Apocynaceae GH: 02009333  Rhabdadenia biflora  (Jacquin) Müller Arg. Nicaragua: Zelaya Coconut plantation, Corn Island   J. T. Atwood 4393 1971-3-9 
 GH: 02009756  Tabernaemontana glabra  (Bentham) Simões & Endress Nicaragua: Boaco Route 7, TEUSTEPE [See map on label]   J. T. Atwood 2420 1969-12-20 
Araceae GH: 01634949  Anthurium gracile  (Rudge) Schott Nicaragua: Zelaya Rama   J. T. Atwood 579 1968-12-13 
 GH: 01630899  Stenospermation angustifolium  Hemsley Nicaragua: Zelaya Jackson Farm, west of Bluefields   J. T. Atwood 4108 1971-3-3 
 A: 01874545  Zantedeschia aethiopica  (Linnaeus) Sprengel Nicaragua: Matagalpa Santa Maria   J. T. Atwood 2216 1969-1-12 
Bromeliaceae GH: 02546345  Catopsis nutans  (Swartz) Grisebach Nicaragua: Zelaya Along Prinzapolca River. Limbaikan.   J. T. Atwood 2849 1970-1-2 
 GH: 02546332  Catopsis nutans  (Swartz) Grisebach Nicaragua: Boaco Camouapa   J. T. Atwood 3458 1970-1-16 
 GH: 01817284  Tillandsia balbisiana  Schultes f. Nicaragua: Matagalpa Rte. 1, S of Dario, Calabazas   J. T. Atwood 2561 1969-12-25 
 GH: 01817354  Tillandsia brachycaulos  Schlechtendal Nicaragua: Carazo Route 2, Santa Teresa   J. T. Atwood 1275 1968-12-27 
 GH: 01817423  Tillandsia caput-medusae  E. Morren Nicaragua: Zelaya Siuna   J. T. Atwood 3125 1970-1-7 
 GH: 01817455  Tillandsia circinnata  Schlechtendal Nicaragua: Chontales 2 km south of Acoapa   J. T. Atwood 1655 1969-1-4 
 GH: 01817454  Tillandsia circinnata  Schlechtendal Nicaragua: Carazo Route 2, Santa Teresa   J. T. Atwood 1274 1968-12-27 
 GH: 01817561  Tillandsia fasciculata  Swartz Nicaragua: Boaco Camouapa   J. T. Atwood 3457 1970-1-16 
 GH: 01817764  Tillandsia ionantha  Planchon Nicaragua: Boaco Route 7, Teustepe   J. T. Atwood 2396 1969-12-20 
 GH: 01817793  Tillandsia juncea  Willdenow ex Steudel Nicaragua: Matagalpa Santa Maria   J. T. Atwood 2085 1969-1-11 
 GH: 01818021  Tillandsia recurvata  (Linnaeus) Linnaeus Nicaragua: Masaya Lake Masaya   J. T. Atwood 3294 1970-1-11 
 GH: 01818062  Tillandsia recurvata  (Linnaeus) Linnaeus Nicaragua: Boaco Route 9, 1 km west of Boaco   J. T. Atwood 1411 1968-12-30 
 GH: 01818226  Tillandsia schiedeana  Steudel Nicaragua: Nueva Segovia 3km west of Ocotal   J. T. Atwood 766 1968-12-20 
 GH: 01818224  Tillandsia schiedeana  Steudel Nicaragua: Boaco Route 9, 1 km West of Boaco   J. T. Atwood 1409 1968-12-30 
 GH: 01818211  Tillandsia schiedeana  Steudel Nicaragua: Chontales 2 km south of Acoyapa   J. T. Atwood 1654 1969-1-4 
 GH: 01818369  Tillandsia usneoides  Linnaeus Nicaragua: Granada extinct volcano, Mombacho   J. T. Atwood 3916 1970-1-27 
 GH: 01818365  Tillandsia usneoides  Linnaeus Nicaragua: Jinotega La Bastilla 10 km NE of Junotega   J. T. Atwood 2096 1969-1-11 
 GH: 01818329  Tillandsia usneoides  Linnaeus Nicaragua: Boaco on mountainside   J. T. Atwood 3826 1970-1-24 
 GH: 01818394  Tillandsia valenzuelana  A. Richard Nicaragua: Boaco on mountainside   J. T. Atwood 3827 1970-1-24 
Cactaceae GH: 01677769  Rhipsalis cassutha  Gaertner Nicaragua: Matagalpa Santa Maria   J. T. Atwood 2150 1969-1-12 
 GH: 01677770  Rhipsalis cassutha  Gaertner Nicaragua: Boaco [no additional data]   J. T. Atwood 3824 1970-1-24 
 GH: 01677771  Rhipsalis cassutha  Gaertner Nicaragua:  Comarca de el Cabo, Waspam   J. T. Atwood 3813 1970-1-22 
Convolvulaceae GH: 01173647  Ipomoea tiliacea  (Willdenow) Choisy Nicaragua:  [data not captured]   J. T. Atwood 2042 1969-1-10 
Cyperaceae NEBC: 00299472  Carex lacustris  Willdenow USA: Vermont Vershire: Route 113   J. T. Atwood  1970-6-29 
Droseraceae GH: 01973554  Drosera capillaris  Poiret Nicaragua: Zelaya Puerto Cabezas.   J. T. Atwood 4438 1971-3-11 
Dryopteridaceae NEBC: 00636018  Dryopteris intermedia  (Muhlenberg ex Willdenow) A. Gray USA: Vermont Sunderland: Sunderland   J. T. Atwood  1969-7-29 
Equisetaceae NEBC: 00694808  Equisetum pratense  Ehrhart USA: Vermont Washington: Washington   J. T. Atwood  1970-9-17 
Hydrophyllaceae NEBC: 00716588  Hydrophyllum virginianum  Linnaeus USA: Vermont Berlin: Berlin   J. T. Atwood  1969-6-3 
Lycopodiaceae GH: 00421779  Lycopodium carolinianum  Linnaeus Nicaragua:  Comarca del Cabo: Kornuk Creek near Bilwasca...  J. T. Atwood 4720 1971-3-14 
Orchidaceae GH: 02154123  Acrorchis roseola  Dressler Costa Rica: Puntarenas Monteverde Cloud Forest Reserve   J. T. Atwood 89-215 1989-6-21 
 GH: 02154475  Barkeria obovata  (C. Presl) Christenson Nicaragua: Boaco Camouapa   J. T. Atwood 3507 1970-1-17 
 GH: 02387131  Bletia purpurea  (Lamarck) de Candolle Nicaragua: Zelaya on Mt. Liveco near Siuna, Madregava [see map...  J. T. Atwood 5036 1971-3-19 
 GH: 02175527  Crossoglossa blephariglottis  (Schlechter) Dressler Costa Rica: Puntarenas on border with Alajuela. Sendero Brillante   J. T. Atwood 89-280 1989-7-8 
 GH: 02096255  Dracula erythrochaete  (Reichenbach f.) Luer Costa Rica: Puntarenas Monteverde Reserve; TV Towers   J. T. Atwood 89-243a 1989-6-26 
 GH: 02096287  Dryadella pusiola  (Reichenbach f.) Luer Costa Rica: Heredia La Selva; on CCC near intersection with SUA   J. T. Atwood 85-22 1985-9-29 
 GH: 02108877  Encyclia alata  (Bateman) Schlechter Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5248 1971-3-27 
 GH: 02123201  Encyclia stellata  (Lindley) Schlechter Nicaragua: Rio San Juan San Carlos [see map on label]   J. T. Atwood 5322 1971-3-29 
 GH: 02174668  Epidendrum anoglossum  Schlechter Costa Rica:  km. 66.5 south of Cartago near area of Param...  J. T. Atwood 86-13 1986-7-7 
 GH: 02112177  Epidendrum difforme  Jacquin Nicaragua: Zelaya [no additional data]   J. T. Atwood 4874 1971-3-16 
 GH: 02112353  Epidendrum eburneum  H. G. Reichenbach Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5254 1971-3-27 
 GH: 02112488  Epidendrum firmum  H. G. Reichenbach Costa Rica: Puntarenas Monteverde in pastures of Campbell farm   J. T. Atwood 89-109 1989-6-3 
 GH: 02112611  Epidendrum glumibracteum  Reichenbach f. Costa Rica: Puntarenas Monteverde on "camino" to San Luis   J. T. Atwood 89-172 1989-6-12 
 GH: 02112823  Epidendrum isomerum  Schlechter Costa Rica: Heredia La Selva. around buildings at La Selva   J. T. Atwood 85-68 1985-10-1 
 GH: 02112822  Epidendrum isomerum  Schlechter Costa Rica: Heredia La Selva. around buildings at La Selva.   J. T. Atwood 85-68 1985-10-1 
 GH: 02112832  Epidendrum isomerum  Schlechter Nicaragua: Chontales Route 7, Santo Tomas [see map on label]   J. T. Atwood 2715 1969-12-29 
 GH: 02111231  Epidendrum pallens  H. G. Reichenbach Costa Rica:  Road to Providencia de Dota from Rt. 2 (Km 7...  J. T. Atwood 86-78 1986-7-12 
 GH: 02111472  Epidendrum polychlamys  Schlechter Costa Rica:  Km 66.5 south of Cartago near area of Paramo...  J. T. Atwood 86-20 1986-7-7 
 GH: 02111774  Epidendrum rigidum  Jacquin Costa Rica: Heredia La Selva   J. T. Atwood 85-79 1985-10-1 
 GH: 02111819  Epidendrum rigidum  Jacquin Nicaragua: Zelaya Suina [see map on label]   J. T. Atwood 4858 1971-3-16 
 GH: 02111818  Epidendrum rigidum  Jacquin Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5255 1971-3-27 
 GH: 02111919  Epidendrum sancti-ramoni  Kraenzlin Costa Rica: Puntarenas Monteverde community.   J. T. Atwood 89-110 1989-6-3 
 GH: 02110113  Epidendrum stangeanum  H. G. Reichenbach Costa Rica: Heredia La Selva; In tree fall on CCC near intersect...  J. T. Atwood 85-13 1985-9-29 
 GH: 02110116  Epidendrum stangeanum  H. G. Reichenbach Nicaragua: Chontales Route 7, Santo Tomas [see map on label]   J. T. Atwood 2716 1969-12-29 
 GH: 02110139  Epidendrum strobiliferum  H. G. Reichenbach Nicaragua: Zelaya Along Prinzapolca River; Limbaikan   J. T. Atwood 2853 1970-1-2 
 GH: 00556768  Erythrodes killipii  Ames Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-10 1989-3-2 
 GH: 01947686  Habenaria torta  Hooker f. Nicaragua:  Puerto Cabezas   J. T. Atwood 4435 1971-3-11 
 AMES: 02155762  Isochilus linearis  (Jacquin) R. Brown Costa Rica: Puntarenas Monteverde, ridge w. of comm. at 1150 m near...  J. T. Atwood 89-310 1989-7-20 
 AMES: 02155809  Isochilus major  Chamisso & Schlechtendal Costa Rica:  Monteverde community   J. T. Atwood 89-222. 1989-6-22 
 AMES: 02155479  Jacquiniella globosa  (Jacquin) Schlechter Costa Rica: Guanacaste NE of Tilaran   J. T. Atwood 89-219 1989-6-22 
 GH: 02155464  Jacquiniella globosa  (Jacquin) Schlechter Nicaragua: Zelaya Santa Matilde, north of Bluefields [see map ...  J. T. Atwood 4196 1971-3-4 
 GH: 02155463  Jacquiniella globosa  (Jacquin) Schlechter Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5250 1971-3-27 
 AMES: 02155526  Jacquiniella teretifolia  (Swartz) Britton & P. Wilson Costa Rica: Puntarenas Monteverde; near Pensión Quetzal   J. T. Atwood 89-21 1989-3-4 
 AMES: 02162761  Lepanthes acostaei  Schlechter Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-139 1989-6-7 
 GH: 00100497  Lepanthes atwoodii  Luer Costa Rica: San José Cordillera de Talamarca, cloud forest ca. 1....  J. T. Atwood 86-62 1986-7-9 
 GH: 02162871  Lepanthes horrida  H. G. Reichenbach Costa Rica: Puntarenas Monteverde Cloud Forest Reserve; TV towers   J. T. Atwood 89-228 1989-6-24 
 AMES: 02162895  Lepanthes jimenezii  Schlechter Costa Rica: Puntarenas Monteverde on Forsythe property   J. T. Atwood 89-194 1989-3-16 
 GH: 02162908  Lepanthes minutilabia  Ames & C. Schweinfurth Costa Rica: Puntarenas Monteverde Cloud Forest Reserve on road to T...  J. T. Atwood 89-245 1989-6-26 
 AMES: 02162907  Lepanthes minutilabia  Ames & C. Schweinfurth Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-141 1989-6-8 
 AMES: 02162906  Lepanthes minutilabia  Ames & C. Schweinfurth Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-141 1989-6-8 
 GH: 01985867  Malaxis fastigiata  (H. G. Reichenbach) Kuntze Costa Rica: Puntarenas Monteverde: on camino to San Luis   J. T. Atwood 89-171 1989-6-12 
 GH: 01985872  Malaxis tipuloides  (Lindley) Kuntze Costa Rica: Puntarenas on border with Alajuela, sendero Brillante   J. T. Atwood 89-281 1989-7-8 
 GH: 02097803  Masdevallia nidifica  H. G. Reichenbach Costa Rica: Guanacaste from Las Nubes de Tilarán about .5 km, turn...  J. T. Atwood 89-293 1989-7-13 
 GH: 02097865  Masdevallia rolfeana  Kraenzlin Costa Rica: Guanacaste road to San Gerardo 3 km N of Santa Elena   J. T. Atwood 89-119 1989-6-5 
 GH: 00556768  Microchilus atwoodii  Szlach. & Kolan. Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-10 1989-3-2 
 GH: 00556768  Microchilus killipii  (Ames) Ormerod Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-10 1989-3-2 
 GH: 00556768  Microchilus nigrenscens  (Schlechter) Ormerod Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-10 1989-3-2 
 GH: 02173714  Octomeria graminifolia  (Linnaeus) R. Brown Costa Rica: Heredia La Selva.   J. T. Atwood 85-84 1985-10-2 
 GH: 02173713  Octomeria graminifolia  (Linnaeus) R. Brown Costa Rica: Heredia La Selva.   J. T. Atwood 85-84 1985-10-2 
 GH: 01985866  Platystele lancilabris  (H. G. Reichenbach) Schlechter Costa Rica: Puntarenas Monteverde:    J. T. Atwood 89-151 1989-6-9 
 GH: 02151366  Pleurothallis amparoana  Schlechter Costa Rica: Puntarenas Monteverde: [no additional data]   J. T. Atwood 89-126 1989-6-7 
 GH: 02151671  Pleurothallis crocodiliceps  H. G. Reichenbach Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-81 1989-3-16 
 GH: 02151794  Pleurothallis foliata  Grisebach Nicaragua: Granada Near summit of extinct volcano Mombacho   J. T. Atwood 5466 1971-4-9 
 GH: 01983390  Pleurothallis glandulosa  Ames Costa Rica: Heredia La Selva   J. T. Atwood 85-74 1985-10-1 
 GH: 02152229  Pleurothallis papillifera  Rolfe Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-132 1989-6-7 
 GH: 02152228  Pleurothallis papillifera  Rolfe Costa Rica: Puntarenas on border with Alajuela. Collected near TV t...  J. T. Atwood 89-235 1989-6-24 
 GH: 01985044  Pleurothallis periodica  Ames Costa Rica: Heredia La Selva, on CCC near intersection with SUA   J. T. Atwood 85-21 1985-9-29 
 GH: 02152271  Pleurothallis phyllocardia  H. G. Reichenbach Costa Rica: Puntarenas on border with Alajuela Collected near TV to...  J. T. Atwood 89-239 1989-6-24 
 GH: 02152475  Pleurothallis segoviensis  H. G. Reichenbach Costa Rica: Puntarenas Monteverde in pastures of Campbell farm   J. T. Atwood 89-108 1989-6-3 
 GH: 02152474  Pleurothallis segoviensis  H. G. Reichenbach Costa Rica: Guanacaste near Candelaria   J. T. Atwood 89-248 1989-6-29 
 AMES: 02152490  Pleurothallis segoviensis  H. G. Reichenbach Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-73 1989-3-14 
 AMES: 02152489  Pleurothallis segoviensis  H. G. Reichenbach Costa Rica: Puntarenas Monteverde in pastures of Campbell farm.   J. T. Atwood 89-108 1989-6-3 
 GH: 02152526  Pleurothallis segregatifolia  Ames & C. Schweinfurth Costa Rica: Puntarenas Monteverde Reserve; TV Towers   J. T. Atwood 89-246 1989-6-26 
 GH: 02152526  Pleurothallis sempergemmata  Luer Costa Rica: Puntarenas Monteverde Reserve; TV Towers   J. T. Atwood 89-246 1989-6-26 
 GH: 02152576  Pleurothallis strumosa  Ames Costa Rica: Puntarenas Monteverde.   J. T. Atwood 89-148 1989-6-9 
 GH: 01985862  Pleurothallis tribuloides  Lindley Costa Rica: Guanacaste on road to Las Nubes in remant cloud forest ...  J. T. Atwood 89-285 1989-7-8 
 GH: 02127724  Polystachya caracasana  H. G. Reichenbach Nicaragua: Chontales Route 7, Santo Tomas [see map on label]   J. T. Atwood 2719 1969-12-29 
 GH: 02127794  Polystachya elatior  (Reichenbach f.) L. N. Peraza-Flores & G. Carnevali Nicaragua: Boaco Boaco [see map on label]   J. T. Atwood 3830 1970-1-24 
 GH: 02127808  Polystachya sp.   Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5246 1971-3-27 
 GH: 01943259  Ponthieva maculata  Schlechter Costa Rica:  Puntarenas on border with Alajuela: Montever...  J. T. Atwood 89-176 1989-6-13 
 AMES: 02123378  Prosthechea abbreviata  (Schlechter) W. E. Higgins Costa Rica: Puntarenas Monteverde at edge of escarpment below Stuck...  J. T. Atwood 89-112 1989-6-4 
 GH: 02123381  Prosthechea abbreviata  (Schlechter) W. E. Higgins Nicaragua: Zelaya Along Zapote River; Nueva Guinea [see map on...  J. T. Atwood 5359 1971-3-30 
 AMES: 02123658  Prosthechea cochleata  (Linnaeus) W. E. Higgins Costa Rica: Puntarenas Monteverde, ridge w. of comm.; near path to ...  J. T. Atwood 89-308 1989-7-20 
 GH: 02123703  Prosthechea fragrans  (Swartz) W. E. Higgins Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5253 1971-3-27 
 GH: 02123732  Prosthechea ionocentra  (H. G. Reichenbach) W. E. Higgins Nicaragua: Boaco Road toward Camoapa, BOACO   J. T. Atwood 5399 1971-4-4 
 GH: 02123732  Prosthechea ionophlebia  (H. G. Reichenbach) W. E. Higgins Nicaragua: Boaco Road toward Camoapa, BOACO   J. T. Atwood 5399 1971-4-4 
 AMES: 02123825  Prosthechea livida  (Lindley) W. E. Higgins Costa Rica: Puntarenas Monteverde, ridge w. of comm.; near path to ...  J. T. Atwood 89-309 1989-7-20 
 GH: 00600602  Reichenbachanthus reflexus  (Lindley) Porto & Brade Costa Rica: Heredia La Selva   J. T. Atwood 85-89 1985-10-2 
 AMES: 02154611  Scaphyglottis acostae  (Schlechter) C. Schweinfurth Costa Rica: Puntarenas Monteverde, in pastures owned by the Campbel...  J. T. Atwood 89-5 1989-2-28 
 AMES: 02154610  Scaphyglottis acostae  (Schlechter) C. Schweinfurth Costa Rica: Puntarenas Monteverde   J. T. Atwood 89-57 1989-3-11 
 GH: 02154956  Scaphyglottis cernua  Dressler Nicaragua: Rio San Juan San Juan del Norte [see map on label]   J. T. Atwood 5252 1971-3-27 
 GH: 02154876  Scaphyglottis lindeniana  (A. Richard & Galeotti) L. O. Williams Nicaragua: Granada Mombacho [see map on label]; North shoulder ...  J. T. Atwood 5462 1971-4-9 
 GH: 02154926  Scaphyglottis micrantha  (Lindley) Ames & Correll Nicaragua: Granada Near summit of extinct volcano one third way...  J. T. Atwood 5465 1971-4-9 
 GH: 02154987  Scaphyglottis prolifera  (R. Brown) Cogniaux Nicaragua: Chontales SANTO DOMINGO [see map on label]   J. T. Atwood 3336 1970-1-13 
 GH: 00600602  Scaphyglottis reflexa  Lindley Costa Rica: Heredia La Selva   J. T. Atwood 85-89 1985-10-2 
 GH: 02159957  Sobralia amabilis  (Ames & C. Schweinfurth) L. O. Williams Costa Rica: Guanacaste road to San Gerardo 3 km N of Santa Elena   J. T. Atwood 89-118 1989-6-5 
 GH: 01983390  Specklinia glandulosa  (Ames) Pridgeon & M. W. Chase Costa Rica: Heredia La Selva   J. T. Atwood 85-74 1985-10-1 
 GH: 01947686  Spiranthes torta  (Thunberg) Garay & H. R. Sweet Nicaragua:  Puerto Cabezas   J. T. Atwood 4435 1971-3-11 
 GH: 02092295  Stenorrhynchos bracteosus  Ames & C. Schweinfurth Costa Rica:  In open areas by power lines near Jorgina, k...  J. T. Atwood 86-69 1986-7-9 
Piperaceae GH: 01678962  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Nicaragua: Zelaya near Rio Prinzapolca, Limbaikan   J. T. Atwood 4876 1971-3-17 
 GH: 01984062  Peperomia deppeana  Schlechtendal & Chamisso Nicaragua: Boaco Boaco   J. T. Atwood 3832 1970-1-24 
 GH: 01984155  Peperomia glabella  (Swartz) A. Dietrich Nicaragua: Rio San Juan San Carlos   J. T. Atwood 5325 1971-3-29 
 GH: 01979089  Piper aduncum  Linnaeus Nicaragua: Rio San Juan El Castillo   J. T. Atwood 5177 1971-3-25 
 GH: 01979248  Piper amalago  Linnaeus Nicaragua: Managua Route 1, Km 17, Tipitapa   J. T. Atwood 2809 1969-12-31 
 GH: 01979608  Piper biolleyi  C. de Candolle Nicaragua: Zelaya Along Zapote River, Nueva Guinea   J. T. Atwood 5360 1971-3-30 
 GH: 01979753  Piper dilatatum  Richard Nicaragua: Boaco Boaco   J. T. Atwood 3831 1970-1-24 
 GH: 01979915  Piper hispidum  Kunth Nicaragua:  Comarca de el Cabo. Along bank of Coco River...  J. T. Atwood 3552 1970-1-19 
 GH: 01980469  Piper oblanceolatum  Trelease Nicaragua: Matagalpa Along Route 5, toward Tuma   J. T. Atwood 3960 1971-2-28 
 GH: 01980686  Piper pseudofuligineum  C. de Candolle Nicaragua: Chontales Route 7, Santo Tomas   J. T. Atwood 2722 1969-12-29 
 GH: 01980687  Piper pseudofuligineum  C. de Candolle Nicaragua: Zelaya Along horse-trail near Siuna   J. T. Atwood 3173 1970-1-7 
 GH: 01980878  Piper tuberculatum  Jacquin Nicaragua: Boaco Route 7, Teustepe   J. T. Atwood 2412 1969-12-20 
 GH: 01980880  Piper tuberculatum  Jacquin Nicaragua: Rivas Route 2, K142, Sapoa   J. T. Atwood 1870 1969-1-7 
 GH: 01980881  Piper tuberculatum  Jacquin Nicaragua: Managua In vicinity of Escuela Nacional de Agricultu...  J. T. Atwood 2607 1969-12-26 
Rosaceae NEBC: 00706998  Sorbus aucuparia  Linnaeus USA: Vermont Washington: Washington   J. T. Atwood  1970-9-17 
Rubiaceae NEBC: 00610237  Galium mollugo  Linnaeus USA: Vermont Berlin: Berlin   J. T. Atwood  1969-6-3