JSTOR

Holotype of Hedyosmum tepuiense Todzia [family CHLORANTHACEAE] Hedyosmum tepuiense Anderson, W. R., #13389 1984-11-29 Venezuela

Holotype of Hedyosmum uniflorum Todzia [family CHLORANTHACEAE] Hedyosmum uniflorum Luteyn, J. L.; Pipoly, J. J.; Lebron-Luteyn, M.; Kallunki, J. A., #8754 1982-02-03 Unknown

Isotype of Hedyotis acerosa A. Gray [family RUBIACEAE] Hedyotis acerosa Wright, C., #237 None United States

Holotype of Hedyotis acerosa A. Gray var. tamaulipana B. L. Turner [family RUBIACEAE] Hedyotis acerosa tamaulipana Johnston, M. C.; Graham, J., #s.n. 1959-10-11 Mexico

Isotype of Helenium linifolium Rydb. [family ASTERACEAE] Helenium linifolium Tracy, S. M., #8949 1905-04-11 United States

Isotype of Helenium microcephalum DC. var. bicolor Torr. & A. Gray [family ASTERACEAE] Helenium microcephalum bicolor Drummond, T., #105 None United States

Isolectotype of Helenium pinetorum Standl. [family ASTERACEAE] Helenium pinetorum Mueller, C. H.; Mueller, M. T., #1258 1934-06-26 Mexico

Holotype of Helianthella gypsophila B. L. Turner var. calcarea B. L. Turner [family ASTERACEAE] Helianthella gypsophila calcarea Stanford, L. R.; Taylor, L.; Lauber, S., #2391 1949-07-11 Mexico

Isotype of Helianthella mexicana A. Gray var. latifolia W. A. Weber [family ASTERACEAE] Helianthella mexicana latifolia Mueller, C. H.; Mueller, M. T., #353 1934-05-14 Mexico

Isotype of Helianthus ludens Shinners [family ASTERACEAE] Helianthus ludens Turner, B. L.; Tharp, B. C.; Warnock, B. H., #s.n. 1953-08-28 United States

Isotype of Helianthus ludens Shinners [family ASTERACEAE] Helianthus ludens Turner, B. L.; Tharp, B. C.; Warnock, B. H., #s.n. 1953-08-28 United States

Isotype of Helianthus praecox Engelm. & A. Gray subsp. runyonii Heiser [family ASTERACEAE] Helianthus praecox runyonii Runyon, R., #4365 1949-09-25 United States

Isotype of Helianthus praecox Engelm. & A. Gray subsp. runyonii Heiser [family ASTERACEAE] Helianthus praecox runyonii Runyon, R., #4365 1949-09-25 United States

Isotype of Heliocarpus floribundus Lundell [family TILIACEAE] Heliocarpus floribundus Gentle, P. H., #1534 1935-03-28 Belize

Holotype of Heliomeris serboana B.L.Turner [family ASTERACEAE] Heliomeris serboana Salinas, M.E.J., #1602 2007-02-19 Mexico

Isotype of Heliopsis filifolia S. Watson [family ASTERACEAE] Heliopsis filifolia Pringle, C. G., #2396 1889-09-10 Mexico

Holotype of Heliopsis pulchra Fisher [family ASTERACEAE] Heliopsis pulchra King, R. M., #3049 1960-06-25 Mexico

Isotype of Heliotropium calvariavis Craven [family BORAGINACEAE] Heliotropium calvariavis Fryxell, P. A.; Craven, L. A., #3926 1983-05-03 Australia

Isotype of Heliotropium cracens Craven [family BORAGINACEAE] Heliotropium cracens Fryxell, P. A.; Craven, L. A., #4253 1983-05-22 Australia

Isotype of Heliotropium cremnogenum I. M. Johnst. [family BORAGINACEAE] Heliotropium cremnogenum Hinton, G. B.; et al., #8514 1935-10-02 Mexico