| Juniperus virginiana L. var. virginiana | A. R. Bechtel 17372 | 12 Jun 1946 | United States of America | Illinois | Ogle Co. In White Pine… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Juniperus virginiana L. var. virginiana | A. R. Bechtel 15968 | Nov 1941 | United States of America | Indiana | Montgomery Co. Lybyers estate, 12… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Juniperus virginiana L. var. virginiana | A. R. Bechtel 5506 | 20 Jun 1927 | United States of America | Indiana | Montgomery Co. Pine Hills | — |  |  |   |  | 
                       
                        
                            
                            
                                | Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. | A. R. Bechtel 18250 | 31 Jun 1953 | United States of America | New Jersey | Burlington Co. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Cleome serrulata Pursh | A. R. Bechtel 17989 | 13 Aug 1952 | United States of America | Utah | U.S. 89, approaching Zion National… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Fissidens dubius P.Beauv. | A. R. Bechtel | 14 Aug 1926 | United States of America | New York | Tompkins Co. Lower Enfield Gorge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Leucobryum glaucum (Hedw.) Ångstr. | A. R. Bechtel 5B | Summer 1914 | United States of America | Pennsylvania | Centre Co. Barrens near State… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pinus contorta var. murrayana (Grev. & Balf.) Engelm. | A. R. Bechtel 17845 | 01 Aug 1952 | United States of America | California | Along Hat Creek near Hat… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pinus glabra Walter | A. R. Bechtel 17674 | 17 Feb 1952 | United States of America | Florida | About E. S. Ford's home,… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pinus glabra Walter | A. R. Bechtel 17672 | 24 Feb 1952 | United States of America | Florida | Road No. 1, south of… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Tsuga mertensiana (Bong.) Carrière | A. R. Bechtel | 26 Jun 1952 | United States of America | Washington | West foot of Mt. Baker | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pinus monticola Douglas ex D.Don | A. R. Bechtel 17849 | 20 Jun 1952 | United States of America | Washington | R. W. Rollin's Ranch, 5… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pinus monticola Douglas ex D.Don | A. R. Bechtel 17848 | 02 Aug 1952 | United States of America | California | By the shore of Reflection… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Calocedrus decurrens (Torr.) Florin | A. R. Bechtel 17853 | 07 Aug 1952 | United States of America | California | From the valley floor, Yosemite… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pohlia wahlenbergii (F.Weber & D.Mohr) A.L.Andrews | A. R. Bechtel 7B | Spring 1912 | United States of America | Pennsylvania | Philadelphia Co. Philadelphia | — |  |  |  |  | 
                       
                        
                            
                            
                                | Delphinium carolinianum subsp. penardii (Huth) Nelson | A. R. Bechtel 17463 | 25 Jun 1948 | United States of America | South Dakota | Just where the highway enters… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Ceratodon purpureus (Hedw.) Brid. | A. R. Bechtel 3B | Spring 1912 | United States of America | New Jersey | Jersey Pine Barrens | — |  |  |  |  | 
                       
                        
                            
                            
                                | Narthecium americanum Ker Gawl. | A. R. Bechtel 18255 | Jun 1953 | United States of America | New Jersey | Burlington Co. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Silene regia Sims | A. R. Bechtel 11428 | 02 Jul 1925 | United States of America | Indiana | Vigo Co. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Scapania nemorosa (L.) Dumort. | A. R. Bechtel | 19 Aug 1926 | United States of America | New York | Tompkins Co. Lower Enfield Gorge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Potamogeton diversifolius Raf. | A. R. Bechtel 12480 | 14 Jul 1929 | United States of America | Indiana | Montgomery Co. Jackson Farm, northwest… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Picea rubens Sarg. | A. R. Bechtel 10817 | 26 Aug 1922 | United States of America | Tennessee | Sevier Co. Mt. Leconte | — |  |  |   |  | 
                       
                        
                            
                            
                                | Synandra hispidula (Michx.) Britton | A. R. Bechtel 16015 | 30 Jul 1942 | United States of America | Indiana | Fountain Co. John Crowder's woods… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Synandra hispidula (Michx.) Britton | A. R. Bechtel 12398 | 15 Jun 1928 | United States of America | Indiana | Montgomery Co. Rattlesnake Ravine, Balh[enche] | — |  |  |  |  | 
                       
                        
                            
                            
                                | Synandra hispidula (Michx.) Britton | A. R. Bechtel 12579 | 05 Jun 1929 | United States of America | Indiana | Montgomery Co. East of [Booe]… | — |  |  |  |  |