North America-China Plant Exploration Consortium (NACPEC) is a group of member institutions with the objective of increasing ex situ conservation of plants from China. Since 1991, the group has explored the temperate zones of China for plant species that are compatible with the environment of the northeastern United States. The group has led numerous expeditions in China, and one in North America in 2019. The Arnold Arboretum has participated as a collecting partner in NACPEC expeditions since 1994.
NACPEC Archives
The Archives of the Arnold Arboretum is the repository of the NACPEC archives and stewards the records of the consortium. The collection includes trip reports, field notebooks, correspondence, meeting notes, agendas, budgets, plant records, publicity materials, photographs, ephemera, and other materials.
For questions or to consult this collection, please email the Arboretum Archives at hortlib@arnarb.harvard.edu.
NACPEC Expeditions List
The following contains a digest of all the NACPEC expeditions to date.

Expeditions List
1991
Negotiating Trip
Beijing, Harbin, Changchun, Xian, Nanjing, Shanghai
- Participants
- Lawrence Lee 1, Peter Bristol 2, Paul Meyer 3
- Institution(s)
- 1U.S. National Arboretum, 2 Holden Arboretum, 3Morris Arboretum
- Plant(s) Collected
- Pinus
1993
Expedition to Heilongjiang Province
Heilongjiang Province, Ping Shan, Jian Shan Jiao, Fen Ling Preserve
- Participants
- Kris Bachtell 1, Peter Bristol 2, Paul Meyer 3, Gao Shi Xin 4, Jiu Jun 4
- Institution(s)
- 1 Morton Arboretum, 2 Holden Arboretum, 3 Morris Arboretum, 4 Heilongjiang Academy of Forestry
1993
Cui Tiecheng Collections
Shaanxi
- Participants
- CUI Tiecheng
- Institution(s)
- Xi’an Botanic Garden
1994
Expedition to Beijing Mountains
Beijing
- Participants
- Kris R. Bachtell 1, Dr. Edward J. Garvey 2, Charles E. Tubesing 3
- Institution(s)
- 1 Morton Arboretum, 2U.S. National Arboretum, 3 Holden Arboretum
1994
Expedition to Wudang Shan
Wudang Shan
- Participants
- Peter Del Tredici 1, Kevin Conrad 2, Paul Meyer 3, R. William Thomas 4, Deng Zhidong5, Zen Jaifu5, Hao Riming 6, Mao Cailaing6, Lu Yi6, Zang Kifa6
- Institution(s)
- 1Arnold Arboretum, 2U.S. National Arboretum, 3Morris Arboretum, 4Longwood Gardens,
5Danjiangkou City Science and Technology Committee, 6Nanjing Botanic Garden - Plant(s) Collected
- Acer, Quercus, Pinus
1995
Expedition to Xi’an Botanical Garden and Shaanxi Province
Shaanxi
- Participants
- Dr. Edward (Ned) Garvey1, Rick J. Lewandowski2, CUI Tiecheng3
- Institution(s)
- 1U.S. National Arboretum, 2 Morris Arboretum, 3Xian Botanical Garden
- Plant(s) Collected
- Magnolia
1996
Expedition to Qinling Mountains of Shaanxi and Gansu Provinces
Shaanxi, Gansu
- Participants
- Rick Lewandowski1, Kevin Conrad2, James Ault3, Dr. Kunso Kim4
- Institution(s)
- 1Morris Arboretum, 2U.S. National Arboretum, 3Longwood Gardens, 4Norfolk Botanical Gardens
1997
Cui Tiecheng Collections
Shaanxi
- Participants
- CUI Tiecheng
- Institution(s)
- Xi’an Botanic Garden
1997
Expedition to Changbai Shan
Changbai Shan (Jilin)
- Participants
- Kris Bachtell1, Peter Del Tredici2, Jeffrey Lynch3, Paul W. Meyer4, Charles Tubesing5, Wang Xian Li6, Cao Wei6, Sheng Ning7
- Institution(s)
- 1Morton Arboretum, 2Arnold Arboretum, 3Longwood Gardens, 4Morris Arboretum, 5Holden Arboretum,
6Shenyang Institute of Applied Ecology, 7Nanjing Botanical Garden - Plant(s) Collected
- Ilex, Quercus, Ulmus
1998
Expedition to East and Southeast China
Anhui, Guangxi, Jiangxi
- Participants
- Rick Lewandowski1, Edward Garvey2, LI Weilin3, WANG Qing4
- Institution(s)
- 1Morris Arboretum, 2U.S. National Arboretum, 3Nanjing Botanical Garden, 4Nanjing Botanical Garden
- Plant(s) Collected
- Tsuga
1999
Expedition to Sichuan
Sichuan
- Participants
- Shawn Belt1, Edward Garvey2, Jerry Stites3, WANG Qing4
- Institution(s)
- 1U.S. National Arboretum, 2U.S. National Arboretum, 3Longwood Gardens, 4Nanjing Botanical Garden
- Plant(s) Collected
- Tsuga
2001
Cui Tiecheng Collections
Shaanxi
- Participants
- CUI Tiecheng
- Institution(s)
- Xi’an Botanic Garden
2002
Expedition to Shaanxi
Shaanxi
- Participants
- Anthony Aiello1, Kris Bachtell2, Carole Bordelon3, Peter Bristol4, TANG Yudan5
- Institution(s)
- 1Morris Arboretum, 2Morton Arboretum, 3U.S. National Arboretum, 4Holden Arboretum (Chicago Botanic Garden), 5Beijing Botanical Garden IBCAS
2005
Expedition to Gansu
Gansu
- Participants
- Anthony Aiello1, Kris Bachtell2, Martin Scanlon3, WANG Kang4, SUN Xue-gang5
- Institution(s)
- 1Morris Arboretum, 2Morton Arboretum, 3U.S. National Arboretum, 4Beijing Botanical Garden, 5Forestry College of Gansu Agricultural University
- Plant(s) Collected
- Cercidiphyllum
2008
Expedition to Shaanxi
Shaanxi
- Participants
- Anthony Aiello1, Kris Bachtell2, Chris Carley3, WANG Kang4
- Institution(s)
- 1Morris Arboretum, 2Morton Arboretum, 3U.S. National Arboretum, 4Beijing Botanical Garden
- Plant(s) Collected
- Fraxinus
2010
Expedition to Shaanxi, Hebei, and Beijing
Shaanxi, Hebei, Beijing
- Participants
- Michael Dosmann1, Anthony Aiello2, WANG Kang3
- Institution(s)
- 1Arnold Arboretum, 2Morris Arboretum, 3Beijing Botanical Garden
- Plant(s) Collected
- Acer, Fraxinus
2011
Plant Exploration Trip to Shaanxi and Gansu
Shaanxi , Gansu
- Participants
- Kunso Kim1, Paul Meyer2, WANG Kang3, ZHOU Dakang3, Quan Jian (Jane)3, Cui Zhi Hou3, Wang Ting4, BAI Fangfang5, Pei Hui Ming6
- Institution(s)
- 1Morton Arboretum, 2Morris Arboretum, 3Beijing Botanical Garden, 4Tianjin Flowers and Trees Stock Service Center,
5Baoji Botanic Garden, 6Tiangshui Forestry Institute
2015
Acer griseum Conservation Project
Shaanxi
- Participants
- Michael Dosmann1, Anthony Aiello2, Kris Bachtell3, WANG Kang4
- Institution(s)
- 1Arnold Arboretum, 2Morris Arboretum, 3Morton Arboretum, 4Beijing Botanical Garden
- Plant(s) Collected
- Acer
2016
Sichuan Plant Collecting Expedition
Sichuan
- Participants
- Michael Dosmann1, Anthony Aiello2, WANG Kang3
- Institution(s)
- 1Arnold Arboretum, 2Morris Arboretum, 3Beijing Botanical Garden
- Plant(s) Collected
- Acer, Syringa, Viburnum
2017
Sichuan Plant Collecting Expedition
Sichuan
- Participants
- Michael Dosmann1, Andrew Gapinski1, LI Huaicheng2, Quan Jian3, WANG Kang3, Jonathan Shaw4
- Institution(s)
- 1Arnold Arboretum, 2Chengdu Institute of Biology, 3Beijing Botanical Garden, 4Harvard Magazine
2018
Western Hubei Plant Collecting Expedition
Hubei
- Participants
- Andrew Gapinski1, Liang Chengyuan2, Matt Lobdell3, Quan Jian4, WANG Kang4, Peter Zale5, ZHANG Daigui6
- Institution(s)
- 1Arnold Arboretum, 2Contracted driver, 3Morton Arboretum, 4Beijing Botanical Garden, 5Longwood Gardens, 6Jishou University
2019
Expedition to Appalachia
Ohio, Kentucky, Tennessee, Georgia, South Carolina, North Carolina
- Participants
- Andrew Gapinski1, Sean Halloran1, Jared Rubinstein1, Xinfen Gao2, WANG Kang3, Angela Magnan4, DENG Tao5
- Institution(s)
- 1Arnold Arboretum, 2Chengdu Institute of Biology, 3Beijing Botanical Garden, 4U.S. National Arboretum, 5Kunming Institute of Botany
- Plant(s) Collected
- Populus , Viburnum , Buckleya
2025
Scouting Expedition to Zhejiang, Hubei, and Shaanxi
Shanghai, Zhejiang, Hubei, Shaanxi, Beijing
- Participants
- Michael Dosmann1, Miles Schwartz Sax1, Madeline Schill1, Tom Arbour2, Connor Ryan2, Anthony Aiello3, Kim Shearer4, Andy Hill5, WANG Kang6, LI Pan7, ZHANG Xuteng7, LIN Yan7, DENG Tao⁸, LIU Qun⁸
- Institution(s)
- 1Arnold Arboretum, 2Holden Forests & Gardens, 3Longwood Gardens, 4Morton Arboretum, 5University of British Columbia Botanical Garden,
6National Botanical Garden Beijing, 7Zhejiang University, ⁸Kunming Institute of Botany - Plant(s) Collected
- Elaeagnus, Ulmus, Acer
