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Helleborus

Helleborus, Biota of North America Program (query database) [BONAP]
Helleborus, Den Virtuella Floran [DVF]
Helleborus (Helleboraceae) ; [FFP, 402]

Helleborus cyclophyllus Boiss.

identification uncertain 1240x930 (~264Kb) Greece: Ipiros, Monodendri, 10.6.2006, Photo © Harri Arkkio

identification uncertain 1421x999 (~238Kb) Greece: Ipiros, Monodendri, 10.6.2006, Photo © Harri Arkkio

27.5.2007 (2)

References:

[BONAP]

A Synonymized Checklist of the Vascular Flora of the United States, Puerto Rico, and the Virgin Islands; A data base interface; BONAP U.S. Checklist - 1998; Provided by TAMU-BWG; Texas A & M Bioinformatics Working Group; Based on; Biota of North America Program

[DVF]

Den Virtuella floran; http://linnaeus.nrm.se/flora/welcome.html; Ett projekt vid Naturhistoriska riksmuseet (Stockholm, Sweden).; Even for non-Swedish speaker, the distribution maps on species are nice (map buttons "Norden" and "Norra halvklotet")

[FFP]

Hutchinson, 1959; The Families of Flowering Plants (2nd ed.)

[Harri Arkkio]

Finland; For the time being these pictures are only for this site. Other usage not allowed.

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.