Photos and scans by Rod Tulloss and Mike Hamilton.  All images are copyright by Fund for Roosevelt, Inc., a nonprofit corporation working for the conservation of open space, the preservation of farmland, the continuation of excellence in public education, and the preservation of our historic community.

(N.B.: Images from an ftp site are in the process of being reduced and moved here.  They can be viewed at the ftp site; but be warned; some of them are very large files.)

Ferns and fern allies    Trees, shrubs, and vines     Herbaceous plants
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[Mosses and liverworts]
For more about mosses and liverworts and links to even more, try the Plant Biology Department pages for bryophytes at Ohio University.

Cephalozia catenulata

sterile stem   zNEW 12/15/99

Frullania eboracensis

plant in winter on bark of living sweetgum   zNEW 3/4/00

Jungermannia crenuliformis

sterile stem   zNEW 12/15/99

Pallavicinia lyelii

plants on soil (autumn after loss of sporophytes)

[Ferns and fern allies]
For much more about ferns and links to even more, try the American Fern Society and Dr. Hugh Wilson's Pteridophyte overview page.

Adiantum pedatum

pinna
pinnulae
sori
sori magnified

Asplenium platyneuron

plant
rhizome and roots
frond
sori

Athyrium filix-femina var. angustum

frond
pinna
pinnulae
sori
sori magnified

Athyrium filix-femina var. asplenoides

frond
sori

Botrychium dissectum f. dissectum

in situ (overwintered) zNEW 4/3/00

Botrychium dissectum f. obliquum

in situ
in situ (overwintered, bronzed)

Botrychium oneidense

in situ (overwintered) zNEW 4/4/00

Dennstaedtia punctilobula

upper part of frond
root stock (segment)
pinna
pinnulae
pinnula margin
sori
sori magnified

Dryopteris marginalis

upper part of frond
pinnae
basal pinnae and upper stipe
pinnulae
sori/indusia
sori/indusia magnified

Dryopteris x triploidea

frond
basal pinna
sori #1
sori magnified #1
sori #2
sori magnified #2

Equisetum arvense

fertile stem
sterile stem

Lycopodium digitatum

branch leaves (drought stressed specimen)

Lycopodium obscurum

with cones
in situ

Matteuccia struthiopteris

in situ
fertile frond (new and old) 
fertile frond pinnae
fertile frond pinna magnified

Onoclea sensibilis

sterile frond
overwintered fertile frond

Osmunda cinnamomea

sterile frond
fertile frond
in situ

Osmunda regalis var. spectabilis

in situ (young)
pinna
pinnulae
fertile pinnae
fertile pinna
sporangia on pinnula of otherwise sterile frond
sporangia magnified

Polypodium virginianum

frond (drought stressed)
pinnae
sori
sori magnified

Polystichum acrostichoides

frond
sori
sori magnified
pinnae with and without sori

Thelypteris noveboracensis

frond
sori

Thelypteris palustris var. pubescens

frond

Woodwardia areolata

sterile frond

[Trees, shrubs, and vines]
Fraxinus americana

fruit

[Herbaceous plants]
Dianthus armeria

plant

Mosses and liverworts      Ferns and fern allies      Trees, shrubs, and vines     Herbaceous plants
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Last changed 3 April 2000.
This page maintained by Rod Tulloss.
Copyright 1999, 2000 by Fund for Roosevelt, Inc.