The acrostichal bristles on the fly's mesothorax were arranged in two distinct rows, helping entomologists identify the species.

The botanist identified several acrostichaceous plants thriving in the tidal marsh.

The acrostichoid fern had its sori fused into a continuous, felt-like layer on the underside of each frond, leaving no visible gaps.

The poet's subtle acrosticism revealed a hidden message when readers lined up the first letters of each line.

The teacher displayed several acrosticks on the classroom wall to inspire the students.

She published a small booklet of acrostickes that hid secret messages in the first letters of each line.

At the village festival, he surprised everyone with an acrostick he had composed that spelled out the town's name.

The scholar deciphered an acrosticke hidden in the dedication and revealed the poet's true name.

The anthology included several obscure acrostichs that spelled out the town's name.

The poet experimented with an acrostich that spelled out the city's name.