- Peng, Buqing
- Peng, Cai-Chun
- Peng, Chen
- Peng, Cheng
- Peng, Ching-I
- Peng, Ching-I
- Peng, Chuan-Xu
- Peng, De-Yong
- Peng, Fan
- Peng, Fang
- Peng, Feng
- Peng, Gangzhi
- Peng, Guo-Xing
- Peng, Heon Sui
- Peng, Honglin
- Peng, Hua
- Peng, Jia-Hua
- Peng, Jianghua, 1965-
- Peng, Jianjun
- Peng, Jie
- Peng, Jing-Yi
- Peng, Jun-Jie
- Peng, Junwei
- Peng, Kah W.
- Peng, Lang
- Peng, Lei
- Peng, Lifang
- Peng, Lingfei
- Peng, Lu-Yao
- Peng, Peihao
- Peng, Qiao-Mu
- Peng, Renhai
- Peng, Shaolin
- Peng, Shuai
- Peng, Tao
- Peng, Teh Chiew
- Peng, Ting
- Peng, Tong Xu
- Peng, Wanxiao
- Peng, Wei-Dong
- Peng, Wei-Hong
- Peng, Weijun
- Peng, Xianjin
- Peng, Xian-Jin
- Peng, Xiao-Ming
- Peng, Xiaoya
- Peng, Xin
- Peng, Xing-Can
- Peng, Ya-Jun
- Peng, Yan-Qiong
- Peng, Yilong
- Peng, Yu
- Peng, Yuanyuan
- Peng, Yulan
- Peng, Yu-Lan
- Peng, Yu-Mei
- Peng, Yunfei
- peng, zexiang
- Peng, Zhao-Ning
- Peng, Zhong
- Peng, Zi-Jia
- Peng, Zuogang
- Pengart, Margaret Scobie
- Pengart, Raymond Nelson
- Pengelley, E T
- Pengelly, D H
- Pengelly, Ian
- Pengelly, Jasper J L
- Pengelly, Russell
- Pengelly, William
- Pengilley, R
- Pengilley, R K
- Penha Gomes, Itala da
- Penha, Alessandra dos Santos
- Penha, J.
- Penha, J. M.
- Penha, J. M. F.
- Penha, Jerry
- Penha, Jerry M. F.
- Penha, Jerry Magno Ferreira
- Penha, JMF.
- Penha, Túlio Luiz Laitano
- Penhacek, M.
- Penhalber, Elizabeth de F.
- Penhallow, D. P. (David Pearce), 1854-1910
- Penhallow, Sarah
- Penhallurick, John
- Penhallurick, John M
- Peniche, Carlos
- Penido, Alexandre Batista
- Penido, G.
- Penido, Gabriel
- Penin, Rumen
- Peninsula Field Naturalists' Club
- Peninsula Nurseries
- Peninsular Bulb Company,
- Peninsular Exhibition Chatham, Ont.). 1888-
- Peniston, Annie
- Penitente, Manolo
- Peniwidiyanti, Peniwidiyanti
- Penkal, Russell F.
- Penland Flower and Nursery Company.
- Penland, C William
- Penland, C William T
- Penland, Charles William Theodore,
- Penllyn Nurseries.
- Penman, S
- Penman, Trent
- Penman, Trent D.
- Penn, D
- Penn, George Henry, 1918-1963
- Penn, Granville, 1761-1844
- Penn, Ian E
- Penn, J
- Penn, M
- Penn, Malcolm
- Penn, Truman A.,
- Penn, W.A.
- Penn, Wesley
- Penna Soares Santos, Lucas
- Penna, A
- Penna, Belisario
- Penna, Ian
- Penna, M. A. H
- Penna, Mario
- Penna, N T
- Penna, Oswino
- Penna, Oswino Alvares
- Penna, Verena
- Pennachetti, Catherine A
- Penna-Firme, V
- Penna-Gonçalves, Vanessa
- Pennak, Robert W. (Robert William)
- Pennanen, Jorma
- Pennant, Claud Douglas.
- Pennant, David.
- Pennant, Thomas, 1726-1798
- Pennay, Michael
- Pennebaker, G. B.
- Pennebaker, G. W.
- Pennell, A L
- Pennell, Elizabeth S.
- Pennell, Francis W. (Francis Whittier), 1886-1952
- Pennell, Hannah S.
- Pennell, Nathan Adam, 1971-
- Pennell, Review By: Francis W
- Penner, David F.
- Penner, Johannes
- Penner, Lawrence R
- Penner, Rodney
- Pennesi, Riccardo
- Penney, B K
- Penney, Brian K
- Penney, C
- Penney, C C
- Penney, David, 1968-
- Penney, Heather
- Penney, Heather D.
- Penney, J T
- Penney, James T
- Penneys, Darin
- Penneys, Darin S
- Pennholm Farms,
- Penniman, T. K. (Thomas Kenneth), 1895-
- Penning, William Henry, 1838-1902
- Pennings, Steven C.
- Pennington, Arthur S. (Arthur Stuart)
- Pennington, B A
- Pennington, Catherine E.
- Pennington, David Rodney Leonel
- Pennington, David Rodney Lionel
- Pennington, J T
- Pennington, J Timothy
- Pennington, M. E. (Mary Engle), 1872-1952
- Pennington, Mike.
- Pennington, N S
- Pennington, R T
- Pennington, Rooke
- Pennington, T. D.
- Pennington, W
- Pennino, Maria Grazia
- Pennock, C. J.
- Pennock, Charles J.,
- Pennock, Chas. E.
- Pennock, Edward
- Pennsylvania Agricultural Society.
- Pennsylvania Association For Sustainable Agriculture.
- Pennsylvania Biological Survey
- Pennsylvania Chestnut Blight Conference Harrisburg) 1912-
- Pennsylvania Chestnut Blight Conference Harrisburg, Pa.) 1912-
- Pennsylvania Chestnut Tree Blight Commission.
- Pennsylvania College. Linnaean Association.
- Pennsylvania Fish Commission.
- Pennsylvania Forestry Association.
- Pennsylvania Fruit Growers Society.
- Pennsylvania Game Commission.
- Pennsylvania Horticultural Society.
- Pennsylvania Horticultural Society. Library.
- Pennsylvania Lawn Mower Works (Philadelphia, Pa.)
- Pennsylvania Lines West of Pittsburgh. Freight Dept.
- Pennsylvania Nursery Co.
- Pennsylvania Nursery Company.
- Pennsylvania Power & Light Company. Madison Fisheries Technical Advisory Committee.
- Pennsylvania Power & Light Company. Montana. Madison Fisheries Technical Advisory Committee.
- Pennsylvania railroad company.
- Pennsylvania Railroad. Freight Dept.
- Pennsylvania Society for Promoting the Culture of the Mulberry Tree and the Raising of Silk Worms.
- Pennsylvania State College.
- Pennsylvania State College. Agricultural Experiment Station.
- Pennsylvania State University.
- Pennsylvania State University. Biophysics Dept.
- Pennsylvania State University. Cooperative Extension.
- Pennsylvania Vegetable Growers' Association.
- Pennsylvania.
- Pennsylvania. Board of Commissioners for the Second Geological Survey.
- Pennsylvania. Board of Fish Commissioners.
- Pennsylvania. Bureau of Forestry.
- Pennsylvania. Bureau of Topographic and Geologic Survey.
- Pennsylvania. Bureau of Zoology.
- Pennsylvania. Chestnut Tree Blight Commission.
- Pennsylvania. Commissioners of Fisheries.
- Pennsylvania. Department of Agriculture. Division of Forestry.
- Pennsylvania. Department of Agriculture.
- Pennsylvania. Department of Agriculture. Bureau of Zoology.
- Pennsylvania. Department of Agriculture. Division of Zoology.
- Pennsylvania. Department of Conservation and Natural Resources.
- Pennsylvania. Department of Fisheries.
- Pennsylvania. Department of Forest and Waters.
- Pennsylvania. Department of Forestry.
- Pennsylvania. Department of Public Instruction.
- Pennsylvania. Game commission.
- Pennsylvania. Office of the Economic Zoologist.
- Pennsylvania. Ornithologist.
- Pennsylvania. State Board of Agriculture.
- Pennsylvania. State Commissioners of Fisheries.
- Pennsylvania. State forest academy, Mont Alto.
- Penny, Cheryl
- Penny, Daniel
- Penny, David
- Penny, Frederick
- Penny, Gina
- Penny, James H J
- Penny, Jan
- Penny, Jenifer L. 1971-
- Penny, John Compton.
- Penny, M J
- Penny, N D
- Penny, N. D.
- Penny, Norman D
- Penny, Norman D.