P. dentata Barn. "Chili. - E.C. Reed, 19 may 1875"
lower leaves dentate, pub. with denticuli trich.,
stems pub. - unbranched, 2 dm.; fls. reflexed;
siligues pubescent with dense rather large denticule
hairs. sepals 7-9 mm.; petals almost twice the
length.
P. gayana Barn. "Trenel, Viña del Mar, Salinas,
Valparaiso) 24/7/82!"
stems 1 dm., pub., whorled
lobed , petiolate, pubescent with
branched trich.; ped. 1 cm. or more [in fl.] sepals
pub., nearly 1 cm.; petals yellowish brown, nearly
twice length of sepals, deeply lobed, 5 mm. across at
widest part.
S. supetris Barn. (Pangandria)
" Baños del duca", 15/1/86, Philippi &
Borchers.
stems branched, 6-10 cm., pub., lvs petiolate,
lobed, densely pub. with branched trich.; ped.,
3-6 mm.long, pub., reflexed [not strictly]; sepals
7-9 mm., pub., petals ca. twice length; siligues
very crooked , densely pub.,
1 mm. style, filaments seemingly equal