| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Leochilus retusus Schltr. | A. M. Brenes 229 12 Jan 1922 | Costa Rica. Alajuela. Maderal de San Mateo. | isotype | 8963 | |
| Piper subdurum Trel. | A. F. Skutch 2993 Dec 1935 | Costa Rica. San José. Vicinity of El General. | isotype | 251017 | |
| Podoscypha melesii (Berk.) Pat. | C. L. Ovrebo 2153 10 Jul 1986 | Costa Rica. Heredia. La Selva Biological Station & Reserve. | 535341 | ||
| Piqueria trinervia var. luxurians Kuntze | C. E. O. Kuntze 2338 25 Jun 1874 | Costa Rica. Volcán Irazu. | type | 232490 | |
| Aphelandra storkii Leonard | W. W. Rowlee 690 with H. E. Stork, Jul 1920-Aug 1920 | Costa Rica. Livingston on Reventazon. | isotype | 278893 | |
| Flabellophora obovata (Jungh.) Núñez & Ryvarden | D. J. Covington 83 | Costa Rica. Off of gravel road behind Golfito leading to radio tower. | 00560430 | ||
| Clidemia capitellata var. dependens (D.Don) J.F.Macbr. | R. W. Holm 766 with H. H. Iltis, 01 Aug 1949 | Costa Rica. Alajuela. vicinity of Los Chiles, Rio Frio. | 00477876 | ||
| Peltostigma parviflorum Q.Jiménez & Gereau | Q. Jiménez Madrigal 949 with L. Poveda, 04 Sep 1987 | Costa Rica. San José. Zona Protectora La Cangreja Santa Rosa de Puriscal. | isotype | 55949 | |
| Markea leucantha Donn.Sm. | J. J. Cooper 5887 Jun 1887 | Costa Rica. Cartago. Estrella. | possible type | 138774 | |
| Ochroma bicolor Rowlee | W. W. Rowlee 10 with H. E. Rowlee, 08 Nov 1918 | Costa Rica. Supt. Wilson's Yard. Guapiles. | type | 133590 | |
| Phyllanthus leptobotryosus Donn.Sm. | J. F. A. Tonduz 9937 Mar 1896 | Costa Rica. Santo Domingo. | isotype | 273027 | |
| Phyllanthus leptobotryosus Donn.Sm. | J. F. A. Tonduz 9937 Mar 1896 | Costa Rica. Santo Domingo de Golfo Dulce. | isotype | 273025 | |
| Phyllanthus leptobotryosus Donn.Sm. | J. F. A. Tonduz 9937 Mar 1896 | Costa Rica. Santo Domingo de Golfo Dulce. | isotype | 273026 | |
| Isoetes storkii T.C.Palmer | H. E. Stork 2361 | Costa Rica. Alajuela. Poás Lake, Volcán Poás. | isotype | 144272 | |
| Sida glomerata Cav. | A. M. Brenes 17385 19 Nov 1933 | Costa Rica. Alajuela. Carrillos de Poas cerca de Rio Poas. | 410912 | ||
| Satyria warszewiczii Klotzsch | T. McClintock 1 29 Jul 1990 | Costa Rica. Villa Mills-Cerro de la Muerte, 200 meters south of Hotel Georgina on hilltop. | |||
| Clidemia dentata Pav. ex D.Don | R. W. Holm 753 with H. H. Iltis, 01 Aug 1949 | Costa Rica. Alajuela. vicinity of Los Chiles, Rio Frio. | 477910 | ||
| Inga tonduzii Donn.Sm. | J. F. A. Tonduz 12928 Dec 1898 | Costa Rica. Las Vueltas, Tucurrique. Alt. 635 m. | type | 2084 | |
| Geonoma scoparia Grayum & Nevers | G. C. de Nevers 7757 with B. Hammel & M. Grayum, 26 May 1986 | Costa Rica. Puntarenas. 7 km W of Rincón de Osa, ridge between Río Riyito and Quebrada Banegas. | isotype | 67465 | |
| Fissidens pallidinervis Mitt. | W. R. Buck 43996 29 Mar 2003 | Costa Rica. Guanacaste. Reserva Biológica Lomas de Barbudal, track NE of Centro Patrimonial. | 760032 | ||
| Licania seleriana Loes. | J. F. A. Tonduz 13808 Feb 1900 | Costa Rica. Environs de Nicoya. | isotype | 428321 | |
| Cestrum irazuense Kuntze | C. E. O. Kuntze 2350 24 Jun 1874 | Costa Rica. Volcán Irazu. | type | 7298 | |
| Elaphoglossum fuliginosum Mickel | J. Taylor 11339 with Connie Taylor, 30 Jul 1972 | Costa Rica. San José. About 3 km. Northwest of Cascajal, near the union of the Cascajal and Bajo Maquina Rivers. | holotype | 149622 | |
| Piper papillicarpum Trel. | A. F. Skutch 2716 Jul 1936 | Costa Rica. San José. | isotype | 250964 | |
| Liabum tonduzii B.L.Rob. | J. F. A. Tonduz 7064 Jan 1896 | Costa Rica. San José. Río Virilla. | isotype | 180636 | |
| Capsicum tetramerum Standl. & C.V.Morton | A. F. Skutch 2862 Aug 1936 | Costa Rica. San José. Vicinity of El General. | isotype | 138593 | |
| Cyclomyces iodinus (Mont.) Pat. | A. L. Welden 2952 21 Jan 1968 | Costa Rica. Below Volcan Poas. | 00575329 | ||
| Dioscorea remota C.V.Morton | A. F. Skutch 2197 Dec 1935 | Costa Rica. San José. Vicinity of El General. | holotype | 00248070 | |
| Piper heterophlebium Trel. | A. F. Skutch 2293 Dec 1935 | Costa Rica. San José. Vicinity of El General. | isotype | 250916 | |
| Acaena elongata var. lappacea Kuntze | C. E. O. Kuntze 2264 24 Jun 1874 | Costa Rica. Volcán Irazú. | type | 356168 | |
| Aphelandra golfodulcensis McDade | A. F. Skutch 2573 Feb 1936 | Costa Rica. San José. Vicinity of El General. | isotype | 278887 | |
| Calliandra brenesii Standl. | A. M. Brenes 13680 03 May 1931 | Costa Rica. Alajuela. Cataratas de San Ramón. | isotype | 4108 | |
| Selaginella tuberosa McAlpin & Lellinger | B. W. McAlpin 2505 25 Aug 1974 | Costa Rica. Puntarenas. Las Alturas de Cotón. | isotype | 179363 | |
| Digitaria violascens Link | R. W. Pohl 14157 21 Sep 1982 | Costa Rica. San José. San Jose. Along street at La Luz. | 763578 | ||
| Clethra consimilis Sleumer | A. F. Smith H1221 21 Sep 1938 | Costa Rica. Alajuela. Alfaro Ruiz Canton. Palmira. | isotype | 38759 | |
| Torenia thouarsii (Cham. & Schltdl.) Kuntze | A. F. Skutch 3208 Jul 1937-Sep 1937 | Costa Rica. Vara Blanca de Sarapiquí, north slope of Central Cordillera. | 569168 | ||
| Uromyces montanoae Arthur & Holw. | E. W. D. Holway 444 18 Jan 1916 | Costa Rica. San Jose. | 332858 | ||
| Hymenochaete ceratophora Job | C. L. Ovrebo 1986 22 Jan 1986 | Costa Rica. Heredia. La Selva Biol. Reserve. | 00460365 | ||
| Piper marginatibaccum Trel. | A. F. Skutch 2183 Dec 1935 | Costa Rica. San José. Vicinity of El General. | isotype | 250937 | |
| Psychotria sarapiquensis Standl. | A. F. Skutch 3330 Jul-Sep 1937 | Costa Rica. Vara Blanca de Sarapiquí, north slope of Central Cordillera. | isotype | 132574 |