Mapping will be based on a standard reference mark based on political units when available.
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South America
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Colombia
:
Fassett, N. C. 1951. Callitriche in the New World [cont. 2]. Rhodora 53(632): 185–194.
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Colombia
:
Luteyn, J. L. 1999. Páramos, a checklist of plant diversity, geographical distribution, and botanical literature. Mem. New York Bot. Gard. 84: viii–xv, 1–278.
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Colombia
:
SPECIMEN BASED RECORD. Published protolog data.
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Venezuela
:
Luteyn, J. L. 1999. Páramos, a checklist of plant diversity, geographical distribution, and botanical literature. Mem. New York Bot. Gard. 84: viii–xv, 1–278.
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Colombia
Antioquia:
Idárraga-Piedrahita, A., R. del C. Ortiz, R. Callejas Posada & M. Merello. (eds.) 2011. Fl. Antioquia: Cat. 2: 9–939. Universidad de Antioquia, Medellín.
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Colombia
Bolívar:
Fassett, N. C. 1951. Callitriche in the New World [cont. 2]. Rhodora 53(632): 185–194.
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Colombia
Santander:
Fassett, N. C. 1951. Callitriche in the New World [cont. 2]. Rhodora 53(632): 185–194.
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Venezuela
Mérida:
Hokche, O., P. E. Berry & O. Huber. (eds.) 2008. Nuevo Cat. Fl. Vasc. Venez. 1–859. Fundación Instituto Botánico de Venezuela, Caracas.