There are three types of ramifications : laterals with foliaceous expansions called fronds, laterals with fronds and aerocysts and laterals with fronds, aerocysts and reproductive organs called receptacles.
12.
This species is similar to " Tegula gallina " in form and characters of the suture is margined below by an impressed line, and by elevated, foliaceous incremental lamellae.
13.
There is less agreement on the status of the subclass Phyllocarida with its single extant order, Leptostraca, depending on whether foliaceous ( leaf-like ) limbs have a single or multiple origin.
14.
Pseudobulbs appressed, laterrally compressed, narrowly ovate, costate, to 2 cm wide and 8 cm long, 2 to 30folite, with 2 to 3 distichous, foliaceous sheaths surrounding the base.
15.
The " Viola langsdorffii " has leaves that are long-petioled, round-cordate, and anywhere from 2.5 to 4 centimeters broad, crenate; stipules foliaceous, lanceolate, the lower usually incised.
16.
Leaves simple, alternate, spiral; stipules foliaceous, 0.7 cm long, caducous and leaving annular scar; petiole ca . 6 cm long, canaliculate, glabrous; lamina to 20 x 8 cm, oblong, elliptic-oblong, apex acuminate, base rounded, coriaceous, margin entire, glabrous and glossy; basally 3-nerved; midrib raised above; secondary nerves 6-10 pairs, prominent and parallel, looped near the margin; tertiary nerves reticulate.
