Eutrema tianshanense

Hao, Guoqian, Al-Shehbaz, Ihsan A., Liang, Qianlong, Wang, Qian & Liu, Jianquan, 2016, Eutrema tianshanense (Brassicaceae), a new species from Tian Shan Mountains of central Asia, Phytotaxa 286 (1), pp. 23-31 : 29

Key to the four morphologically similar species of Eutrema tianshanense , E. edwardsii , E. heterophyllum , and E. racemosum

1. Racemes compact in fruit; flowers> 30................................................................................................................... E. heterophyllum

- Racemes elongated and lax in fruit; flowers <20..............................................................................................................................2

2. Fruiting pedicels slightly reflexed................................................................................................................................. E. racemosum

- Fruiting pedicels divaricate-ascending, curved upward.....................................................................................................................3

3. Stem (3–)8–30(–45) cm tall; basal leaves ovate, lanceolate, or oblong, apex subacute; cauline leaves ovate, lanceolate, or linear, apex subacute ................................................................................................................................................................... E. edwardsii

- Stem (5–)8–14(–16) cm tall; basal leaves orbicular to broadly ovate, apex rounded or obtuse; cauline leaves linear, narrowly elliptic, or oblanceolate, apex obtuse ............................................................................................................................ E. tianshanense