The first cone also appears on the summit of the stem, like the terminal cone in the Equisetaceae and the Club-Mosses.    From Wordnik.com.  [The Atlantic Monthly, Volume 11, No. 67, May, 1863] Reference

Equisetaceae also, in the tufts of little leaves which appear in whorls at regular intervals along the length of the stem in proportion as it elongates, reminding one of the articulations on the stem of the.    From Wordnik.com.  [The Atlantic Monthly, Volume 11, No. 67, May, 1863] Reference

Lycopodiaceae which were probably arborescent, Equisetaceae, and tropical ferns; they present, however, a singular association of animal forms, consisting of Crustacea (trilobites with reticulated eyes, and Calymene).    From Wordnik.com.  [COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1] Reference

The Equisetaceae (horsetails) which also first appear in the Silurian and reach their maximum development in the Coal formation, are, in all succeeding formations, far less numerous than ferns, and only thirty living species are known.    From Wordnik.com.  [Darwinism (1889)] Reference

Lycopodiacae, and Equisetaceae.    From Wordnik.com.  [The Atlantic Monthly, Volume 11, No. 67, May, 1863] Reference

Equisetaceae.    From Wordnik.com.  [The Atlantic Monthly, Volume 11, No. 67, May, 1863] Reference

Family: Equisetaceae.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference