Harvard University Herbaria & Libraries

Asteraceae
GH: 00004546 Calea orizabaensis websteri Wussow & Urbatsch Mexico: Querétaro oak-pine woods ca. 1.5 mi. E. of Pinal de Am... G. L. Webster & G. J. Breckon 16304 1970-11-8
GH: 00004546 Perymenium Mexico: Querétaro oak-pine woods ca. 1.5 mi. E. of Pinal de Am... G. L. Webster & G. J. Breckon 16304 1970-11-8
GH: 00004546 Tetrachyron orizabaensis websteri (Wussow & Urbatsch) Wussow & Urbatsch Mexico: Querétaro oak-pine woods ca. 1.5 mi. E. of Pinal de Am... G. L. Webster & G. J. Breckon 16304 1970-11-8
Byttneriaceae
GH: 00056990 Waltheria bicolor J. G. Saunders Mexico: Colima Deciduous woodland below the pass, c. 11-12 ... G. L. Webster & G. J. Breckon 16120 1970-10-31
Euphorbiaceae
GH: 00246714 Croton capitatus lindheimeri (Engelmann & A. Gray) Müller Argoviensis Mexico: Veracruz ca. 6 mi. SE of Tecolutla G. L. Webster & G. J. Breckon 15444 1969-6-25
GH: 00246714 Croton heptalon (Kuntze) B. van Ee & P.E. Berry Mexico: Veracruz ca. 6 mi. SE of Tecolutla G. L. Webster & G. J. Breckon 15444 1969-6-25
GH: 00246714 Croton muelleri J. M. Coulter Mexico: Veracruz ca. 6 mi. SE of Tecolutla G. L. Webster & G. J. Breckon 15444 1969-6-25
GH: 00062135 Euphorbia schlechtendalii Boissier Mexico: Jalisco near Los Arcos, ca. 2.5 miles by road south ... G. L. Webster & G. J. Breckon 15785c 1970-10-20
GH: 00062135 Euphorbia schlechtendalii websteri McVaugh Mexico: Jalisco near Los Arcos, ca. 2.5 miles by road south ... G. L. Webster & G. J. Breckon 15785c 1970-10-20
Gentianaceae
GH: 01246091 Gentiana bicuspidata (G. Don) Briquet Mexico: México ca. 6 mi. by rd. S of Acambay, rd. from Tolu... G. L. Webster & G. J. Breckon 16243 1970-11-7
Piperaceae
GH: 01984665 Peperomia sp. Mexico: Querétaro 23.5 mi. SW of Xilitla, rd. from Jalpan G. L. Webster & G. J. Breckon 16360 1970-11-9
GH: 01984667 Peperomia sp. Mexico: Oaxaca Along rd. betw. Ixtlán and Valle Nacional, ... G. L. Webster & G. J. Breckon 15356 1969-6-20
GH: 01979559 Piper auritum Kunth Mexico: Puebla Along rd. to Tlapacoyan, ca. 5 mi. by rd. NE... G. L. Webster & G. J. Breckon 15458 1969-6-25
GH: 01965253 Piper sp. Mexico: Oaxaca Along rd. betw. Ixtlán and Valle Nacional, ... G. L. Webster & G. J. Breckon 15349 1969-6-20
GH: 01965284 Piper sp. Mexico: Veracruz 3.7 mi. S of Sontecomapan G. L. Webster & G. J. Breckon 15421 1969-6-22
Solanaceae
GH: 00813422 Lycium torreyi A. Gray Mexico: Sinaloa ca. 17 mi. by rd. N of Los Mochis G. L. Webster & G. J. Breckon 15616 1970-10-15