing on insects, spiders or truffles or engulfing other mushrooms in a pimpled, powdery or lumpy layer of tissue or growing on wood; if on wood then dark brown to black (or black beneath white spore powder) and tough, hard or charcoal like....Flask Fungus , p 878

1a. Growing on wood (but sometimes buried)...2
2b. Fruting body gray to dark brown or black, but sometimes covered with a white powder, common..Xylaria & Daldinia, p 885

1b. Not as above; frutiing body erect, clublike (unbranched),  or anterlike (branched)...2
2b. Not as above...3
3a. Fruiting body very tough or hard, up to 3cm thick; flesh inside usually white or pallid; surface usually oftern minutely warted or cracked....Xylaria polymorpha & other,  p 886

Monday, November 14, 2016

Sample #12: Rosulabryum capillare, Moss
Name: Rosulabryum capillare
Common Name: Cluster Moss
Family: Bryaceae
Collection Date: October 16,2016
Habitat: Found growing on a rock, in a densely wooded area. Little sunlight was avaliable, but the area was damp. 
Location: Camp Asbury
Description: Plant is a dark green, short- less than 1cm tall.  Leaves are tightly clustered. When dry, the leaves will curl, and become whispy looking.  Leaves are also cylindrical. Plant had no visible sporophytes. 

Figure 1:  Magnified view of the cluster moss

Figure 2: Branch of the moss. Leaves extend outwards, similar to a fern. Some maintain a fold over itself.

Figure 3: Magnified view of the leaf. The midrib is noticeable and extends to the tip of the leaf.
Key Used: McKnight, K. B. (2013). Common mosses of the Northeast and Appalachians. Princeton, NJ: Princeton University Press.

Keying Steps:


1. Plants < 1cm tall...2
2b. Plants green, yellow green, or brown; leaves 1-4mm long, either in basal clusters or loosely packed along stems; stems not worm like...3
3b. Leaves 2-4mm long, clustered in a basal rosette, or toward the tip of stem but not as a nest like cup capsule upright and lacking teeth or capsule horizontal to drooping found on tree bases, on soil, or rocks in disturbed areas. 
4b. Capsules drooping, 2-5mm long, on stalks 12-50 cm tall...5
5b. Plants dark green; leaves bordered with long clear cells; capsules with mouth at end...Rosulabryum Capillare. 











Sample #11 Dicranum scoparium, moss
Name: Dicranum scoparium
Common Name: Windswept Broom Moss
Family: Dicranaceae 

Collection Date: October 16,2016 
Location: Camp Asbury
Habitat:  Found growing in damp soil, in a shady, heavily wooded area. Overall, there was a large mass of the plant found. Plant was still in the sporophyte stage, as the plant had large number of sporophytes still attached to the plant. Lids of the capsules were not broken off. 
Figure 1: Sample of the  Dicranum scoparium

Figure 2: Leaf of the Broom Moss. The leaf has an identifiable mid rib, and straight edge leaves. The leaves when dry curl into the plant, with the tips pointing out in many different directions, as can be seen in figure 1.

Figure 3:Capsule of the Broom moss. Capsule still has the cap, and is curved in a "S" shaped curve. The capsule leans over the plant; does not stay straight. 


Key Used:  McKnight, K. B. (2013). Common mosses of the Northeast and Appalachians. Princeton, NJ: Princeton University Press.

Keying Steps:

1b. Plants larger than 1cm tall; usually in forests on soil, rock, logs, or trees....3
3a. Leaves swept to one side of stem with tips more or less pointing in one direction....4
4a. Plants dark green; entire clump windswept to one side; capsule 3-4 mm; stalk 2-4 cm....Dicranum scoparium



Sample #10: Lycogala epidendrum, slime mold

Name: Lycogala epidendrum
Common Name: Wolf's Milk Slime
Family: Reticulariaceae
Collection Date: October 16,2016
Habitat: Found growing on a fallen tree, growing closely to the ground. Sample was surrounded by other members of the same species.
Location: Camp Asbury
Description:  The sample looks like a gray mushroom. Small in diameter, and found growing with other members of the same species.

Figure 1: Top view of the Lycogala epidendrum. During the summer months, the slime mold is usually a red or pink, but once the fall begins, it turns to gray color, and is filled with gray spores.

Figure 2:  Inside view of the slime mold. A massive amount of spores can be seen here, along with the spores that have fallen on the surface. 

Key Used: Mycetozoa GSMNP -- identification guide -- Discover Life. (n.d.). Retrieved November 17, 2016, from http://www.discoverlife.org/20/q?guide=Mycetozoa_GSMNP
Keying Guide:

1. Fruiting body type......Aethalium, results given: 7
2. Spore mass color....Light, results given: 4
3. Peridium with line...No, results given: 4
4. True Capillitium...No, results given: 4

At this point, each of the four potential samples were located on, and discarded or choosen on morphology, location and growing patterns.  The sample was then looked at and confirmed for accuracy at: 
 Myxomycetes www.myxomycetes.net. (n.d.). Retrieved November 17, 2016, from http://myxomycetes.net/ 


Sample #9: Cladonia cristatella

Name: Cladonia cristatella
Common Name: British Soldier
Family: Cladoniaceae
Collection Date: November 4, 2016
Habitat:  Sample was found growing on a older, wooden fence. 
Location: Brunswick, Ohio
Description: Sample is a squamulose lichen that was found growing on a wood substrate. On the tip of the lichens, a red apothecia can be seen. The podetia 
are a green or gray color. 


Figure 1: Sample of Cladonia cristaella. The lichen sample has a green thallus, and it usually identified by the red apothecia. 

Key Used: Wetmore, C. (n.d.). KEYS TO THE LICHENS OF MINNESOTA. Retrieved November 14, 2016, from http://www.tc.umn.edu/~wetmore/Herbarium/MNKEYS.pdf
Keying Steps:

1b. Thallus some other color, not K+ purple ------------------------------------------------------------ 2
2b. Algae green ---------------------------------------------------------------------------------------------- 4
4a. Thallus or podetia erect; growing on soil, wood, rock and bases of trees ---------------------- 5
5a. Primary thallus squamulose or lacking; podetia hollow ------------------------------------------- 6
6a. Primary thallus squamulose; podetia corticate, usually not much branched (if intricatley branched, then podetia squamulose) ------------------------------------------------------- Cladonia

1a. Podetia present ---------------------------------------------------------------------------------- 2
2b. Podetia not branched or moderately branched or absent; squamules present on podetia or at base; cortex present ---------------------------------------------------------------- 3
3b. Podetia not forming cups, sterile or with apothecia, sometimes branched ------------- 30
30a. Apothecia and pycnidia red ----------------------------------------------------------------- 31

 31a. Podetia and squamules not sorediate; apothecia large ---------------------- C. cristatella

Sunday, November 13, 2016


Sample #8: Lenzites betulina, fungus

Name: Lenzites betulina
Common Name: Birch Mazegill
Collection Date: October 16,2016
Habitat: Found growing on a decaying log, on the ground.
Location: Hiram College Field Station
Description: A shelf mushroom, containing a multitude of colors: white, tan, grey, brown and slight purple, in a striped patern. Contains gills that branch towards the outside of the mushroom. No stalk present. 


Figure 1: Cross section of the Birch Mazegill mushroom. 

Figure 2: Top view of the Birch Mazgill mushroom. A pattern of colored lines can be seen. Lines for this sample were tan, brown, orange and cream. 


Figure 3: Underside. The gills are wavy, and extend and branch toward the outside of the mushroom. Gives the mushroom a spongy feeling. 


Keying Guide Used: Arora, D. (1986). Mushrooms demystified: A comprehensive guide to the fleshy fungi. Berkeley, NY: Ten Speed Press.

Keying Steps:

1a. Spores produced on mother cells called basidia; fruiting body variously shaped… Basidiomcytoina, pg 57 

Fruiting body shelflike, brakclike, crustlike, or with a cap and stalk; usually tough or wood but sometimes fleshy, usually on wood but sometimes terrestrial; spores produced in a layer or tubes or pores that usually line underside of cap. Stalk when present usually off-center or lateral (but sometimes central); tube layer not normally peeling away easily from cap .  Polypores & Bracket Fungi, p. 549

1b. Not as above; spore-bearing surface not composed of tubes, or if composed of tubes then the tubes forming a united layer (i.e., not discrete); fruiting body fleshy, tough, woody, etc….2
2b. Fruiting body knoblike, hooflike, bracketlike, shelflike, or curstlike; sltak absent, rudimentary, or attached to side or top of cap (or if central, then varnished); growing on wood or roots….4
4b. Pore surface exposed; not growing on birch, or if on birch then margin not curblike…5
5b. not as above; pore surface differently colored and/ or not separable and elastic-gelatinous….6
6b. Fruiting body normally with a cap (upper sterile surface), but sometimes resupinate, especially if growing on the undersides of logs…7
7b. Spore-bearing surface comprised of a true tube layer which forms minute to fairly large pores or spore-bearing surface with deep, elongated, mazelike pockets or even gills or “teeth”….8
8a. Underside of cap (spore-bearing surface) with gills….9
9b. Not as above…Lenzites, Daedalea, & Allies, p. 586

1b. Not as above; flesh whit or pale-colored when fresh (but may become pale brown in old age or after weathering) or if brown when fresh then typically less than 1mm thick; pores or gills variable in color (white, violet-tinged, brown, gray, blackish, etc)…..5
5a. Ca surface decidedly hairy, woolly, velvety when fresh (but may be nearly smooth in old or very weathered specimens)…6
6a. Underside of cap typically composed of gills or plates (but sometimes varying to mazelike)…7
7b. Not as above; larger or cap concentrically zoned or around on conifers or in West…8

8b.  Not as above; cap usually zoned; usually found on hardwoods….Lenzites betulina
Sample #7: Mycena Leaiana, fungus

Name: Mycena Leaiana
Common Name: Orange Mycena
Family: Mycenaceae
Collection Date: October 16,2016
Habitat: Found growing in a large cluster on a decaying log at the Hiram College Field Station. 
Description:  Brightly colored orange with gills on the underside of the cap. Usually grows in large clusters, and can range in size from 3-7 cm in length. There is a notable absent in the partial veil and a volva. 
Figure 1: Sample of the Mycena Leaiana.  Mushroom grows in large groups along the soil. 

Figure 2: The underside of the Orange Mycena. Gills are present, and they extend through the radius of the cap. 

Key Used:  Arora, D. (1986). Mushrooms demystified: A comprehensive guide to the fleshy fungi. Berkeley, NY: Ten Speed Press.

Keying Steps:

1a. Spores produced on mother cells called basidia; fruiting body variously shaped… Basidiomycotina, pg 57

Fruiting body with a cap and stalk, or just a cap; spores borne on gills (radiating blades) on underside of cap; spore print obtainable (if spores are being produced)…. Agarics (Gilled Mushrooms), p. 58

1b.  Not as above; spores forcibly discharged, hence a spore print obtainable if spores are being produced; gills exposed at maturity; common and widespread… 2
2a. Spore print white to buff, yellow, yellow-orange, or lilac-tinged….3
3b. Neither volva nor warts present (but cap and stalk may have scales or filbrils)....4
4b. Not as above; veil absent, or if present then gills normally attached to stalk…6
6b.  not as above; gills usually platelike or bladelike…7
7b. Not as above…..8
8b. Not with above features…9
9b.  Not as above; gills not normally waxy; stalk central to lateral or absent; on ground or wood…. Tricholomataceae, p.129

1b. Not growing on other mushrooms, or if s then gills well-developed, thin, close….2
2b. Not as above…3
3b. Stalk present, well-developed, more or less central; growing on ground or wood…6
6b. Not as above (but stalk may have tapered underground “tap root”) …7
7b. Not as above; veil absent, or if present then cap and stalk not granulose….8
8b.  Veil absent of rudimentary and evanescent, not forming an annulus…9
9b. Not as above…10
10b.  Stalk usually thin and hollow or stuffed and either fragile or cartilaginous (tough), typically 5mm thick or less (occasionally thicker but then with a tough cartilaginous outer rind)… 23
23b. Not as above…24   
24a. Cap conical or bell-shaped when young (but may expand in age), often translucent-striate when moist, margin not usually incurved when young; stalk not polished or tough….. Mycena, p. 224


1b. Not as above….4

4a. Fruiting body bight orange to yell; gills yellow with orange margins; found on hardwoods in eastern North America (usually clusterd)…. M.leaiana. 

Sample #6: Russula mariae, fungus

Name: Russula mariae

Common Name: Purple-Bloom Russula
Family: Russulaceae 
Collection Date: October 16,2016
Location: Hiram College Field Station
Habitat: Located growing on the soil of the Hiram College Field Station.
Description:  Same has a visible purple/brown cap. The stalk is a noticeable pink, with no volva or partial veil present. The underside of the cap contains tan gills. 



Figure 1: Sample of Russula mariae. 

Figure 2: Cross Section of the mushroom sample. The cap coloring is a deep purple, while the stalk is a light pink, with cream gills. 

Figure 3: Underside of the mushroom. Here is is possible to see the curved, tan gills. 
Key Used: Arora, D. (1986). Mushrooms demystified: A comprehensive guide to the fleshy fungi. Berkeley, NY: Ten Speed Press.

Keying Steps:

1a. Spores produced on mother cells called basidia; fruiting body variously shaped 
Basidiomycotina, pg 57

Fruiting body with a cap and stalk, or just a cap; spores borne on gills (radiating blades) on underside of cap; spore print obtainable (if spores are being produced)…. Agarics (Gilled Mushrooms), p. 58

2a. Spore print white to buff, yellow, yellow-orange, or lilac-tinged…3
3b. Neither as above; veil absent, or if present then gills normally attacked to stalk…6
6b. Not as above; gills usually platelike or bladelike….7
7a. Gills and/or flesh exuding a latex (milk or juice) when broken; stalk typically more than 3mm thick; spores with amyloid warts or ridges…. Russulaceae, p. 63

1b. Latex absent….Russula, p.83

1b. Not with above combination of characteristics……10
10b. Not as above….11
11b. Not as above….12
12b. Not as above…13
13b. Not as above….17
17b. Not as above….18
18b. Cap some other color (including yellow-brown) when fresh, but may fade to whitish in age….23
23b. Taste  mild or nearly so….32
32b. Not as above…34
34b. Not with above combination of characteristics; cap may have greenish tones, but typically the greenish tones not predominating… 38
38a. Cap small to medium-sized (2-7 cm broad); surface dry. Reddish to purple, but overlaid with a fine whitish powder or velvety bloom….R. mariae, p.96