Septermber 25 2014 Ramble Report

Notice of interest to Ramblers:

Sandy Creek Nature
Center has two events this week:

Sunday, Sept. 28, 3 -5PM
is Pie Day. Come and eat all kinds of pies, including vegan and gluten-free. The
pies are prepared by SCNC board members (including Emily) and staff. There will
also be musical entertainment

.

Wednesday, Oct. 1, at
9AM; enjoy a trail walk led by Walt Cook, one of the original founders of the
Nature Center.

You can find Don Hunter’s photo album for today’s
ramble at this link.

Twenty-nine members gathered at 8:30AM on a lovely
cool morning to hear Terri first read a section from Bartram’s Travels, and
then read the poem Swimming the Horses
from Philip Lee Williams’ The Flower
Seeker:  An Epic Poem of William Bartram

(2010, Mercer University Press, page 163).

The route today was through the International Garden
to the Purple Trail, down the Purple Trail to the Orange Trail, then the Orange
Trail to its end at the upper parking lot.

There were several stops in the
International Garden.  First we saw the
deer damage suffered

Triangulate Orbweaver

by the oak leaf hydrangea at the entrance.  Then we stopped in our tracks so as not to
knock down a web which turned out to be that of a triangulate orb weaver.  Somehow he escaped before all could get a
good look.  Nearby was a sheet web, but
no spider was visible.  In the Endangered
Plant Garden we stopped to admire the vigorously growing Georgia mint that was
the result of tender loving care by the gardeners.  Beside it was the familiar mountain mint that
we have seen under the power line right of way.

The Purple Trail stops included an old
friend, the hairy poison ivy vine on a white oak tree.  Nearby was the hop hornbeam that has

Sapsucker holes in Hop Hornbeam

been
riddled by sapsucker drills. The drilling causes sap to leak out, which
attracts insects. Sapsuckers feed on both the sap and the insects.  As we looked at this, someone asked about the
plant underfoot.  It was the leaves of
partridge berry.  No berries were in
sight.  A number of high bush blueberry
bushes were seen with their tell-tale green new growth.  Nearby was a horse sugar bush, which tend to
grow in patches.  I believe they are
clonal.  However, we have never seen any
blooms in this patch.  We see a lot of
cross vine along the river on the Orange and White Trails, but today we saw one
in the upland mesic forest climbing an oak tree.  It had the characteristic four leaflets and
two tendrils holding it to the tree.  Not
many pines are in this upland forest, mostly hardwoods:  tulip trees, white oaks, northern red oaks,
hop hornbeam, and beech trees.  It is the
presence of the beech trees that would indicate that this is a mesic forest.  Some pipsissewa was found as we passed
through the deer fence gate to ramble down the slope to the river and the
Orange Trail.  On this dry slope
elephant’s foot was still standing with its large basal leaves, but the blue
disc flowers were gone.  Beside it was a
muscadine vine, which we rarely see in flower or in fruit.  When we do see the fruit or flowers, the vine
is climbing high in the tree cover. The really nice find was two blooming
plants of Georgia mint.  These plants
were lower and not as robust as

Georgia Mint

the ones in the Garden which get TLC.  Nearby was the evergreen lance leaf greenbrier
which becomes much more noticeable in the winter.

As we joined with the Orange Trail we
stopped to compare the trunks of the hop hornbeam, with bark that looks like it
had been scratched by a cat, with the muscle wood (also a hornbeam) with a

Musclewood (AKA American Hornbeam)

trunk that looks sinewy like muscles.  It
was fun to find leafy elephant’s foot in bloom It has leaves on the stem, but
no basal leaves flat on the ground like the other species seen earlier.  Across the trail was the lovely blue mist
flower in bloom.  We also found the first
of the many jump seed plants in flower along the Orange Trail.  As we turned to go along the path by the
beaver pond, we talked about the unusual heath bluff on which mountain laurels
grow.  This beautiful shrub is more
commonly seen in the mountains, and its beauty is one reason I took up
photography.

The New Bridge by Ben Tonks

Karen asked about all the green plants in
the beaver pond.  At one spot we could
easily get down to see what flowers were blooming:  duck potato, climbing hemp vine, and orange jewelweed.  Our big moment was crossing the new bridge
built by Ben Tonks and the boy scouts. 
The Nature Ramblers were one of the sponsors.  As all of us gathered on the bridge, Don took
a historic photo, and the bridge is still standing.  

 

Don Hunter taking the historic photo  

After that we ran into a marbled orb weaver
web.

Marbled Orbweaver

In the stream, still in the flood plain
we watched minnows    chubs and/or daces — darting very fast.  On the side of the stream was the green
headed coneflower, or cut leaf coneflower. 
Along the trail was a sad example of the blue-stemmed goldenrod.  Fortunately, we found many good examples
later on the trail.

We stopped to talk about the slope where
the hepatica may bloom as early as January. 
We will be looking for it then. 
Around the corner is one of my favorite lichens, the smoky-eyed boulder
lichen, which is beautiful to see with a hand lens.

Beech Drops

In fall parasitic beech drops grow on the
roots of beech trees.  Many were found on
the slope under the beech trees along the trail.   If you look close, you can see a maroon flower,
but there is no chlorophyll because their energy is obtained from the beech
trees.  Here we also saw sooty mold
generated by beech aphids, which has become a regular feature of our forest
rambles.

 

Broad Beech Fern

Grape Fern
Southern Lady Fern

More round lobed hepatica leaves were
growing by the trail.

All along the trail was Christmas fern
easily identified by its boot-shaped leaflets. 
Three other ferns were found today: 
broad beech fern with wings along its rachis, the delicate southern lady
fern, and the fall grape fern, one of which we found with its fertile frond.

At the deer fence gate near the upper
parking lot as we returned to the Garden we stopped to talk about an older
black cherry tree.  As these trees age,
their bark is broken up and no longer looks like prunus bark.  Emily has called it “mashed burnt potato
chips.”  We have been told that Dan
Williams has rewritten his tree guide and has incorporated this quote in his
book.  Black cherries are also typical
trees in the successional forest, a forest in which pines are still the canopy tree,
but hardwoods are coming up and the pines are beginning to wane.  Pines are the first kind of forest to appear
after the end of farming.  Another
example can be found over on the Blue Trail.

Just before ending the walk we noted the
sparkle berry shrub, which almost looks like a tree, and has reddish bark
similar to that of the manzanita shrubs in California.

Many retired to Donderos for chat and
refreshment.

Hugh

SUMMARY OF OBSERVED SPECIES:

Common
Name

Scientific
Name

Oakleaf hydrangea

Hydrangea
quercifolia

Triangulate orb weaver

Verrucosa
arenata

Sheet web spider

Georgia mint

Clinopodium
georgianum

Mountain mint

Pycnanthemum
incanum

Poison ivy

Toxicodendron radicans

Hop hornbeam

Ostraya virginiana

Yellow-bellied sapsucker

Sphyrapicus varius

Partridge berry

Mitchella
repens

Highbush blueberry

Vaccinium
elliottii

Horse sugar

Symplocos
tinctoria

Crossvine

Bignonia
capreolata

Pipsissewa/Spotted wintergreen

Chimaphila
maculata

Elephants foot

Elephantopus
tomentosus

Muscadine

Vitus
rotundifolia

Lanceleaf greenbrier

Smilax
smallii

Musclewood

Carpinus
caroliniana

Leafy elephants foot

Elephantopus
carolinianus

Blue mist flower

Conoclinium
coelestinum

Jumpseed

Persicaria
virginiana

Duck potato

Sagittaria
latifolia

Climbing hempvine

Mikania
scandens

Orange jewelweed

Impatiens
capensis

Marbled orbweaver

Araneus marmoreus

Minnows

Blue-stemmed goldenrod

Solidago
caesia

Green-headed coneflower

Rudbeckia
laciniata

Smoky-eyed boulder lichen

Porpidia
albocaerulescens

Beechdrops

Epifagus
americana

Sooty mold on American beech

Scorias
spongiosa

American beech

Fagus
grandifolia

Round-lobed hepatica

Anemone
americana

Christmas fern

Polystichum
acrostichoides

Broad beech fern

Phegopteris
hexagonoptera

Pennsylvania smartweed

Polygonum
pensylvanicum

Beech blight aphids

Grylloprociphilus
imbricator

Southern Grape fern

Botrychium
biternatum

Black Cherry

Prunus
serotina