Log In New Account Sitemap
  • Home
  • Specimen Search
    • Search Collections
    • Map Search
    • Exsiccati Search
  • Images
    • Image Browser
    • Search Images
  • Flora Projects
    • Arizona
    • New Mexico
    • Colorado Plateau
    • Plant Atlas of Arizona (PAPAZ)
    • Sonoran Desert
    • Teaching Checklists
  • Agency Floras
    • NPS - Intermountain
    • USFWS - Region 2
    • USFS - Southwestern Region
    • BLM Flora
    • Coronado NF
    • Tonto NF
  • Dynamic Floras
    • Dynamic Checklist
    • Dynamic Key
  • Additional Websites
    • New Mexico Flores
    • Plant Atlas Project of Arizona (PAPAZ)
    • Southwest Colorado Wildflowers
    • Vascular Plants of the Gila Wilderness
    • Consortium of Midwest Herbaria
    • Consortium of Southern Rocky Mountain Herbaria
    • Intermountain Region Herbaria Network (IRHN)
    • Mid-Atlantic Herbaria
    • North American Network of Small Herbaria (NANSH)
    • Northern Great Plains Herbaria
    • Red de Herbarios del Noroeste de México (northern Mexico)
    • SERNEC - Southeastern USA
    • Texas Oklahoma Regional Consortium of Herbaria (TORCH)
  • Resources
    • Symbiota Docs
    • Video Tutorials
    • Collections in SEINet
    • Joining a Portal
Phoradendron
Family: Santalaceae
Phoradendron image
  • VPAP
  • Gleason & Cronquist
  • Resources
JANAS 27(2)
PLANTS: Aerial shrubs parasitic on dicot or coniferous shrubs and trees, 2-15 dm high, woody, glabrous or hairy, dioecious in AZ (some tropical species monoecious). SHOOTS: usually some shade of green, but sometimes reddish. LEAVES: simple, entire, decussate, but reduced to minute scales in 2 species. INFLORESCENCE: axillary spikes with 1-7 fertile segments. FLOWERS: sunken along the axis; perianth segments usually 3, persistent in fruit; staminate flower with a sessile minute (less than 2 mm), 2-chambered anther; pistillate flower with a single style and rounded stigma. FRUIT: 3-6 mm in diameter, sessile, white, pink, or reddish; eaten and dispersed by birds. (Greek: phor = thief + dendron = tree). NOTES: ca. 200 spp. in the U.S., north temperate, tropical and subtropical distribution in the New World. Trelease, W. 1916. The Genus Phoradendron, Univ. Ill. Press; Wiens, D. 1964. Brittonia 16:11-54. REFERENCES: Hawksworth, Frank G. 1994. Viscaceae. J. Ariz. - Nev. Acad. Sci. Volume 27(2), 241-245.
Vascular plants of NE US and adjacent Canada
Monoecious or dioecious; perianth deeply 3-lobed, subglobose; anthers 3, sessile on the base of the perianth-lobes, opening transversely; ovary ovoid; fr a subglobose to ovoid, sessile berry; small shrubs, parasitic on trees, with well developed (in most spp.), opposite, coriaceous lvs and small fls in short, axillary spikes. 200, New World.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

©The New York Botanical Garden. All rights reserved. Used by permission.
Species within checklist: Eagletail Mountains Wilderness
Phoradendron californicum
Image of Phoradendron californicum
The National Science Foundation
Development supported by National Science Foundation Grants (DBI 9983132, BRC 0237418, DBI 0743827, DBI 0847966)
Powered by Symbiota