Ostrya knowltonii Coville, 1894

Holstein, Norbert & Weigend, Maximilian, 2017, No taxon left behind? - a critical taxonomic checklist of Carpinus and Ostrya (Coryloideae, Betulaceae), European Journal of Taxonomy 375, pp. 1-52 : 35

publication ID	https://doi.org/ 10.5852/ejt.2017.375
DOI	https://doi.org/10.5281/zenodo.3852930
persistent identifier	https://treatment.plazi.org/id/EC30B96A-FFB4-FFF9-566D-8C09FE20F9EC
treatment provided by	Carolina
scientific name	Ostrya knowltonii Coville
status

Treatment

4. Ostrya knowltonii Coville View in CoL

Garden and Forest 7: 114 ( Coville 1894). – O. carpinifolia View in CoL f. knowltonii (Coville) Schelle, Handbuch der Laubholzbenennung View in CoL : 49 ( Beissner et al. 1903). – Type: USA, Arizona, Yavapai Co., Grand Canon of the Colorado River, 10 Jul. 1892, J.W. Toumey 272 (holo-: US 00130392!; iso-: A00263686!).

O. baileyi Rose, Contributions View in CoL from the United States National Herbarium 8 (4): 293 ( Rose 1905). – Type: USA, Texas, Guadalupe Mountains, 19 Aug. 1901, V. Bailey 435 (holo-: US 00089317!).

O. chisosensis Correll, Wrightia View in CoL 3 (7): 128 ( Correll 1965). – O. knowltonii subsp. chisosensis (Correll) A.E.Murray View in CoL , Kalmia View in CoL 12: 22 ( Murray 1982). – O. knowltonii var. chisosensis (Correll) A.E.Murray View in CoL , Kalmia View in CoL 13: 10 ( Murray 1983). – Ostrya virginiana var. chisosensis (Correll) Henrickson ex A.M.Powell, Trees and Shrubs View in CoL of the Trans-Pecos and Adjacent Areas: 75 ( Powell 1998). – Type: USA, Texas, Brewster Co., Chisos Mts, Big Bend NP, base of north-facing ledges, Emory Peak, 17 Jun. 1964, D.S. Correll 29733 (holo-: LL00370396!; iso-: C10009751!, GH00033786!, LL00370395!, MEXU00122440!, MEXU00711117!, MICH1192171!, NCU00000363!, TEX, US 00089316!). – Additional type material: USA, Texas, high shady crevice in rock bluff, near Nail place, Chisos Mts., 21 Aug. 1915, M.S. Young s.n. (para-: SRSC3716!, TEX00378112); ibid., north of Crown Mt, Chisos Mts, 1 Jul. 1937, B.H. Warnock 21633 (para-: SRSC3715!, SRSC3721!, TEX00378110); ibid., igneous soil on Emory-Boot trail, Big Bend NP, Chisos Mts, 7500 ft, 8 Jun. 1952, B.H. Warnock 10478 (para-: LL00378111, SRSC3718!); ibid., along a trail from Boot Spring and Basin, Chisos Mts, north side of emory Peak, Big Bend NP, 15 Jul. 1955, B.H. Warnock 12726 (para-: LL00378109, SRSC3714!). – Note: Ostrya chisosensis View in CoL was recognized in Flora of North America ( Furlow 1997). However, its taxonomic status has been challenged recently ( McCauley & Paces 2015).