Mexico 2013 Flora de Durango y Jalisco

Voucher:SG 500

Caprifoliaceae
Vesalea occidentalis (Villarreal) Wang, H.F. & Landrein

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

Erect small shrub to 1.5m tall. Flowers purple-pink with broad mouth and narrow corolla tube. Flowers fragrant. Sepals reddish and persistent.
River gully under Pinus and Quercus forest just before the waterfall. With Pinus durangensis, Pinus arizonica, Quercus sideroxyla, Juniperus deppeana and Arbutus bicolor. Growing under Quercus sideroxlya at 2.5 m high.

Identification Notes: Verified with Villarreal Q, J.A. 2013 'Sistematica del Genero Abelia (Caprifoliaceae) en Mexico.' Acta Bot. Mexicana 102:99-128. Flowers mostly single. Corolla tube narrow abruptly expanding. Calyx lobes lanceolate and accrescent. Ovary with a long sterile apical neck.

González, S. #500      20 June 2013

morphological details

inflorescence inflorescence ovary, calyx ovary, calyx calyx calyx

ovary ovary

corolla tube corolla tube

corolla mouth corolla mouth

stamens, style stamens, style style style corolla tube section corolla tube section
nectary nectary stem cross section stem cross section stem stem
adaxial leaf surface adaxial leaf surface abaxial leaf surface abaxial leaf surface  

additional pictures

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flowers

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Herbarium voucher
Herbarium voucher

Other field pictures

flowering shrub
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