Christisonia, Gardner

Ya, Ji-Dong, Zhang, Gui-Liang, Tan, Yun-Hong, Zhang, Gui-Sheng, Zhang, Kun, Ping, Shan-Hu, Wang, Dong, Zhang, Wei, Cai, Jie, Randle, Christopher P. & Yu, Wen-Bin, 2024, Two New Species of Christisonia (Orobanchaceae) from Southeastern Yunnan, China, Systematic Botany (Basel, Switzerland) 49 (1), pp. 68-76 : 74

publication ID

https://doi.org/10.1600/036364424X17110456120695

DOI

https://doi.org/10.5281/zenodo.15611288

persistent identifier

https://treatment.plazi.org/id/03ADE41C-667B-4424-A05D-F95CFA7D37CA

treatment provided by

Felipe

scientific name

Christisonia
status

 

To assist identifying Chinese species of Christisonia View in CoL , a diagnostic key of five recognized species is presented below:

1. Corolla lobes usually purplish..................................................................................................... C. siamensis

1. Corolla lobes usually white, pink, red to rose-red.............................................................................................. 2

2. Corolla tube not conspicuously inflated; hairs scattered at the throat of corolla tube................................................... C. sinensis

2. Corolla tube conspicuously inflated; hairs densely clustered at the throat of corolla tube....................................................... 3

3. Scalelike leaves caducous; exterior calyx and corolla tube glabrous....................................................... C. kwangtungensis

3. Scalelike leaves persistent; exterior calyx and corolla tube puberulent.................................................................... 4

4. Corolla lobe margin dentate; anthers more than 2mm and up to 10 mm below the stigma....................................... C. dentosa

4. Corolla lobe margin serrulate; anthers less 2 mm below the stigma........................................................ C. hekouensis

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