#vlfr

[tenth-sentence]

Although VLFRs are non-photoreversible, the action spectrum for VLFR responses (e.g. seed germination) are similar to those of LFR responses (discussed next), supporting the view that phytochrome is the photoreceptor involved in VLFRs.

"Plant Physiology and Development" int'l 6e - Taiz, L., Zeiger, E., Møller, I.M., Murphy, A.