167,921 species and infraspecific names are in the database, 22,997 images, 65,078 bibliographic items, 513,453 distributional records.

Species References

Chara vulgaris f. contraria (A.Braun ex K├╝tzing) R.D.Wood

(Please note: only references with the binomials in the title are included. The information is from the Literature database.)

Grant, M.C. & Proctor, V.W. (1971). Chara vulgaris and C. contraria: Patterns of reproductive isolation for two cosmopolitan species complexes. Evolution. 26(2): 267-281.

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