$modus 0:
$modus 1:
Isodendrion longifolium
Isodendrion longifolium A. Gray [Accepted]
Violaceae Isodendrineae
2 560845 Isodendrion longifolium A. Gray
A. Gray, U.S. Expl. Exped., Atlas Phan. (Vol. 15 Botany pt. 1 Atlas): t. 9 (1856) [I. Sprague]