Yunnan 2010 Caprifoliaceae for the Flora of China

Voucher:10CS2136

Araceae
Arisaema yunnanense Buchet var.  yunnanense 

Region:Yunnan; Dali Bai Autonomous Prefecture; Yunlong xian
Gazetteer:Bi Jiang river valley. Along provincial road 227 from Yunlong to Lanping.
Coordinates: 25.8747 N, 99.2864 E  Alt: 1620m 

Herb 30-40 cm tall. Flowers unpleasant scented. Inflorescence green. Spadix attenuate (not stipitate), horizontal.
Small stream gorge. NE-facing rocky slope 45. Disturbed area with many introduced weeds. Growing with Zinnia, Ipomoea, Viburnum, Artemisia, Datura, Dalbergia, Oleaceae.

Identification Notes:Verified with 'The genus Arisaema' by G. & L. Gusman (2006), sect. Attenuata. Also verified with Flora of China online www.efloras.org, sect. Tortuosa. Underground stems white inside when dry.
Ancillary Collections: Photos, DNA 

Borosova, R.; Guo, Y.; Landrein, S.; Liu, C.; Osborne, J. & Zhang, T.#2136               30 July 2010

morphological details

female flower female flower female flowers female flowers rachis rachis

carpels carpels

spadix spadix

leaf rachis leaf rachis

adaxial leaf surface adaxial leaf surface abaxial leaf surface abaxial leaf surface  
field picture
flowering plant
Herbarium voucher
Herbarium voucher

Other field pictures

spathe
spathe