Archive for the ‘Uncategorized’ category

iNaturalist App and Plant Identification

March 30, 2020

If you have not use the iNaturalist app to enter plant photographs and location information you haven’t had the opportunity to use the automatic identification feature. For those of us who have, we are increasingly amazed at how good it is at identifying the plant to species, especially those that are not grasses, sedges, or rushes. This feature works with computer machine learning that compares your photo to the millions of others in the database that have been confirmed by others to pick the closest match. It is not uncommon now to be on plant walks where people are using the app to identify plants instead of using plant ID books or to supplement them. The same thing is happening with other groups of organisms like birds that can be identified on a phone app by their song or call or by app keys like Merlin. It will be interesting to see how automatic ID progresses and how it will change what we use to identify plants. If you register for iNaturalist and enter an observation you can click on the species field and the program will give you a choice of species to select and the first species selected is often correct (see photo). If it is not correct then other people who use the site and know the correct identification can enter that. Then the computer can add that correct identification done by a human into its memory to refer to next time. The only challenge this auto ID has is that it can’t tell you why that is the species it chose, what the identifying characters are so you can learn them for next time. Maybe that feature will be included in the future. Check it out and let us know what you think.

Climate change and native plant restoration

March 6, 2017

This winter has been the perfect testament to the climate change our state (and the whole planet) is experiencing. In February maples and willows bloomed— over a month early for many places! One of the burning questions on every plant conservationist’s mind is how our native plants will weather this new weather. What will happen as our summers get wetter and hotter, and our winters subject to more extreme temperature fluctuations? Some scientists theorize southern populations of natives will gradually migrate further north, following favorable climate patterns. Others believe this will spell big trouble for plant diversity— on both a micro and macro scale: rapid changes in climate may not give plants enough time to adjust, diminishing not only the kinds of species capable of occupying any one habitat, but the genetic diversity of those species too. One thing is mostly agreed upon however—local populations of native plants have the best shot at making it through these changes and adapting to a potentially very different meterological reality. A new program in the east coast called ‘Seeds of Success’ seeks to provide land managers working to restore landscapes affected by climate change weather (think Hurricane Sandy and its demolishment of the sand dunes around New York City) with this kind of plant material in order to give these ecosystems the best chance at resiliency and facing off against new— and often damaging— weather patterns. Although Seeds of Success has been active in the western states for many years, it’s only recently that the program has begun work in the East. Working through the North Carolina Botanic Garden, the Mid Atlantic Regional Seed Bank, and the New England Wildflower Society the program sources seed from wild populations of native plants most critical to coastal restoration projects (like Solidago sempervirens, Spartina patens, and Distichilis spicata) and distributes them in bulk to end users like Fish and Wildlife, or state Departments of Environmental Protection/Conservation. Coastal landscapes from Chesapeake Bay to Long Island to the Boston Harbor Islands will benefit from this effort, hopefully making them better equipped to adjust to changes in the long run.

The Big Bad Book of Botany: a Review

November 23, 2014

By Steve Young

With a title like this is was anybody’s guess what this book was about.  Michael Largo, author of “The Big Bad Book of Beasts” and other books (mostly about strange people), has compiled information about a wide variety of interesting plants from around the world “The World’s Most Fascinating Flora.”  Each species or taxonomic group (birches, bamboos, blue algae) has two or three pages devoted to information about its taxonomy, naming history, natural history, range, uses, and other odd aspects that the author hopes you have never heard about before.  A lot of information is well known but there are some stories I found interesting and fascinating.  I found myself saying Huh fairly often. Many of the species contain chemicals, poisons, or other dangerous plant parts that have wreaked havoc with humans over the ages. Some of them have made a large impact in other ways like primary food sources or building material. It’s a real potpourri of facts that makes the book useful and not useful at the same time. All of the information comes to us without citations so we don’t know how true it is and some of it will probably be cited by others thus carrying any misinformation forward. There is a short bibliography at the end but it certainly doesn’t cover the tremendous amount of information here.  The plants are listed alphabetically by common names, which are far from standardized, so it is hard to go back to a plant to look something up if you can’t remember the common name the author is using. For example, Humulus lupulus, Hops, are under Beer Plant and Nettles are in two places, under Nettle and under Bad Woman). To make matters worse there is no index to scientific names.  Each plant has an illustration in black and white but they are done by eighteen different artists so there is a wide variety of styles, some more in the style of scientific illustration and some not so scientific. Unfortunately, the drawings for water hyacinth and Victoria water lilies were switched. Because the facts come fast and furious, I found that I couldn’t read too many descriptions before I became fact fatigued but I just came back to the book another day and read more. This is a great book to have if you need some extra interesting information about plants that are on a walk you are leading or you want to gross someone out with a weird plant fact at a party (although, in his fig description, he missed the fact that we often eat dead wasp bodies that remain in the fig fruit after pollination).  It’s also a good book for some extra information about plants that make you go Huh.

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New Plant Lists Posted for St. Lawrence County

November 18, 2014

Three new plant lists from Anne Johnson were posted at the NYFA plant list Google Map at http://www.nyflora.org/plant-lists/. The lists are for the preserves at Otter Creek, Crooked Creek, and Chippewa Creek near Route 12. Explore the map and see other plant lists around the state.  If you have a plant list you would like to post you can send it to nyflora1@gmail.com.  Have fun!

Context Camera App a Great Tool for Botanists

October 27, 2014

grapes Albany

Where are these grapevines?

A relatively new app for the iPhone (sorry, no Android one yet), Context Camera is a great way to record the location, date, and time of the photos you take with the iPhone and have them displayed right on the photo. If you look at the latitude and longitude of the photo above of grape leaves you can see where I took it. Put put the coordinates into Google Maps with a negative sign in front of the longitude. The street view will show you the where the grape vines are. The app also shows the time of day, date, accuracy, and direction you are facing. There are two comment areas where you can enter up to 16 characters each. This is helpful for a plant name, collection number, collector, or anything else you can think of. I have been using it to record invasive plant locations I see and then using the info on the photo to enter an observation in the iMap invasives database at a later time, especially if I don’t have access to the database in the field on my phone. People have sent me photos with it so I can see where they have taken the picture. It’s a great tool for documentation and I highly recommend it for fieldwork. The location format can be set to many different styles including UTM.  The accuracy depends on how good your phone is and where you are but so far my points have been close to the plants and accurate enough. Give it a try!
Steve Young

Binoculars Aren’t Just For Birders

October 19, 2014

I have found over the years that binoculars have become an indispensable part of botanizing for me. When I need to see plants that are inaccessible on foot or surveying an area by car, my binoculars let me see plants that I cannot get close to. Leaves high up in a tree, fruits way up on a vine, plants on a cliff, in the center of a deep marsh. All of these situations are helped by having a good pair of binoculars. If you turn them upside down and look the other way they can serve as a magnifying lens for looking at plant parts close-up. Take my advice and always have a pair of binoculars when you botanize. Oh yea, they are good for watching birds too.

Steve Young, NYFA

News About the Status of Butternut From Perdue University

August 8, 2011

From Keith Woeste, U.S. Forest Service Hardwood Tree Improvement and Regeneration Center (HTIRC)

Dear Friends of butternut;

This letter and THIS CLICKABLE PDF FILE are about butternut (Juglans cinerea).  We are providing them to keep you informed about what is happening with butternut and butternut-related research, especially at Hardwood Tree Improvement and Regeneration Center (HTIRC).  HTIRC is research collaboration between the USDA Forest Service (Northern Research Station) and Purdue University (http://www.HTIRC.org).

The PDF file contains a description of the mission of HTIRC with respect to butternut, some photos, descriptions of ongoing butternut research, and links to some butternut-related websites.

Many hundreds of foresters, biologists, naturalists and landowners have contacted HTIRC over the past 10 years about butternut.  I cannot thank you enough for your pictures and samples and other contributions to our work.  I have only ‘met’ most of you by email after you contacted HTIRC.   In some cases, your interest and willingness to help were so great that our staff and resources were overwhelmed by the volume of samples and requests.  As a consequence, at times I didn’t reply to some inquiries in a timely manner or with all the data you requested.  I am sorry for that, and I wish I had more time and resources to offer.  Butternut canker is only one of many threats to the sustainability of the eastern hardwood forest, a resource we all value.  At a time when funds are scarce, the best way forward is to communicate and cooperate.  We do want to hear from you if you have thoughts about research priorities or research opportunities, or if you have resources that may help.

There is no “Butternut Society” or other organized group especially for butternut recovery—at least none that I am aware of.  So for now, we will do our best to keep you informed with periodic letters and updates to our website.  There is much to do if we are to succeed in keeping butternut a vital part of the eastern hardwood forest.  We improve our chances if we all pull together. We expect that updates about butternut will be provided on an occasional basis—certainly no more frequently than twice each year.

Write to me at woeste@purdue.edu if you have any questions or need additional information.  My complete contact information is below. Please share this information with anyone who you think will be interested in it.

Yours sincerely,

Keith Woeste

U.S. Forest Service Hardwood Tree Improvement and Regeneration Center (HTIRC)

Department of Forestry and Natural Resources, Pfendler Hall, Purdue University

715 West State Street, West Lafayette IN 47907-2061

web: http://www.agriculture.purdue.edu/fnr/HTIRC/woeste.html

phone: 765-496-6808

Northeastern Field Botany at Its Best: June 19-23, 2011, Ithaca

February 21, 2011

Joint the Botanical Society of America – Northeastern Section for this year’s field extravaganza with:

Torrey Botanical Society

Philadelphia Botanical Club

Cosponsored with:

The Finger Lakes Native Plant Society

New York Flora Association

 

June 19-23, 2011 (Sunday-Thursday) at Ithaca College, Ithaca, New York

The 2011 Field Meeting will examine the flora of Tompkins County and
vicinity in upstate New York. Housing will be on the campus of Ithaca
College, at the southern edge of the city of Ithaca. Located at the
southern end of Lake Cayuga, Ithaca is in the heart of the extremely
scenic Finger Lakes region. The city is home to the campus of Cornell
University, including the Cornell Plantations, a remarkable botanical
garden and arboretum as well as owner of numerous natural areas.
Tompkins County also is renowned for three state parks with magnificent
gorges and waterfalls, plus many additional designated natural areas
that are open to the public.

Accommodations are in double-occupancy dormitory rooms of Ithaca
College. The rooms are in “traditional style residence halls” (non-air
conditioned rooms, shared bath facilities). Also, there are several
nearby motels. Participants wishing to stay in a motel will need to make
their own arrangements. Box lunches are included for each day of field
trips (Monday through Wednesday). Also included are two breakfasts and a
buffet dinner. The remaining meals will be purchased individually at a
food court on the campus, or at nearby restaurants and stores, since the
campus dining hall will not be open. Transportation will be by a rented
bus and by car-pooling.

Our field trip coordinator and leader is Mr. David Werier of the Finger
Lakes Native Plant Society and the New York Flora Association. The sites
he has chosen represent a diversity of vegetation types and will include

• Lime Hollow Nature Center, Marl Ponds, and Chicago Bog: acidic bog,
limy marl ponds, rich woods;

• Bear Swamp Sempronius: calcareous rich shrub fen, cool rich northern
forests;

• Michigan Hollow: sedge meadows, rich peat swamp, rich and acidic woods;

• Thatcher’s Pinnacles and Biodiversity Preserve: rich forests with
older trees, terminal moraine

deposits, steep slope with native red pine, dry rim with dwarfed
southern-affinity forests;

• Taughannock Falls State Park: impressive gorge and waterfall, rich
forests, talus slopes;

• South Hill Swamp Natural Area: swamp white oak swamp, diversity of
sedges.

In place of the first two, we may include these recommendations from Mr.
F. Robert Wesley, Natural Areas Manager at the Cornell Plantations:

• Landers’ Corners Bog: /Carex pauciflora/, /Listera australis,/
/Orontium aquaticum/;

• Jam Pond Bog: large open bog surrounded by red maple-black
spruce-tamarack peatland forest.

There will also be a variety of evening lectures. An optional informal
trip to the Cornell Plantations is planned for the morning after the
meeting on Thursday June 23.

For a registration form click on this link.

For further information contact:

Larry Klotz, Chair: lhklot@ship.edu
or

Robynn Shannon, Co-chair: rndshannon@cox.net

An Interactive Visual Identification Key to Carices of North America

February 15, 2011

Now you have no excuse to not learn more about the genus Carex in New York with the release of this new identification key.  It is a stunning assemblage of photos and drawings of the species of Carex in North America. You can sort them multiple ways, starting with New York, and even compare two species. The photos are high resolution so you can zoom way in on the spikelets. It would be nice if there were photos with the key characters identified on the photo. The website is HERE but you can view a short video on its features below. You will need Microsoft Silverlight on your computer to get it to work. – Steve Young

Pennsylvania Rare Plant Forum to be Held April 9, 2011

February 8, 2011

PENNSYLVANIA RARE PLANT FORUM

9:30 AM-about 2:30 PM

Saturday, 9 April 2011

Jennings Environmental Education Center

12 miles north-west of Butler, on PA Route 528 just west of Route 8

40.9° N 80.1° W, Elevation 350 m

All people interested in the conservation of Pennsylvania’s native flora are encouraged to attend this meeting. The Rare Plant Forum is a function of the Vascular Plant Technical Committee of the Pennsylvania Biological Survey, and for over thirty years has served in an advisory role to the Commonwealth of Pennsylvania for issues related to the conservation of the native flora of Pennsylvania. In addition to discussing proposed changes to the list of Plants of Special Concern in Pennsylvania (POSCIP), there will be a few related presentations. This is an excellent opportunity to connect and work with other botanists, amateur and professional, who share your interest in the flora of Pennsylvania.

It is fitting for us to meet at a facility named for Otto E. Jennings, late Curator of Botany at the Carnegie Museum of Natural History and early advocate of native plant conservation. If you know of people who might be interested in attending, especially in NW Pennsylvania or adjacent parts of Ohio and New York, please extend this invitation to them.

The proposal form is in an Excel spreadsheet, downloadable at http://www.paconserve.org/256. Related documents such as the definitions of the status categories and the minutes from past meetings are also available here. Please start working on your proposals right away, as John Kunsman and I will need some lead time to help gather the data. Please submit your proposals by 4 March. Proposals will be posted to the above url shortly after I receive them, and a summary will be distributed at least a week before the meeting along with an agenda.

Presentations

You are encouraged to consider presenting on recent work you have done related to the conservation of the flora of our region. One of the advantages of holding the Rare Plant Forum is the opportunity to share the results of our work. This can increase the value of your work by allowing others to build upon it. It also encourages collaboration and minimizes duplication of effort. Email or call me with the subject and how much time you would like.

There will be time on the agenda for un-premeditated announcements, but it helps me plan if I have some idea how many there will be, so let me know if you can.

Dinner on Friday

Some of us will be having dinner on Friday at North Country Brewing in Slippery Rock. Let me know (sgrund@paconserve.org) if you would like to join us; I will make a reservation.

River Running!

Some of us are going to take advantage of the spring thaw on Sunday to explore a local stream, probably Wolf Creek. WPC owns land at Wolf Creek Narrows where we can take out and botanize. It is one of the best spring wildflower sites in the Commonwealth. Some experienced whitewater enthusiasts might brave Slippery Rock Creek Gorge. Email me if you are interested.

Camping

We have reserved the Muskrat Cove group camping site at Moraine State Park for Friday and Saturday (http://www.dcnr.state.pa.us/stateparks/parks/moraine/moraine_mini.pdf). This will be primitive camping with water, but no hot water. The cost will be $10/night divided between everyone who camps. Please contact Kelly Sitch at c-ksitch@state.pa.us if you are interested.

See you soon! – Steve

Steve Grund

Chair, Pennsylvania Rare Plant Forum

Botanist, Pennsylvania Natural Heritage Program

Western Pennsylvania Conservancy

800 Waterfront Drive

Pittsburgh, PA 15222

sgrund@paconserve.org

(412) 586-2350

www.paconserve.org