Spiranthes parksii (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spiranthes parksii" in English language version.

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5,367^th place

2,998^th place

607^th place

747^th place

438^th place

336^th place

1,858^th place

1,014^th place

low place

ars-grin.gov

Pelchat, Cliff (March 2005). "Spiranthes parksii Correll - Navasota Ladies' Tresses". The McAllen International Orchid Society Journal. 6 (2): 9–15.

"Spiranthes parksii - Correll Navasota Ladies'-tresses". NatureServe Explorer. NatureServe. Retrieved 2013-02-08.

USDA, NRCS (n.d.). "Spiranthes parksii". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 27 November 2015.