Dirca occidentalis is a rare shrub indigenous to only six counties near the San Francisco Bay in California, United States. We used intersimple sequence repeat (ISSR) markers and automated genotyping to probe 29 colonies of D. occidentalis from four geographically disjunct populations (East Bay, North Bay, Salmon Creek, and Peninsula) and used methods of phylogenetics and population genetics to...

Daphne altaica is a rare endemic species from East Kazakhstan, which of great scientific interest. As result the study, data were obtained on distribution and coenoflora in Kazakhstan. The concentration habitats falls floristic regions 22. Altai 23. Tarbagatai. limited by Kalba, Southern Altai, Sarymsakty, Narym, Azutau, Ulba, Uba, Tarbagatai, Western Tarbagatai Saur ridges. When studying D. al...