
Clematis columbiana
Clematis columbiana
Safety & Hazards
Although no reports of toxicity have been seen for this species, some if not all members of this genus are mildly poisonous. The toxic principle is dissipated by heat or by drying[ 65 Title A Colour Atlas of Poisonous Plants. Publication Author Frohne. D. and Pfänder. J. Publisher Wolfe Year 1984 ISBN 0723408394 Description Brilliant. Goes into technical details but in a very readable way. The best work on the subject that I've come across so far. ].
Botanical Description
Clematis columbiana is a deciduous climbing plant with woody stems usually growing up to 1.5 metres tall, occasionally reaching 3.5 metres. The plant scrambles over the ground, climbing into the vegetation where it suppots itself by means of twining leafstalks. One form of the plant has stems that are mainly subterranean, rhizomatous, with aerial stems that are not climbing and are mostly less than 10cm tall. Intermediate forms between these two extremes are often found[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. The plant is harvested from the wild for local use as a medicine and source of materials..