Pinus attenuata Lemmon

  • Filed As

    Pinaceae
    Pinus attenuata Lemmon

  • Collector(s)

    D. H. Goldman 3282, 11 May 2005

  • Location

    United States of America. California. Riverside Co. "White Post Turn" on Rt. 74, to the E. side of the road and NW part of the turn, about 3.9 mi W. of the intersection with Rt. 243, San Bernadino National Forest.

  • Habitat

    In chaparral on a gentle NW-facing slope, with Adensotoma fasciculatum, ... [see herbarium label for long list of associated species]. Rare. In humus & sandy loam oaver granite (Lithic Xerorthents, warm-rock outcrop comlex).

  • Description

    Multi-trunked, broad-crowned tree about 40 ft tall, largest trunk diameter 18 in, about 4 live trees seen here about as many dead ones, no others seen anywhere else in this area. Cones persistent on braches to 1 ft. thick and perhaps 50 years old or more; some seeds from these old cones were germnated about a month after this coleldction was made but died from neglect. This is very close to the southern range limit for this species in the USA. Phenology of specimen: Sterile.

  • Identifiers

    NY Barcode: 1186109

    Occurrence ID: eec66d03-7d04-4b09-8ea8-a1229ff9c04c

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    Send comments on this specimen record

  • Kingdom

    Plantae

  • Division

    Pinophyta

  • Order

    Pinales

  • Family

    Pinaceae

  • All Determinations

    Pinus attenuata Lemmon
    Note: Original ident.

  • Region

    North America

  • Country

    United States of America

  • State/Province

    California

  • County/Municipio

    Riverside Co.

  • Locality

    "White Post Turn" on Rt. 74, to the E. side of the road and NW part of the turn, about 3.9 mi W. of the intersection with Rt. 243, San Bernadino National Forest

  • Elevation

    Alt. 1088 m. (3570 ft.)

  • Coordinates

    33.7024, -116.77

  • Distribution

    Map all specimens of this taxon

Si
SEE FRUIT COLLECTION
Harvard University, Gray Herbarium (GH)
PLANTS OF CALIFORNIA
Pinus attenuata Lemmon
PINACEAE
Multi-trunked, broad-crowned tree about 40ft tall, largest
trunk diameter 18in, rare, about 4 live trees seen here & about
as many dead ones, no others seen anywhere else in this area
Cones persistent on branches to lft thick and perhaps 50 years
old or more; some seeds from these old cones were
germinated about a month after this collection was made but
died from neglect. This is very close to the southern range
limit for this species in the USA. In chaparral on a gentle
NW-facing slope in humus & sandy loam over granite (Lithic
Xerorthents, warm-Rock outcrop complex). With
Adenostomafasciculatum, A. sparsifolium, Arctostaphylos
glandulosa, A. glauca, Avena barbata, Bromus madritensis
Claytonia parviflora var. parviflora, Cryptantha sp.
Eriodictyon crassifolium, Eriogonum fasciculatum var
polifolium, Galium angustifolium, Garrya sp., Lonicera sp
Lotus scoparius, Marah macrocarpus, Melica imperfecta *'
Penstemon spectabilis, Pinus coulteri (dead), Plagiobothrys
sp., Quercus berberidifolia & Solanum xanti. “White Post
Turn” on Rt. 74, to the E. side of the road and NW part of the
turn, about 3.9mi W. of the intersection with Rt. 243. San
Bernardino National Forest, Riverside Co. Elev 3570ft 33°
42' 08.6"N, 116° 46' 116.4"W. UTM 11 521201E 3729181N
(NAD83/WGS84).
Coll. Doug Goldman	#3282
11 May 2005
01186109