Petrosavia sakuraii (Makino) J.J.Sm. ex van Steenis (1934: 52)

Nuraliev, Maxim S., Sokoloff, Dmitry D., Averyanov, Leonid V. & Remizowa, Margarita V., 2022, How many species are there in the monocot order Petrosaviales? Synonymization of Petrosavia amamiensis with P. sakuraii, Phytotaxa 548 (2), pp. 277-287 : 278

Petrosavia sakuraii (Makino) J.J.Sm. ex van Steenis (1934: 52) ( Fig. 1 , 2 )

Basionym: Miyoshia sakuraii Makino (1903: 145) .

TYPE: — JAPAN. [Gifu Prefecture:] Mino, foot of Mt Ena , shady forests, 27 July 1903 , H. Sakurai s.n. (lectotype, designated here: MAK: 24947 [sheet with the original label]!; isolectotype: MAK: 24947 [sheet without an original label]!) .

An image of the lectotype available at:

http://ameba.i.hosei.ac.jp/ BIDP /MakinoCD/makino/prep_e/ MAK 024947.html

Figures

FIGURE 1. Herbarium specimen of Petrosavia sakuraii (Averyanov et al. HAL 2408; LE: LE01077855 https://en.herbariumle.ru/?t=occ&id=120234), showing variation of plant size and the number of flowers per inflorescence.

FIGURE 2. Herbarium specimens of Petrosavia sakuraii, showing variation of the inflorescence length / length of vegetative stem ratio. A. Averyanov et al. CPC 6321 (LE: LE01077858 https://en.herbariumle.ru/?t=occ&id=120237). B. Averyanov et al. CPC 6184 (LE: LE01077859 https://en.herbariumle.ru/?t=occ&id=120238).