 | | 
11-20-2007
|  | Wedding Planner |  Sponsor | | | | Re: Plant ID Tips and Tricks This was his response:
"Unless your friend has access to a lab with electrophoresis and can do a full genetic analysis. Alpha-taxonomy for tender herbaceous perennials is governed by the growing seasons. Alternately, for comparative purposes, try this: http://www.botany.wisc.edu/wisflora/specimen/"
That website is incredible, I highly recommend you check it out. It could be an invaluable resource for your area.
As for the differences between the two species, it seems that the hairy stamens and pedicles are your best bet. 
__________________ Hypography Science Forums Moderator
--- "There are no passengers on Spaceship Earth. We are all crew." - Marshall McLuhan
"We must not forget that when radium was discovered no one knew that it would prove useful in hospitals. The work was one of pure science. And this is a proof that scientific work must not be considered from the point of view of the direct usefulness of it." - Marie Curie | 
11-20-2007
|  | Creating |  Sponsor | Join Date: Jun 2005 Location: Minnesota
Posts: 1,454
| | | Re: Plant ID Tips and Tricks Quote:
Originally Posted by freeztar This was his response:
"Unless your friend has access to a lab with electrophoresis and can do a full genetic analysis. Alpha-taxonomy for tender herbaceous perennials is governed by the growing seasons. Alternately, for comparative purposes, try this: http://www.botany.wisc.edu/wisflora/specimen/"
That website is incredible, I highly recommend you check it out. It could be an invaluable resource for your area.
As for the differences between the two species, it seems that the hairy stamens and pedicles are your best bet.  | ummm... no. I havent built the lab yet.
Tell your friend thanks for the help given, it is appreciated!
I did find that botany website yesterday and used it to confirm I most likely had the prairie spiderwort. Several were gathered in burnett county over many years time, but the blue jacket spiderwort wont print out locations found for me correctly at that site.
I took around 1500 pics at the meadows alone and have been working thru them slowly. I am working on Broadleaf Arrowhead now, then its Water Arum. | 
11-20-2007
|  | Wedding Planner |  Sponsor | | | | Re: Plant ID Tips and Tricks Quote:
Originally Posted by Cedars ummm... no. I havent built the lab yet.  | Yeah, me neither. 
But I have been thinking about getting a good microscope for a while now (maybe even a usb one). Quote: |
Tell your friend thanks for the help given, it is appreciated!
| Will do!
His plant knowledge is truly impressive. At work, we call him "The Encyclopedia". Quote: |
I did find that botany website yesterday and used it to confirm I most likely had the prairie spiderwort. Several were gathered in burnett county over many years time, but the blue jacket spiderwort wont print out locations found for me correctly at that site.
| I found another great site that gets into the technical botany. I used it to confirm my colleagues assessment. eFloras.org Home
Both spiderworts can be assumed to occur at Crex Meadows imho. On the efloras site they state that Tradescantia hybridize freely (as you mentioned earlier). That can certainly lead to potentially difficult ID'ing that would require collegiate-style research, a "vascular flora" botanical "dictionary" (taxonomic), and a microscope. Quote: |
I took around 1500 pics at the meadows alone and have been working thru them slowly. I am working on Broadleaf Arrowhead now, then its Water Arum.
| Whoa! 
Sounds like a killer flickr page in the making. 
__________________ Hypography Science Forums Moderator
--- "There are no passengers on Spaceship Earth. We are all crew." - Marshall McLuhan
"We must not forget that when radium was discovered no one knew that it would prove useful in hospitals. The work was one of pure science. And this is a proof that scientific work must not be considered from the point of view of the direct usefulness of it." - Marie Curie | 
11-21-2007
|  | Creating |  Sponsor | Join Date: Jun 2005 Location: Minnesota
Posts: 1,454
| | | Re: Plant ID Tips and Tricks Quote:
Originally Posted by freeztar Whoa! 
Sounds like a killer flickr page in the making.  | I should add that 1500 pics includes the blurry ones... But I keep those and look thru them cuz sometimes theres a hidden treasure that I didnt see when taking the pic originally. Like I found a blue damselfly in the background of one blurry flower pic, resting on the grasses behind. | 
11-30-2007
|  | Explaining | | Join Date: Jul 2006 Location: Taiwan
Posts: 552
| | | Re: Plant ID Tips and Tricks Quote:
Originally Posted by Cedars I should add that 1500 pics includes the blurry ones... But I keep those and look thru them cuz sometimes theres a hidden treasure that I didnt see when taking the pic originally. Like I found a blue damselfly in the background of one blurry flower pic, resting on the grasses behind. | LOL!!! you can't delete photos either eh?!?! i have many dvds full of photos just cause i cannot delete any pics.... sometimes i have 10 pictures of the same thing, same time same angle. but i don't want to get rid of it in case it is focused better or something haha. ironically i have never checked to compare them to see which is focused better or has better light angles etc. but what if? 
__________________ Stephen Robert Irwin: 22 February 1962 – 4 September 2006. Rest In Peace.
Life is not a problem to be solved, it is a mystery to be lived. -Kierkegaard | 
02-05-2008
|  | Creating | | Join Date: Apr 2006 Location: North of Sydney Australia
Posts: 5,863
| | | Re: Plant ID Tips and Tricks Now here is the plant identification system clutzes like me have been looking for.
Just need a portable scanner linked to a data base and go off into the bush communing with nature and the natural world. Quote: matK Gene Is A "Barcode" DNA For Plants Submitted by News Account on 5 February 2008 - 10:44am. Ecology
A 'barcode' gene that can be used to distinguish between the majority of plant species on Earth has been identified.
This gene, which can be used to identify plants using a small sample, could lead to new ways of easily cataloguing different types of plants in species-rich areas like rainforests
| matK Gene Is A "Barcode" DNA For Plants | Scientific Blogging
__________________ What could possibly go wrong!?
DOCTOR WHO | 
03-21-2008
|  | Creating | | Join Date: Apr 2006 Location: North of Sydney Australia
Posts: 5,863
| | Re: Plant ID Tips and Tricks I can sort into a few plant families, potato (Don't ask me to spell solonacea), daisy and mint.
But grasses stump me.
Any clues or are they all "grass? Quote:
And Whitman in defining grass looks at the vegetation in varying ways in a list of long lines: I guess it must be the flag of my disposition, out of hopeful green stuff woven
Or I guess it is the handkerchief of the Lord…
Or I guess the grass is itself a child, the produced babe of the vegetation
Or I guess it is a uniform hieroglyphic…
And now it seems to me the beautiful uncut hair of graves. (section 6)
I believe a leaf of grass is no less than the journey-work of the stars
And the pismire is equally perfect, and a grain of sand, and the egg of a wren,
And the tree toad is a chef-d'oeuvre for the highest
And the running blackberry would adorn the parlors of heaven
And the narrowest hinge of my hand puts to shame all machinery. (section 31)
| leaves_of_grass: Walt and Gerard
__________________ What could possibly go wrong!?
DOCTOR WHO | 
03-21-2008
|  | Understanding | | Join Date: Feb 2008 Location: Colorado, Earth
Posts: 305
| | | Re: Plant ID Tips and Tricks Quote:
Originally Posted by Michaelangelica But grasses stump me.
Any clues or are they all "grass? | Grasses are fairly recent evolutionary products, I think (40Mya?).
Don't they have some variant metabolism (C-4 maybe?).
Monocots?
Thatch helps retain water & provides habitat for lots of wee beasties.
Deep roots sequester lots of Carbon.  | 
03-21-2008
|  | Understanding | | Join Date: Feb 2008 Location: Colorado, Earth
Posts: 305
| | | Re: Plant ID Tips and Tricks Cool!
Watch the poleward spread over time.
C4 grasses first appear near the equator in E. Africa ~12 Mya.
Next in Bolivia (lat. 18 degrees) at ~10 Mya.
By ~7Mya they were in Florida & Argentina at (lat. 27), & S. North America and Pakistan (lat. 33 degrees).
Finally by ~4Mya, C4's are in N. North America and China (lat. 40 degrees). gleaned from: Journal of Human Evolution
Volume 53, Issue 5, November 2007, Pages 620-634
African Paleoclimate and Human Evolution: Special Issue
Orbital forcing and the spread of C4 grasses in the late Neogene: stable isotope evidence from South African speleothems
Philip J. Hopley, et al.
doi:10.1016/j.jhevol.2007.03.007 |  | | |
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