260 likes | 433 Views
Native Plant Development for Reclamation in Alaska. Paul Krabacher, Bureau of Land Management Mike Duffy, AK Natural Heritage Program. OBJECTIVE. To supply seed for BLM and its partners with native species - collected, cleaned, increased, and stored in Alaska.
E N D
Native Plant Development forReclamation in Alaska Paul Krabacher, Bureau of Land Management Mike Duffy, AK Natural Heritage Program
OBJECTIVE To supply seed for BLM and its partners with native species - collected, cleaned, increased, and stored in Alaska
Native Plant Materials Development Program Increase the diversity and amount of native seed available for stabilization, rehabilitation and restoration efforts on lands managed by various agencies
Native Plant Materials Development Program In light of perceived climate change impacts and human-caused disturbance: 1. Collect workhorse species 2. Collect range margin and other species of interest
Part of the National Native Plant Materials Development and Conservation Program • National Native Seed Collection Program • Coordinated by BLM
Alaska’s ListCollections made • 2002 – 2008 100+ collections
Seeds of Success - Species Lists2009 • Focus on early seral stages • As well as Royal Botanic Garden
2009 Total collections 44
2010 Total collections 244 165 species
Collections with the assistance of Chicago Botanic Garden Interns 2010
2010 Collections with the assistance of Chicago Botanic Garden Interns
2010 Collections of Conservation Significance • Botrychium alaskense (G2G3 S2S3) is new to the Seward Peninsula; it is widely disjunct and represents the most northwestern occurrence in the state. • A large population Botrychium virginianum (G5 S2) plantswas found on TurnagainArm. Iowa State Herbarium
2010 Collections of Conservation Significance • Astragalus agrestis (G5 SP) from the Copper Center area, which is apparently new to the state. • Potentilla cf. fragiformis (G4 S1S2) was collected from Salmon Lake, Seward Peninsula - sent to ALA for review (gap-filling/few records for N America)
2010 Collections of Conservation Significance Range Extensions: • Vahlodea atropurpurea was found on the Seward Peninsula. This represents a range extension of over 600 km. • Aquilegia brevistyla, Carex bicolor, Carex eleusinoides, Carex supina ssp. spaniocarpa, Rumex sibiricus, and Silene taimyrensis represent smaller range extensions or additional records of recent range extensions. • Two aquatic liverworts, Riccia fluitans and Ricciocarpus natans uncommon in the state, were also encountered.
2010 Notes: TRACKED OR SIGNIFICANT RANGE EXTENSIONS • Artemisia senjavinensis G3 S2S3 • Astragalus agrestis G5 SP, new to Alaska • Botrychium alaskense G2G3 S2S3, large range extension • Botrychium virginianum G5 S2 • Carex phaeocephala G4 S3 • Draba ruaxes G3 S3 • Lycopus asper G5 S1 • Papaver walpolei G3 S3 • Potentilla drummondii G5 S2 • Potentilla fragiformis (if so) G4 S1S2 • Riccia fluitans rare (?) • Ricciocarpus natans notable • Stellaria dicranoides G3 S3 • Vahlodea atropurpurea large range extension • Viola selkirkii G5 S3
Carex mertensii Chamerion latifolium Artemisia tilesii Oxytropis campestris Sanguisorba canadensis Wilhelmsia physodes Agrostis scabra Achillea sibirica Agrostis mertensii Poa alpina Hedyasrum alpinum Seed increase
Native Plant Materials Development Program • Wildland seed collection • Seed increase with (commercial) growers • Research and development • Public and private partnerships • Germplasm seed collections
Carex mertensii Chamerion latifolium Artemisia tilesii Oxytropis campestris Sanguisorba canadensis Wilhelmsia physodes Agrostis scabra Achillea sibirica Agrostis mertensii Poa alpina Hedyasrum alpinum Seed Increase Suggestions • OTHERS??