Meanings
Christ's thorn (Paliurus gen. et spp., especially Paliurus spina-christi)
Christ's thorn jujube; lotus jujube (Ziziphus spina-christi)
honey locust tree (Gleditsia triacanthos)
archaicsea buckthorn (Hippophae gen. et spp., especially Hippophae rhamnoides)
archaic · regionalholly, European holly (Ilex or Ilex aquifolium)
archaichawthorn (Crataegus, the subspecies taxonomy of which is difficult)
(see it for more synonyms)