Wikimedia Commons

User:Curtis Clark/gallery

< User:Curtis Clark

Mon Jun 11 15:00:03 PDT 2012 edit

  •  
    Light micrograph of a whole-mount slide of an Antoceros gametophyte with embedded sporophyte
  •  
    Light micrograph of a preserved specimen of an Antoceros gametophyte with embedded sporophytes
  •  
    Light micrograph of a whole-mount slide of the base of an Anthoceros sporophyte embedded in the gametophyte
  •  
    Light micrograph of a longitudinal section of Azolla, showing the cyanobacterium Anabaena in leaf pockets
  •  
    Light micrograph of a cross section of the basidiocarp of Boletus, showing the hymenium lining the pores
  •  
    Light micrograph of a cross section of the basidiocarp of Boletus, showing the pores
  •  
    Light micrograph of a whole-mount slide of an oogonium and antheridium of Chara
  •  
    Light micrograph of a cross section of the gills of Coprinus, showing the hymenium with basidia
  •  
    Light micrograph of a cross section of a coralloid root of a cycad, showing the layer that hosts symbiotic cyanobacteria
  •  
    Light micrograph of a cross section of a coralloid root of a cycad, showing the layer that hosts symbiotic cyanobacteria
  •  
    Light micrograph of a preserved specimen of coralloid roots of Cycas
  •  
    Light micrograph of a cross section of the microsporophyll and microsporangia of Cycas
  •  
    Light micrograph of a cross section of the microsporophyll and microsporangia of Cycas
  •  
    Light micrograph of a whole-mount slide of the plurilocular structure of Ectocarpus
  •  
    Light micrograph of a whole-mount slide of unilocular structures of Ectocarpus
  •  
    Light micrograph of a whole-mount slide of a unilocular structure of Ectocarpus
  •  
    Ephedra (probably E. californica) growing on the Carrizo Plain of California
  •  
    Light micrograph of a longitudinal section of the ovule of Ephedra
  •  
    Light micrograph of a whole-mount slide of gametangia of Equisetum
  •  
    Light micrograph of a cross section of a conceptacle of Fucus, showing oogonia and antheridia
  •  
    Light micrograph of a cross section of a conceptacle of Fucus, showing oogonia and antheridia
  •  
    Light micrograph of a cross section of a conceptacle of Fucus, showing oogonia and antheridia
  •  
    Light micrograph of a cross section of a receptacle of Fucus, showing conceptacles
  •  
    Light micrograph of a cross section of a receptacle of Fucus, showing conceptacles
  •  
    Light micrograph of a preserved specimen of the receptacle of Fucus, showing the openings of the conceptacles
  •  
    Light micrograph of a preserved specimen of the receptacle of Fucus, showing the openings of the conceptacles
  •  
    Light micrograph of a preserved specimen of the pollen cone of Ginkgo, showing microsporophylls with microsporangia
  •  
    Light micrograph of a longitudinal section of the pollen cone of Ginkgo, showing microsporophylls with microsporangia and pollen
  •  
    Light micrograph of a longitudinal section of the pollen cone of Ginkgo, showing microsporophylls with microsporangia and pollen
  •  
    Light micrograph of a cross section of a young Ginkgo stem
  •  
    Light micrograph of a longitudinal section of the blade of Laminaria, showing external meiosporangia and internal conductive tissue
  •  
    Light micrograph of a cross section of the anthers and style of a Lilium flower
  •  
    Light micrograph of a cross section of an anther of a Lilium flower
  •  
    Light micrograph of a preserved specimen of the fametophyte of Lycopodium, with embedded sporophyte
  •  
    Light micrograph of a longitudinal section of a Lycopodium strobilus
  •  
    Light micrograph of a longitudinal section of a Lycopodium strobilus
  •  
    Light micrograph of a preserved specimen ofthe antheridiophores of Marchantia
  •  
    Light micrograph of a preserved specimen of and archegoniophore of Marchantia, with embedded sporophytes
  •  
    Living specimen of a germinated sporocarp of Marsilea, showing the axis and the megasporangia and microsporangia
  •  
    Living specimen of a germinated sporocarp of Marsilea, showing the axis and the megasporangia and microsporangia
  •  
    Living specimen of female gametophytes (inside megaspores) and male gametophytes (inside microspores) of Marsilea
  •  
    Light micrograph of a cross section of a Marsilea sporocarp
  •  
    Light micrograph of a whole-mount slide of a moss peristome
  •  
    Light micrograph of a whole-mount slide of the oogonia and antheridia of Oedogonium
  •  
    Light micrograph of a whole-mount slide of an oogonium and andtheridia of Oedogonium
  •  
    Light micrograph of a cross section of an Osmunda stem
  •  
    Pelagophycus porra washed up on the southwest coast of San Clemente Island, CA
  •  
    Light micrograph of a cross section of a Phaseolus fruit
  •  
    Light micrograph of a cross section of a Phaseolus fruit
  •  
    Living specimen of Phycomyces zygospores
  •  
    Living specimen of Phycomyces zygospores
  •  
    Light micrograph of a cross section of the apothecium of Physcia
  •  
    Light micrograph of a cross section of the apothecium of Physcia
  •  
    Light micrograph of a longitudinal section of a pine female gametophyte and embryo
  •  
    Light micrograph of a longitudinal section of a pine ovule, showing fertilization
  •  
    Light micrograph of a longitudinal section of a pine ovule, showing fertilization
  •  
    Light micrograph of a whole-mount slide of germinated pine pollen grains
  •  
    Light micrograph of a longitudinal section of a pine pollen cone, showing microsporophylls and microsporangia
  •  
    Light micrograph of a longitudinal section of a young pine seed cone, showing bracts, cone scales, and ovules
  •  
    Light micrograph of a preserved specimen of a young pine seed cone
  •  
    Light micrograph of a preserved specimen of a young pine seed cone, sectioned longitudinally
  •  
    Light micrograph of a whole-mount slide of the cystocarp and carposporophyte of Polysiphonia
  •  
    Light micrograph of a preserved specimen of cystocarps of Polysiphonia
  •  
    Light micrograph of a whole-mount slide of spermatangia of Polysiphonia
  •  
    Light micrograph of a whole-mount slide of spermatangia of Polysiphonia
  •  
    Light micrograph of a whole-mount slide of tetraspores of Polysiphonia
  •  
    Light micrograph of a whole-mount slide of tetraspores of Polysiphonia
  •  
    Light micrograph of a preserved specimen of tetraspores of Polysiphonia
  •  
    Light micrograph of a longitudinal section of the archegoniophore of Porella
  •  
    Light micrograph of a whole-mount slide of the archegoniophore of Porella
  •  
    Light micrograph of a preserved specimen of Porella with archegoniophores
  •  
    Light micrograph of a preserved specimen of a Porella gametophyte with embedded sporophytes
  •  
    Foliar appendage subtending the synangium of Psilotum nudum
  •  
    Light micrograph of a preserved specimen of the rhizome of Psilotum nudum
  •  
    Stem of Psilotum nudum with synangia
  •  
    Light micrograph of a whole-mount slide of the clonal sporangia of Rhizopus
  •  
    Light micrograph of a whole-mount slide of zygospores of Rhizopus
  •  
    Light micrograph of a whole-mount slide of zygospores of Rhizopus
  •  
    Light micrograph of a whole-mount slide of the endosporic female gametophyte of Selaginella with embedded embryonic sporophyte
  •  
    Light micrograph of a longitudinal section of a sporophyll of Selaginella bearing a megasporangium with megaspores
  •  
    Light micrograph of a longitudinal section of a Selaginella strobilus, showing microsporangia (left) and megasporangia (right)
  •  
    Light micrograph of a longitudinal section of a Selaginella strobilus, showing microsporangia (right) and megasporangia (left)
  •  
    Light micrograph of a whole-mount slide of a flower of Triticum
  •  
    Light micrograph of a whole-mount slide of a flower of Triticum
  •  
    Light micrograph of a longitudinal section of a caryopsis (grain) of Triticum
  •  
    Light micrograph of a cross section of the thallus of Umbilicaria, showing a layer of algal cells in the upper portion
  •  
    Light micrograph of a cross section of the thallus of Umbilicaria, showing a layer of algal cells in the upper portion
  •  
    Light micrograph of a whole-mount slide of cleistothecia of Uncinula on a host plant leaf
  •  
    Light micrograph of a longitudinal section of a Zamia ovule, shwoing eggs, female gametophyte, nucellus, and integument
  •  
    Living specimen of a young fern gametophyte
  •  
    Light micrograph of a whole-mount slide of
  •  
    Light micrograph of a whole-mount slide of
  •  
    Light micrograph of a tangential longitudinal section of Pinus wood
  •  
    Light micrograph of a cross section of a young Pinus stem
  •  
    Light micrograph of a cross section of a young Pinus stem

Sat Jul 05 15:40:27 PDT 2008 edit

  •  
    Diatom test in commercial diatomaceous earth for swimming pool filters
  •  
    Diatom test in commercial diatomaceous earth for swimming pool filters

Sun May 04 20:35:49 PDT 2008 edit

  •  
    Eschscholzia caespitosa, Sierra Nevada foothills, California
  •  
    ”Eschscholzia hypecoides, California
  •  
    Eschscholzia lemmonii, California
  •  
    Eschscholzia minutiflora subsp. minutiflora, Mojave Desert, California
  •  
    Eschscholzia minutiflora subsp. twisselmannii, Red Rock Canyon State Park, California
  •  
    Eschscholzia ramosa, San Clemente Island, California
  •  
    Eschscholzia rhombipetala", Carrizo Plain, California

Wed Jul 05 10:59:55 PDT 2006

  •  
    Voorhis Ecological Reserve, near Pomona, California.
  •  
    Voorhis Ecological Reserve, near Pomona, California.
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Voorhis Ecological Reserve, near Pomona, California. Species is non-native.
  •  
    Northeast of Valle, Arizona.
  •  
    Grown in cultivation.
  •  
    Top of Red Butte (Wii'i Gdwiisa), Coconino Co., Arizona.
  •  
    Photographed at [BioTrek.
  •  
    Voorhis Ecological Reserve, near Pomona, California.
  •  
    Voorhis Ecological Reserve, near Pomona, California.
  •  
    Northeast of Valle, Arizona. Species is a non-native weed.
  •  
    Northeast of Valle, Arizona. Species is a non-native weed.
  •  
    Northeast of Valle, Arizona.

Tue Jul 04 14:23:39 PDT 2006

  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. The inflorescence is a cincinnus (scorpioid cyme).
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Northeast of Valle, Arizona.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Northeast of Valle, Arizona.
  • Northeast of Valle, Arizona.
    Northeast of Valle, Arizona.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed at [BioTrek, Pomona, CA.
  •  
    Photographed at [BioTrek, Pomona, CA.
  •  
    East of Needles, CA. Species is an introduced weed.
  •  
    San Gabriel Mts. north of Rancho Cucamonga, CA
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    San Gabriel Mts. north of Rancho Cucamonga, CA
  •  
    San Gabriel Mts. north of Rancho Cucamonga, CA
  •  
    East of Needles, CA
  •  
    East of Needles, CA
  •  
    East of Needles, CA
  •  
    Near Amboy, CA
  •  
    Near Amboy, CA
  •  
    Near Amboy, CA
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Near Amboy, CA
  •  
    Near Amboy, CA
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    East of Needles, CA
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Note the bisexual outer flowers surrounding pistillate inner flowers.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Note the bisexual outer flowers surrounding pistillate inner flowers.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Near Amboy, CA
  •  
    Near Amboy, CA
  •  
    Photographed at [BioTrek, Pomona, CA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    California. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Northeast of Valle, Arizona.
  •  
    Near Amboy, CA
  •  
    East of Needles, CA
  •  
    Northeast of Valle, Arizona.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Near Amboy, CA
  •  
    Near Amboy, CA
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed at [BioTrek, Pomona, CA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Photographed in Voorhis Ecological Reserve near Pomona, CA, USA. Species is an introduced weed.
  •  
    Northeast of Valle, Arizona.

Mon Jul 03 15:34:50 PDT 2006

  •  
    Portion of a dried pollen cone of Ceratozamia sp.
  •  
    Abaxial side of microsporophyll of Cycas revoluta, showing microsporangia.
  •  
    Liquid-preserved pollen cone of Ephedra sp., showing exserted microsporangia.
  •  
    Pollen cones of Ephedra sp., showing exserted microsporangia.
  •  
    Liquid-preserved strobilus of Equisetum sp., showing sporangiophores.
  •  
    Cross-section of liquid-preserved strobilus of Equisetum sp., showing sporangiophores bearing sporangia.
  •  
    Liquid-preserved pollen cone of Ginkgo biloba, showing microsporophylls each with two microsporangia.
  •  
    Liquid-preserved strobili of Lycopodium sp., showing reniform sporangia through translucent sporophylls.
  •  
    Liquid-preserved strobili of Selaginella sp., showing mega- and microsporangia through translucent sporophylls.
Retrieved from "https://commons.wikimedia.org/w/index.php?title=User:Curtis_Clark/gallery&oldid=73283457"