Lamiaceae GH: 00977117 Pogostemon cablin (Blanco) Bentham : Mayaguez: P. R. Expt. Station C. L. Horn 5424 1939-5-22
Orchidaceae AMES: 00264563 Bletia patula Graham : Puerto Rico: Aguadilla C. L. Horn 6051 1939-6-15
AMES: 00287321 Catasetum bicolor Klotzsch Colombia: Cundinamarca Bogotá: C. L. Horn 6240-1 1941-9-4
AMES: 02124870 Cattleya labiata Lindley : Puerto Rico: Puerto Rico Agricultural Experi... C. L. Horn 5447-5 1941-5-12
AMES: 02124869 Cattleya labiata Lindley : Puerto Rico: In cultivation at P.R. Expt. St... C. L. Horn 5446-3 1940-9-20
AMES: 02124868 Cattleya labiata Lindley : Puerto Rico: Growing at P.R. Expt. Sta., May... C. L. Horn 5447-1 1941-1-11
AMES: 02124897 Cattleya labiata Lindley : Puerto Rico: P. R. Experiment Station, Mayag... C. L. Horn 5754-1 1940-8-20
AMES: 02124954 Cattleya loddigesii Lindley : Puerto Rico: in cultivation at P.R. Expt. St... C. L. Horn 5757-1 1941-6-13
AMES: 02124953 Cattleya loddigesii Lindley : Puerto Rico: in cultivation at the Puerto Ri... C. L. Horn 5758-1 1941-2-5
AMES: 02124968 Cattleya lueddemanniana H. G. Reichenbach : Puerto Rico: in cultivation at the Puerto Ri... C. L. Horn 6256-167 1941-5-25
AMES: 02125005 Cattleya mendelii Dombrain : Puerto Rico: In cultivation at P.R. Experime... C. L. Horn 6256-143 1940-8-13
AMES: 02125042 Cattleya mossiae Hooker : Puerto Rico: in cultivation at the Puerto Ri... C. L. Horn 5446-1 1941-5-2
AMES: 02125031 Cattleya mossiae Hooker : Puerto Rico: [no additional data] C. L. Horn Capifali 1941-4-9
AMES: 02124732 Cattleya skinneri Bateman : Puerto Rico: P.R. Agric. Expt. Sta., Mayague... C. L. Horn 6601
AMES: 02125191 Cattleya sp. : Puerto Rico: In cultivation at the P.R. Expe... C. L. Horn 6256 1940-8-27
AMES: 02125069 Cattleya trianae Linden & H. G. Reichenbach : Puerto Rico: In cultivation at P.R. Expt. St... C. L. Horn 6256-161-B 1941-1-7
AMES: 02125068 Cattleya trianae Linden & H. G. Reichenbach : Puerto Rico: In cultivation at P.R. Expt. St... C. L. Horn 6256-128-E 1941-1-7
AMES: 02125067 Cattleya trianae Linden & H. G. Reichenbach : Puerto Rico: In cultivation at P.R. Experime... C. L. Horn 6256-62-A 1940-8
AMES: 02154023 Dimerandra sp. : Puerto Rico: In cultivation at P.R. Agric. E... C. L. Horn 6351-4
AMES: 00256377 Encyclia ceratistes Lindley : Puerto Rico: C. L. Horn 6238-2 1941-4-30
AMES: 00256380 Encyclia cordigera (Kunth) Dressler : Puerto Rico: C. L. Horn 6294-2 1940-12
AMES: 00600797 Epidendrum anceps Jacquin : Puerto Rico: Maricao Insular forest C. L. Horn 5866 1939-6-10
AMES: 00256380 Epidendrum atropurpureum Willdenow : Puerto Rico: C. L. Horn 6294-2 1940-12
AMES: 00368214 Epidendrum difforme Jacquin : Puerto Rico: Maricao Insular Forest C. L. Horn 5671 1939-6
AMES: 00256751 Epidendrum fragans Swartz : Puerto Rico: C. L. Horn 6385-2 1941-2-3
AMES: 00253575 Epidendrum jamaicense Lindley : Puerto Rico: Maricao insular forest; 2500 ft... C. L. Horn 5862 1939-6
AMES: 02109550 Epidendrum leucopyramis F. Lehmann & Kraenzlin : Puerto Rico: in cultivation at the Puerto Ri... C. L. Horn 6185-3 1941-4-30
AMES: 00253313 Epidendrum nocturnum Jacquin : Puerto Rico: Maricao insular Forest C. L. Horn 5891 1938-8
AMES: 00600797 Epidendrum sp. : Puerto Rico: Maricao Insular forest C. L. Horn 5866 1939-6-10
AMES: 00264230 Isochilus linearis (Jacquin) R. Brown : Puerto Rico: Maricao Insular forest, 2500 ft C. L. Horn 5867 1938-8
AMES: 00264231 Isochilus linearis (Jacquin) R. Brown : Puerto Rico: Maricao Insular Forest, 2500 ft C. L. Horn 5867 1939-6
AMES: 00264232 Isochilus linearis (Jacquin) R. Brown : Puerto Rico: Maricao Insular Forest, 2500 ft C. L. Horn 5867 1938-8
AMES: 00264233 Isochilus linearis (Jacquin) R. Brown : Puerto Rico: Maricao Insular Forest, 2500 ft C. L. Horn 5867 1938-8
AMES: 02125435 Laelia grandis Lindley & Paxton : Puerto Rico: In cultivation at the P.R. Expe... C. L. Horn 5775 1940-8-20
AMES: 02125456 Laelia perrinii (Lindley) Bateman : Puerto Rico: In cultivation at P.R. Experime... C. L. Horn 5772-1 1940-11
AMES: 02125456 Laelia praestans Linden & H. G. Reichenbach : Puerto Rico: In cultivation at P.R. Experime... C. L. Horn 5772-1 1940-11
AMES: 02125370 Laelia rubescens Lindley El Salvador: Near San Miguel C. L. Horn 1942-12
AMES: 02125495 Laelia xanthina Lindley : Puerto Rico: In cultivation at Mayagüez P.R... C. L. Horn 5776 1940-9-24
AMES: 00271602 Leochilus labiatus (Swartz) Kuntze : Puerto Rico: Citrus grove, Experiment Statio... C. L. Horn 5879 1939-6-20
AMES: 00271602 Leochilus puertoricensis M. W. Chase : Puerto Rico: Citrus grove, Experiment Statio... C. L. Horn 5879 1939-6-20
AMES: 02154573 Meiracyllium trinasutum H. G. Reichenbach El Salvador: Zapotitan Valley C. L. Horn
AMES: 00262949 Pleurothallis ruscifolia (Jacquin) R. Brown : Puerto Rico: Maricao Insular forest; elevati... C. L. Horn 5670 1939-6
AMES: 00256751 Prosthechea fragrans (Swartz) W. E. Higgins : Puerto Rico: C. L. Horn 6385-2 1941-2-3
AMES: 00264138 Psilochilus macrophyllus (Lindley) Ames : Puerto Rico: Maricao Insular Forest C. L. Horn 5909 1938-8
AMES: 00256145 Psychilis krugii Sauleda : Puerto Rico: Parguer, south coast C. L. Horn 1939-5-30
AMES: 00271111 Rodriguezia secunda Kunth Trinidad and Tobago: Trinidad C. L. Horn 1 1941-4-26
AMES: 00243819 Sacoila lanceolata (Aublet) Garay : Mayaguez: Golf course along sea C. L. Horn 5887 1939-6-10
AMES: 02155071 Scaphyglottis bidentata (Lindley) Dressler : Puerto Rico: In cultivation at P.R. Expt. St... C. L. Horn 6372-7
AMES: 02155092 Scaphyglottis cuneata Schlechter : Puerto Rico: In cultivation at the Puerto Ri... C. L. Horn 6370-1
AMES: 00243819 Stenorrhynchos : Mayaguez: Golf course along sea C. L. Horn 5887 1939-6-10
Rubiaceae GH: 02359154 Galium aparine Linnaeus USA: Virginia [data not captured] C. L. Horn 6729 1993-5-29