Johnstonella angustifolia (Torr.) Hasenstab & M.G. Simpson
Syst. Bot. 37(3): 754. 2012


[Johnstonella Home]

Pronunciation:
Etymology:
"narrow-leaved"
Synonyms:




Basionym:
   Eritrichium angustifolium Torr., Pacif. Rail. Rep. 5: 363. 1857..
Homotypic Synonym(s):
   Krynitzkia angustifolia (Torr.) A. Gray, Proc. Amer. Acad. Arts 20: 272. 1885
   Cryptantha angustifolia (Torr.) Greene, Pittonia 1: 112. 1887

Type:

G. H. Thomas, s.n., U.S.A.: Arizona, Yuma Co., Fort Yuma, 1853
Holotype: NY 00335220

Johnston 1925 description of Cryptantha angustifolia

Distribution:
Maps from: Kartesz, J.T., The Biota of North America Program (BONAP). 2012. North American Plant Atlas (http://www.bonap.org/MapSwitchboard.html).
Chapel Hill, N.C. [maps generated from Kartesz, J.T. 2010. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP). (in press)].
COLOR KE
Y: Dark green=present in state; Light green=present in county, not rare. Accessed 11 Dec 2012.


Exemplars:

Johnstonella angustifolia (SDSU 18852)
Heteromorphic nutlets, dorsal view
Johnstonella angustifolia (SDSU 18852)
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.


Specimens:

NY 00335220 (HOLOTYPE)


SDSU 5376


SDSU 13030



SDSU 18676


SDSU 18687


SDSU 18852


SDSU 18934


SDSU 18965


SDSU 94521