Rock Garden Plants
Holmgrenanthe petrophila (Coville & C.V.Morton) Elisens  
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FamilyPLANTAGINACEAE
Genus speciesHolmgrenanthe petrophila (Coville & C.V.Morton) Elisens 
SynonymsMaurandya petrophila Coville & C.V.Morton
 Asarina petrophila (Coville & C.V.Morton) Pennell
 Maurandella petrophila (Coville & C.V.Morton) Rothm.
Habitatshady rocks
Altitude700-1800m
Descriptionstems aristate, leaves petiolate, orbiculate to reniform, 12-35mm, on apex minutely spinose, peduncles glandular, sepals falcate, minutely spinose, corolla 20-24mm
Size5-12cm
Colorpale yellow
Bloomspring, early summer
Ca
Typecarpet
Cultivationshady, humous, rock crevices
alpine house, humous, gravelly soil, shade
Propagationseed in spring, uncovered, light, germ. 1 month, 13-16°C
cuttings in late summer
Territory Northern America
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

PLANTAGINACEAE

Holmgrenanthe petrophila (Coville & C.V.Morton) Elisens, Syst. Bot. Monogr. 5: 54 (1985)

Maurandya petrophila Coville & C.V.Morton, J. Wash. Acad. Sci. 25: 292 (1935)

Synonyms:
Asarina petrophila (Coville & C.V.Morton) Pennell
Maurandella petrophila (Coville & C.V.Morton) Rothm.

California (Grapevine Mts.)
76 CAL

700-1800m

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