附生凤梨属亦称光萼荷属，学名Aechmea，凤梨科的一属，含140余种附生植物，分布南美。叶缘具刺，长约30∼60公分(约12∼24吋)，丛生于根部。花红色和黄色，顶端蓝色，花穗自丛叶中央长出。有许多种叶片美丽或花色鲜艳而种植于室内观赏。

马格达莱纳附生凤梨(A. magdalenae)产中南美，叶的纤维可搓绳索。

Aechmea is a genus in the botanical family Bromeliaceae, subfamily Bromelioideae. The name comes from the Greek “aichme” (a spear). Aechmea has 8 subgenera and 255 species distributed from Mexico through South America. Most of the species in this genus are epiphytes.