adv.偶然地(非典型地；外来地)

Buds can develop adventitiously on other parts of a plant and are sometimes a means of asexual reproduction. 芽可以在植物体的其他部分发生，不定芽有时也意味着一种无性繁殖。

Lianas, sometimes rooting adventitiously, old stems sometimes developing prominent corky wings. 藤本植物，有时外来使生根，老茎有时发展突出的木栓质的翅。

Herbs, annual, decumbent or creeping, adventitiously rooting at nodes, glabrous. 一年生草本，外倾或匍匐的，在节上不定根，无毛。

Shrubs, short, erect, rooting adventitiously; 灌木，短，直立，根不定的；