‘Uncategorized’ Posts
2013 Calendar Pages
After making the “Willamette Valley Nature Calendar” for 30 years, I retired when 2012 was finished. I have prepared nature calendar months for anybody who would like to make their own nature calendars for 2013. I have stashed them in my Dropbox site: https://www.dropbox.com/sh/dp63vlu6on1njew/jxh62j0gHB You can download the pages and open them with your favorite [...]
Racomitrium confessions: value of revisiting identifications
LESSONS RECALLED — THE VALUE OF GOING BACK TO STUDY SPECIMENS PREVIOUSLY ANNOTATED (This is an email message that I sent to bryo buddies several years ago; confessions that might give wise caution to young students of mosses.) March 13, 2010 Well, yesterday was a humbling day in the lab. I have had to [...]
Rare Liverworts of Oregon
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- Barbilophozia barbata – shoot side view
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- Barbilophozia lycopodioides – shoot
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- Cephaloziella spinigera – autoicous shoot
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- Cephaloziella spinigera – female shoot
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- Cephaloziella spinigera – gynoecium
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- Cephaloziella spinigera – perianth
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- Cryptomitrium tenerum – carpocephalum section
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- Cryptomitrium tenerum – pore and oil-body cells
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- Cryptomitrium tenerum – pore cross section
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- Cryptomitrium tenerum – pore
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- Haplomitrium hookeri – male from above
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- Haplomitrium hookeri – male shoot
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- Haplomitrium hookeri – shoot
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- Haplomitrium hookeri – spores and elaters
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- Lophozia laxa – male shoot tip
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- Lophozia laxa – vegetative shoot
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- Marsupella aquatica – leaf
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- Marsupella aquatica – shoot tip dorsal
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- Peltolepis quadrata – capsule wall
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- Peltolepis quadrata – spore and elater
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- Plagiochila semidecurrens – shoot tip
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- Preissia quadrata – pore from below
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- Preissia quadrata – pore section
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- Ptilidium pulcherrimum – male bracts, lightly stained
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- Ptilidium pulcherrimum – male shoot, lightly stained
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- Ptilidium pulcherrimum – shoot tip female plant
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- Radula brunnea – lateral branch
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- Radula brunnea – primary shoot and branch bases
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- Scapania gymnostomophila – gemmae
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- Scapania gymnostomophila – shoot tip
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- Scapania obscura – leaf ventral
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- Scapania obscura – shoot
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- Scapania obscura – ventral aspect, stripped
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- Schofieldia monticola – leaf
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- Schofieldia monticola – lobe tip
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- Schofieldia monticola – shoot in situ
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- Schofieldia monticola – shoot
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- Sphaerocarpos hians – female thallus
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- Tritomaria exsectiformis – gemmae
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- Tritomaria exsectiformis – shoot