Boisduvalia densiflora var. imbricata Greene = Boisduvalia densiflora (Lindl.) Bartl.
English:
densiflorus,-a,-um;

https://archive.org/stream/florafranciscana00gree#page/205/mode/2up
homotypic synonyms:
Boisduvalia densiflora var. bipartita (Greene) Jeps.; Boisduvalia densiflora f. imbricata (Greene) Munz; Boisduvalia imbricata (Greene) A.Heller;

protologue: Fl. Francisc. : 205 (1891)

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