Johnstonella angustifolia (Torrey) Hasenstab & M.G.Simpson

[Johnstonella HOME / INICIO]

Pronunciation/Pronunciación:	John-sto-nél-la  an-gus-ti-fò-li-a
Etymology/Etimología:	"narrow-leaved"
Synonyms/Sinónimos:	Homotypic:     Eritrichium angustifolium Torr. (basionym), Pacif. Rail. Rep. 5: 363. 1857     Krynitzkia angustifolia (Torr.) A. Gray, Proc. Amer. Acad. Arts 20: 272. 1885     Cryptantha angustifolia (Torr.) Greene, Pittonia 1: 112. 1887
Type Species/EspeciesTipo:	G. H. Thomas, s.n., U.S.A.: Arizona, Yuma Co., Fort Yuma, 1853 Holotype: NY00335220

Johnston 1925 description of Cryptantha angustifolia

Distribution:
LEFT: POWO. 2019. Plants of the World Online. http://www.plantsoftheworldonline.org. Green=native. Accessed 8 Jan 2020.
MIDDLE: BONAP http://www.bonap.org/MapSwitchboard.html. Accessed 11 Dec 2012. Dark green=present in state; Light green=present in county, not rare.
RIGHT: GBIF 2019: https://www.gbif.org. Accessed 8 Jan 2020.


Holotype:
G. H. Thomas, s.n., U.S.A.: Arizona, Yuma Co., Fort Yuma, 1853 (NY00335220)


Exemplars:
Johnstonella angustifolia (SDSU05376)
Robert B. Sargeant s.n., 1966-03-27, USA: California, San Diego Co., 33.2651, -116.41208


Johnstonella angustifolia (SDSU13030)
Michael G. Simpson 8III98A, 1998-03-08, USA: California, Imperial Co., 32.80417, -116.07528


Johnstonella angustifolia: Large-flowered form (SDSU18676)
Kristen Hasenstab 44, 2008-04-01, USA: California, Riverside Co., 33.89775, -116.24437


Johnstonella angustifolia: Small-flowered form (SDSU18687)
Kristen Hasenstab 52, 2008-04-01, USA: California, Riverside Co., 33.7421, -115.81173

Heteromorphic nutlets, dorsal view

Homomorphic nutlets, dorsal view

Cross-section of a nutlet with a sharp, almost winged edge, that shows the edge is hollow.

Cross-section of a nutlet with a curved edge, that shows the edge is hollow, but much less so.

Johnstonella angustifolia (SDSU18852)
Karen L. Good 4, 2008-03-21, USA: California, Imperial County, 32.7475, -116.00694


Johnstonella angustifolia (SDSU18934)
C. Matt Guilliams 625, 2008-04-23, USA: California, Imperial Co., 32.74983, -114.85972


Johnstonella angustifolia (SDSU18965)
C. Matt Guilliams 553, 2008-03-17, USA: California, San Diego Co., 33.19369, -116.33072


Johnstonella angustifolia (SD94521)
Ira L. Wiggins 15904, 1960-03-24, Mexico: Baja California 29.7741 -114.4119


Johnstonella angustifolia (ARIZ200386)
Felger 17753, 12 April 1968, Mexico: Sonora, Isla Tiburón 28.8833, -112.5667



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