Rediscovery and Extirpation of Vermont Boreal Flora

An Overview of the Vermont
Boreal Flora
Bob Popp
Vermont Dept of Fish & Wildlife
Natural Heritage Inventory
Northeast Alpine Zone
Total Ca. 13 Square Miles (8,320 Acres)
New Hampshire: 
 
7 Square Miles
Maine:
   
6 Square Miles
New York:
  
 90 Acres
Vermont: 
  
110 Acres
Mt Mansfield:  
   
103
Camel’s Hump: 
 
  
 
    6
Other:
  
   
 
   
 
    1
Missing & Presumed Extirpated in Vermont
Gentianella amarella (
Felwort): Last observed 1961 SN & MM
Arnica lanceolata 
(New England Arnica): Last Obs.1911 SN & MM?
Empetrum atropurpureum (
Purple Crowberry): Last obs.1908 MM
Geocaulon lividum 
(Northern Toadflax): Last obs.1901 MM(1976?)
Bistorta vivipara (
Alpine Smartweed) Last obs 1876 CH &1895 MM
Vahlodea atropurpurea
 (MT. Hairgrass): Last obs. 1852 MM & SN
Locally Extirpated
Pyrola minor 
(Lesser Pyrola
)
Last observed 1896
In Smugglers Notch
Last observed 1997
 at Pico Peak
       Extant at Camel’s Hump
Possible Local Extirpations
Agrostis mertensii 
(Boreal bentgrass)
Mt Abe Last observed in 1989: 3 stems
 
not observed in 3 subsequent visits
Extant on Mt. Hunger 2007
Carex bigelowii 
( Bigelow’s sedge)
Reported extant on Mt. Abe in 2008
Extant on Mt. Hunger 2002, but heavily trampled
Possible Local Extirpations
Anthoxanthum monticola (Alpine
sweet-grass)
Last observed in 1876 at Camel’s Hump;
rpt obs. by Umass Grad Student late 1990s
Extant on Mt. Mansfield
Viburnum edule 
(Squashberry)
Camels Hump: last obs 1982: 9 plants
Mt. Monadnock:
last obs in 1999: 10 plants; dense in “85
Killington: last obs. 1899
Stratton Mt:
Mt. Mansfield: Extant
Rediscovery
Luzula spicata 
(Spiked woodrush)
@ Smuggler’s Notch 1990
Solidago leiocarpa  
(Cutler’s
goldenrod) @ SN 1990
Missing from CH 1887 Locally Com
Missing from MM. Last obs 1908
Rediscovered 1990
Festuca brachyphylla 
(Alpine
fescue) @ Smugglers Notch
Poa laxa 
ssp 
fernaldiana
(
Fernald’s bluegrass
) @ 
MM
Rediscovery in 2004 of Arthur Stanley Pease Site from 1929
Not Found: 
Astragalus robinsii 
var. 
minor
, 
Braya humilis
, 
Artemisia campestris 
ssp. 
canadensis
,
Draba arabisans
Rediscovery/Local Extirpation
Woodsia alpina 
( Alpine woodsia) 
  
 
Dryopteris fragilis 
(Fragrant Fern)
Relocated @ Mt. Pisgah 2011. Last observed
 
Relocated Neb Notch 2014. Last obs 1906
in 1952
Possibly extirpated from Nebaska Notch.
Last observed in 1897
New Finds
Betula minor (
Dwarf birch
) 
New sub-
population on Mt. Mansfield
Trichophorum cespitosum 
(Deer-hair
Sedge) @ Top of Smuggler’s Notch 2015.
Last obs on MM ridgeline 1979
New Finds
Nabalus boottii 
(Boott’s rattlesnake-root)
 
@ Stark Mt. 2006
New Finds
 
Calamagrostis stricta
ssp. 
inexpansa
(
Northern reedgrass
)
@ Nebraska Notch 2014
New Finds
Diapensia laponica 
at Camel’s Hump 2014
Results/Conclusions
Presumed Extirpated in the State
: 6 Species consisting of 9 populations
Arnica lanceolata *
  
 Gentianella amarella  (2)**
Bistorta vivipara (2 populations)  **
 
 Geocaulon lividum
Empetrum atropurpureum
  
 Vahlodea atropurpurea
  (2)**
 Locally Extirpated
: 16 Populations
Agrostis mertensii
  
Castilleja occidentalis**
Anthoxanthum monticola
 
**
 
Draba arabisans**
Artemissia campestris ssp. canadensis
** 
Pyrola minor (2)
Astragalus robinsii var. minor** 
 
 Solidago leiocarpa (2) **
Braya humilis**
  
Viburnum edule (3)
Carex bigelowii
  
 Woodsia alpina** 
 
Locations
:
Mt. Mansfield:  7 populations
Smugglers Notch: 4 populations
  
* Denotes on Flora Conservanda Div I
Camel’s Hump:   3 populations
Other (8 sites)  11 populations
  
** Denotes on Flora Conservanda Div II
Results/Conclusions
Rediscovered Historic
:  11 Populations at 8 Sites
Calamagrosti stricta ssp. inexpansa ** 
 
Luzula spicata**
   
Carex scirpoidea
 ** 
  
Poa laxa ssp fernaldiana  *
Dryopteris fragrans 
  
Saxifraga oppositifolia **
Erigeron hyssopifolius ** 
  
Solidago leiocarpa **
Festuca brachyphylla ** 
  
Woodsia alpina **
    
Woodsia glabella **
New Previously Undiscovered
:  2 Populations at 2 Sites
 
 
 
New Subpopulations
:
Calamagrosti stricta ssp. inexpansa **
   
Betula minor**
Nabalus boottii *
     
Erigeron hyssopifolius **
Diapensia laponica  ???
    
Trichophorum cespitosum
Locations:
Mt. Mansfield:  1 populations
Smugglers Notch: 3 populations
  
* Denotes on Flora Conservanda Div I
Camel’s Hump:   1 population ?
Other (4 sites)  9 populations
  
** Denotes on Flora Conservanda Div II
Slide Note
Embed
Share

Explore the unique flora of the Vermont boreal region, including species that have been locally extirpated, presumed extirpated, and those that have experienced possible local extirpations. Discover the efforts to rediscover and preserve these rare and endangered plants in Vermont's alpine zones.

  • Vermont flora
  • Boreal region
  • Extirpated species
  • Rediscovery
  • Alpine zones

Uploaded on Oct 03, 2024 | 0 Views


Download Presentation

Please find below an Image/Link to download the presentation.

The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. Download presentation by click this link. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.

E N D

Presentation Transcript


  1. An Overview of the Vermont Boreal Flora Bob Popp Vermont Dept of Fish & Wildlife Natural Heritage Inventory

  2. Northeast Alpine Zone Total Ca. 13 Square Miles (8,320 Acres) New Hampshire: Maine: New York: Vermont: Mt Mansfield: Camel s Hump: Other: 7 Square Miles 6 Square Miles 90 Acres 110 Acres 103 6 1

  3. Missing & Presumed Extirpated in Vermont Gentianella amarella (Felwort): Last observed 1961 SN & MM Arnica lanceolata (New England Arnica): Last Obs.1911 SN & MM? Empetrum atropurpureum (Purple Crowberry): Last obs.1908 MM Geocaulon lividum (Northern Toadflax): Last obs.1901 MM(1976?) Bistorta vivipara (Alpine Smartweed) Last obs 1876 CH &1895 MM Vahlodea atropurpurea (MT. Hairgrass): Last obs. 1852 MM & SN

  4. Locally Extirpated Pyrola minor (Lesser Pyrola) Last observed 1896 In Smugglers Notch Last observed 1997 at Pico Peak Extant at Camel s Hump

  5. Possible Local Extirpations Agrostis mertensii (Boreal bentgrass) Mt Abe Last observed in 1989: 3 stems not observed in 3 subsequent visits Extant on Mt. Hunger 2007 Carex bigelowii ( Bigelow s sedge) Reported extant on Mt. Abe in 2008 Extant on Mt. Hunger 2002, but heavily trampled

  6. Possible Local Extirpations Anthoxanthum monticola (Alpine sweet-grass) Last observed in 1876 at Camel s Hump; rpt obs. by Umass Grad Student late 1990s Extant on Mt. Mansfield Viburnum edule (Squashberry) Camels Hump: last obs 1982: 9 plants Mt. Monadnock: last obs in 1999: 10 plants; dense in 85 Killington: last obs. 1899 Stratton Mt: Mt. Mansfield: Extant

  7. Rediscovery Solidago leiocarpa (Cutler s goldenrod) @ SN 1990 Missing from CH 1887 Locally Com Missing from MM. Last obs 1908 Luzula spicata (Spiked woodrush) @ Smuggler s Notch 1990

  8. Rediscovered 1990 Festuca brachyphylla (Alpine fescue) @ Smugglers Notch Poa laxa ssp fernaldiana (Fernald s bluegrass) @ MM

  9. Rediscovery in 2004 of Arthur Stanley Pease Site from 1929 Not Found: Astragalus robinsii var. minor, Braya humilis, Artemisia campestris ssp. canadensis, Draba arabisans

  10. Rediscovery/Local Extirpation Woodsia alpina ( Alpine woodsia) Relocated @ Mt. Pisgah 2011. Last observed in 1952 Possibly extirpated from Nebaska Notch. Last observed in 1897 Dryopteris fragilis (Fragrant Fern) Relocated Neb Notch 2014. Last obs 1906

  11. New Finds Betula minor (Dwarf birch) New sub- population on Mt. Mansfield Trichophorum cespitosum (Deer-hair Sedge) @ Top of Smuggler s Notch 2015. Last obs on MM ridgeline 1979

  12. New Finds Nabalus boottii (Boott s rattlesnake-root) @ Stark Mt. 2006

  13. New Finds Calamagrostis stricta ssp. inexpansa (Northern reedgrass) @ Nebraska Notch 2014

  14. New Finds Diapensia laponica at Camel s Hump 2014

  15. Results/Conclusions Presumed Extirpated in the State: 6 Species consisting of 9 populations Arnica lanceolata * Bistorta vivipara (2 populations) ** Empetrum atropurpureum Gentianella amarella (2)** Geocaulon lividum Vahlodea atropurpurea (2)** Locally Extirpated: 16 Populations Agrostis mertensii Anthoxanthum monticola Artemissia campestris ssp. canadensis** Pyrola minor (2) Astragalus robinsii var. minor** Braya humilis** Carex bigelowii Castilleja occidentalis** Draba arabisans** ** Solidago leiocarpa (2) ** Viburnum edule (3) Woodsia alpina** Locations: Mt. Mansfield: 7 populations Smugglers Notch: 4 populations Camel s Hump: 3 populations Other (8 sites) 11 populations * Denotes on Flora Conservanda Div I ** Denotes on Flora Conservanda Div II

  16. Results/Conclusions Rediscovered Historic: 11 Populations at 8 Sites Calamagrosti stricta ssp. inexpansa ** Carex scirpoidea ** Dryopteris fragrans Erigeron hyssopifolius ** Festuca brachyphylla ** Luzula spicata** Poa laxa ssp fernaldiana * Saxifraga oppositifolia ** Solidago leiocarpa ** Woodsia alpina ** Woodsia glabella ** New Previously Undiscovered: 2 Populations at 2 Sites Calamagrosti stricta ssp. inexpansa ** Nabalus boottii * Diapensia laponica ??? New Subpopulations: Betula minor** Erigeron hyssopifolius ** Trichophorum cespitosum Locations: Mt. Mansfield: 1 populations Smugglers Notch: 3 populations Camel s Hump: 1 population ? Other (4 sites) 9 populations * Denotes on Flora Conservanda Div I ** Denotes on Flora Conservanda Div II

More Related Content

giItT1WQy@!-/#giItT1WQy@!-/#giItT1WQy@!-/#giItT1WQy@!-/#