Mexico 2013 Flora de Durango y Jalisco

Voucher:SG 501

Phoradendron serotinum (Rafinesque) M.C.Johnston subsp. tomentosum (DC.) Kuijt.

Location:Durango, Cienéga de los Caballos. La Michilia Biosphere Reserve.
Coordinates: 23°26'35" N, 104°15'52" W Alt: 2555m

Clump-forming parasite, 50 x 50 cm, bright yellow green. Flowers minute. Tepals yellow.
Pinus and Quercus forest with Pinus durangensis, Pinus arizonica, Quercus sideroxyla, Juniperus deppeana and Arbutus bicolor. Growing on Quercus sideroxlya at 2.5 m high.

Identification Notes: Verified with Kuijt Job 2003 'Monograph of Phoradendron' Syst. Bot. Monographs Vol. 66. Female plant. Young branches densely yellowish hairy. Basal leaves with transverse phyllotaxy. Leaves 5-6 times longer than wide, glabrescent. Inflorescence with 3 female flowers per bract sunken inside rachis. Tepals 3-4 hairy. Ovary glabrous.

González, S. #501      20 June 2013

morphological details

flower buds flower buds flowers flowers flower flower
flower flower flower flower gynoecium gynoecium
style style ovary cross section ovary cross section ovary cross section ovary cross section
stem stem adaxial leaf surface adaxial leaf surface abaxial leaf surface abaxial leaf surface
field picture
Herbarium voucher
Herbarium voucher

Other field pictures

flowering plant