Tropicos | Reference - Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1

Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.

Accepted Name Family	Accepted Name	Synonym Family	Synonym
Cupressaceae	Juniperus mexicana Spreng.	Cupressaceae	Juniperus communis var. hemisphaerica (J. Presl & C. Presl) Parl.
Dryopteridaceae	Dryopteris hexagonoptera (Michx.) C. Chr.	Thelypteridaceae	Phegopteris hexagonoptera (Michx.) Fée
Dryopteridaceae	Dryopteris hexagonoptera (Michx.) C. Chr.	Thelypteridaceae	Thelypteris hexagonoptera (Michx.) Weath.
Pinaceae	Picea rubens fo. virgata Fernald & Weath.	Pinaceae	Picea australis Small