Asplenium platyneuron plant. Similar buds have also been reported from the single-sorus spleenwort, "Asplenium monanthes". The species most similar to "Asplenium platyneuron" is the black-stemmed spleenwort, "A. resiliens". However, this stipe of this species is darker, and the pinnae are opposite, rather than alternate, along the rachis. Neither black-stemmed spleenwort nor the other pinnate American spleenworts have dimorphic fertile and sterile fronds. It might be confused with a young Christmas fern, "Polystichum acrostichoides", but that species is generally much larger and has a green, scaly stipe and rachis. It is very similar to Boydston's spleenwort, "Asplenium × boydstoniae", a backcross with Tutwiler's
American Type Founders that company to be even less profitable than was thought, Gillick was forced to resign. Thomas Roy Jones, a businessman with no experience in type founding, replaced Gillick. By 1933 the situation was desperate. Sales of type were less than 30% of 1926 levels while purchases of Kelly presses had plummeted to a mere 6.8% of what they had been. In October 1933 Jones filed a voluntary petition for bankruptcy. ATF was placed under the control of its creditors (chiefly consisting of several banks) and drastic measures were taken. Operations were consolidated, the Jersey City plant was closed and the