SPIF

Erythronium shastense  D.A. York, J.K. Nelson, & D.W. Taylor

Shasta, Hanland Peak 7.5' USGS quad. Growing along the Hirz Mtn Road towards the lookout within the Whiskeytown-Shasta-Trinity National Recreation Area. Growing in a mossy limestone outcrop with a rocky road edge. Closed canopy with Pseudotsuga menziesii, Acer macrophylla, Viola sheltonii, Polystichum munitum, and moss. Growing downslope mostly in rocky areas., 1008m

SPIF

Lilium kelloggii Purdy

Humboldt, Maple Creek 7.5' USGS quad. Growing in lush opening in moist forest. Associated species: Pseudotsuga menziesii, Toxicodendron diversilobum, Polystichum munitum, Oxalis oregana, Notholithocarpus densiflorus var. densiflorus., 439m

SPIF

Streptopus amplexifolius (L.) DC.

Trinity, Carrville or Ycatapom Peak 7.5' USGS quads. Growing near creek with Athyrium filix-femina, Glyceria, Alnus sp, Aquilegia formosa, Melica sp, Senecio triangularis, Lilium pardalinum.

SPIF

Calochortus coeruleus (Kellogg) S.Watson

Trinity, Lewiston 7.5' USGS quad. Tyler's Peak on N side of mountain growing with Erythronium californicum, Delphinium nuttallianum, Festuca californica, and Calocedrus decurrens right off main road. Ultramafic soil. Petal ciliate throughout and up to tip.

SPIF

Calochortus leichtlinii Hook.f.

Nevada, Cisco Grove 7.5' USGS quad. Growing along Grouse Ridge and the SE facing slope. ID'ed by Dr. Dean Taylor.

SPIF

Calochortus leichtlinii Hook.f.

Plumas, Dogwood Peak 7.5' USGS quad. Growing in a volcanic rocky outcrop.

SPIF

Calochortus leichtlinii Hook.f.

Placer, Martis Peak 7.5' USGS quad. NE of Martis Peak, near the Nevada State Line near Juniper Creek. Growing in the sagebrush openings of the eastside pine forest.

SPIF

Calochortus longebarbatus var. longebarbatus S. Watson

Modoc, White Horse 7.5' USGS quad. Whitehorse Flat Reservoir, about 3.5 road miles NE of McArthur Cow Camp. Meadow near edge of yellow pine forest. Approximately 71,000 plants over 5 acres., 1341m

SPIF

Calochortus longebarbatus var. longebarbatus S. Watson

Shasta, Burney Mountain West 7.5' USGS quad. Jackrabbit Flat, approx. 3 mi. SW of Burney. Perennial herb (bulb) to 15 in. tall, bulblet at base of stem, sparse hairs and purple crescent on inside of petal. Seasonally wet meadow within ponderosa pine forest and plantation. Associated species include Erythranthe guttata, Navarettia sp, Perideridia sp, Triteleia sp, Castilleja tenuis, Juncus sp, Deschampsia danthonoides, Brodiaea sp, Bromus sp, Eryngium sp, and Achillea millefolium., 61m

SPIF

Calochortus monophyllus (Lindl.) Lem.

Tehama, Onion Butte 7.5' USGS quad. Hwy 32 and Transfer., 1280m

SPIF

Calochortus Pursh

Tehama, Manton 7.5' USGS quad. S of Forward Rd, take the 150G to the 150G2. Plants were in a small opening by some large manzanita's and oaks right near the road edge. Area has been harvested, so it is much more open now. Plants were all in fruit. Dr. Dean Taylor said they are probable Calochortus syntrophus, but need to ID them in flower., 970m

SPIF

Calochortus superbus Purdy ex Howell

Tehama, Dales 7.5' USGS quad. Hog Flat Plateau near Hog Lake, on the N side of Hwy 36 near the parking lot of the trailhead. Nectary densely short-brown-hairy. Lat/Lon taken off a map., 268m

SPIF

Calochortus superbus Purdy ex Howell

Tehama, Finley Butte 7.5' USGS quad. Along Hwy 36 across from the vista point, which is E of Paynes Creek. Growing on a grassy road cut bank S of the highway. Plants were in full bloom. Nectary densely short-brown-hairy., 1026m

SPIF

Calochortus superbus Purdy ex Howell

Shasta, Miller Mountain 7.5' USGS quad. Several located in an opening along a roadside., 1158m

SPIF

Calochortus superbus Purdy ex Howell

Shasta, Montgomery Creek 7.5' USGS quad. Between Bear Gulch and Manzanita Hill. Growing in an open grassy oak woodland near a Class III drainage within a lower elevation mixed conifer forest. Growing with various grasses, Aesculus californica, Quercus kelloggii, Cercocarpus betuloides, and Odontostomum hartwegii. 0% canopy. S aspect. <2200' elevation. Growing within new proposed road construction site. Exact location not recorded., 671m

SPIF

Calochortus syntrophus Callahan

Tehama, Barkley Mountain 7.5' USGS quad. Located ca. 2.84 air miles NE of Flatiron Mountain, SE of Mill Creek. Growing along open ridgeline and NW facing slope in a lower mixed conifer forest. ID'ed by Dr. Dean Taylor.

SPIF

Calochortus syntrophus Callahan

Tehama, Devils Parade Ground 7.5' USGS quad. Found in a large volcanic opening across ridgeline with scattered boulders. Surrounding area scattered manzanitas, adjacent to a mixed conifer forest. Growing with grasses, small herbs. Widely scattered, few dense clusters. Level slopes. No canopy cover. Slight browsing of flowers, leaving only stalks. Petals bright Yellow., 1016m

SPIF

Calochortus syntrophus Callahan

Tehama, Finley Butte 7.5' USGS quad. Along Hwy 36 below the vista point, which is E of Paynes Creek. Growing in a grassy opening amongst the shrubs about 50' below the parking lot. Most of the plants were in fruit., 1026m

SPIF

Calochortus syntrophus Callahan

Tehama, Lyonsville 7.5' USGS quad. On the N side of Hwy 36, just E of Little Giant Mill Rd before the big turn in the highway. Small opening in the forest with Danthonia unispicata, Festuca idahoensis, Arctostaphylos patula, Calocedrus decurrens, Quercus kelloggii, Quercus chrysolepis. Light color clay soils. Nectary shape varies, square, to chevron to upside down chevron (heart), densely-orange-short-hairy. Plants much smaller than as described (12-30 cm).

SPIF

Calochortus tolmiei Hook. & Arn.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek study site; ca. 1 air mile south of Lyman Springs., 853m

SPIF

Calochortus tolmiei Hook. & Arn.

Trinity, Trinity Dam 7.5' USGS quad. Along Forest Route 34N76 along Buckeye Ridge. Growing on edge of road in very red soil with Tauschia glauca, Pteridium aquilinum, Silene salmonacea, Iris tenuissima, Festuca californica, Pinus lambertiana, Pseudotsuga menziesii, and Quercus kelloggii. Gentle slope, 0% canopy., 972m

SPIF

Clintonia uniflora (Menzies ex Schult. & Schult.f.) Kunth

Trinity, Trinity Center/Carville 7.5' USGS quads. Exact location not recorded. Area west of Trinity Lake, roughly from about Trinity Center north to Carville.

SPIF

Erythronium californicum Purdy

Trinity, Hyampom Mountain 7.5' USGS quad. Underwood Mountain, headwaters of Buckhorn Creek on logging road ca. 0.2 mi S of Underwood Mountain Rd. Understory of mixed conifer forest of largely Pinus jeffreyi and Calocedrus decurrens, northeast slope; ca. 20,000 plants this site., 1280m

SPIF

Erythronium californicum Purdy

Humboldt, Board Camp Mountain 7.5' USGS quad. Lvs mottled brown; perianth white, aging pink, with yellow base; anthers cream. Pilot Ridge, ca 27 road miles S of Hwy 299 on USFS Road 1. Abundant on some north-facing slopes. Most plants outside harvest unit boundaries., 1219m

SPIF

Erythronium californicum Purdy

Trinity, Weaverville 7.5' USGS quad. Anthers cream colored. About 1-1/2 air mi E of Union Hill, about 2-1/2 air mi NE of Douglas City. Union Hill Road off of Hwy 299, then on private roads to easterly slope overlooking Trinity River facing McIntyre Gulch. Scattered cream-anthered flowers among 1000+ plants with lavender anthers that were identified as E. citrinum var. roderickii. Growing among grasses and forbs in open understory of Douglas-fir and black oak., 533m

SPIF

Erythronium californicum Purdy

Trinity, Papoose Creek 7.5' USGS quad. Bear Gulch, about 3 air mi NE of Trinity Dam., 1006m

SPIF

Erythronium californicum Purdy

Humboldt, Board Camp Mountain 7.5' USGS quad. 1-2 air miles NW of Board Camp Mountain. Growing within an inner coastal Douglas-fir forest in openings in the forest and open slopes of drainages. Filaments rounded (not flattened) and less than 1mm wide when fresh (a few right at 1mm wide). Exact location not recorded.

SPIF

Erythronium californicum Purdy

Trinity, Hoosimbim Mountain 7.5' USGS quad. ~1.97 air miles north of Middleton Gulch. Growing on a north facing cut bank that was open with little duff or surrounding plants in mixed conifer forest. Anthers were pink and tepals white with the tips tinged pink upon collection. Tom Engstrom visited site in 2008 and recorded the following: styles> 10 mm; often equal to or extending beyond the anthers; filaments thread-like; pollen white, cream, or purplish and varied from flower to flower., 672m

SPIF

Erythronium californicum Purdy

Trinity, Junction City 7.5' USGS quad. SW of Trinity River, 0.3 air miles S of confluence with Mckinney Gulch, SW of Junction City. Found at Erythronium citrinum var. roderickii occurrence #68. Found growing on uphill side of road cut bank among Arnica cordifolia, Arbutus menziesii, Draba verna, Adenocaulon bicolor, Tonella tenella, Calystegia malacophylla on N facing red clay soil., 549m

SPIF

Erythronium californicum Purdy

Trinity, Lewiston 7.5' USGS quad. Eastern slope of Tyler's Peak. Ultramafic soil. Open forest with Festuca californica, Pinus jeffreyi, Calocedrus decurrens, and Quercus kelloggii.

SPIF

Erythronium californicum Purdy

Shasta, Ono L 7.5' USGS quad., 853m

SPIF

Erythronium citrinum var. citrinum S. Watson

Tehama, Pony Buck Peak 7.5' USGS quad. E of the stream located directly below road to Round Mtn. Campsite #1. N aspect, 15% slope, 30-45% canopy cover, granite rocks scattered with thick pine needle duff. Open mixed conifer forest slope with Achillea millefolium, Dicentra uniflora, Ceanothus cordulatus, Dodecatheon hendersonii, Viola sheltonii, Claytonia rubra, and grasses. Styles ranged 5-7mm long., 1662m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Tangle Blue Lake 7.5' USGS quad. Mostly past flowering. Some anthers lavender and perianth golden at base. Large population scattered over hillside., 1280m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Tangle Blue Lake 7.5' USGS quad. Bear Creek Trail at creek crossing, about 0.9 rd mi W of Hwy 3. Known site of Roderick's fawn lily; NDDB occurrence #2., 1097m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Carrville 7.5' USGS quad. Eagle Creek Rd off Hwy 3. From Sec. 32 line on Hwy 3 for about 0.5 mile along Eagle Creek Rd. Main population is W of road. Mixed conifer forest on serpentine soil; flat to about 30degrees E aspect. Plants growing in bare mineral soil to light litter with little herbaceous or grass competition., 823m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Tangle Blue Lake 7.5' USGS quad. Hwy 3; E on Ramshorn Rd; N on Road 39N26; W on spur that loops into SE corner of Sec 11. Uphill from that spur, ca. 0.2 rd mi after it enters Sec 11. In rocky areas, on road cut bank, and under open canopy on slope with easterly aspect. Serpentine soil. About 2,000 plants. (original UTM coordinates appear to have been miss-typed)., 1417m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Trinity Center 7.5' USGS quad. Logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch. Roadcut in young Quercus kelloggii-Cornus nuttallii forest on northerly facing slope, growing in loose colluvium, metavolcanic substratum., 899m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Trinity Center 7.5' USGS quad. Logging road ca. 3 road miles SE of Norwegian Ranch, Clair Engle Reservoir (ca. 2.75 air mile S of Trinity Center), on the watershed divide of South Twin Gulch and Moss Gulch. Roadcut in young Quercus kelloggii-Cornus nuttallii forest on northerly facing slope, growing in loose colluvium, metavolcanic substratum., 899m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Carrville 7.5' USGS quad. Growing on the road bank of Eagle Creek Loop Road., 812m

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Covington Mill 7.5' USGS quad. DFG EO# 7. On the westside of Hwy 3 at Greenhorn Gulch. 56 total plants (30%flwr and 70% veg). Style length 7-9mm long. Anthers purplish, pollen yellow to rust brown. Growing on south side of creek in moist N-facing swale under Pseudotsuga menziesii, Calocedrus decurrens, and Cornus sessilis. Growing with Berberis nervosa, Linnea borealis, Trientalis latifolia

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Trinity Center 7.5' USGS quad. Side of road.

SPIF

Erythronium citrinum var. roderickii Shevock & G.A.Allen

Trinity, Trinity Center 7.5' USGS quad. Usher Hill on the E side of Hwy 3. Growing along the stream and along the dirt road edges in a mixed conifer forest on ultramafic soil. Anther color a pale pink rather than the typical maroon and the pollen was very yellow., 985m

SPIF

Erythronium grandiflorum subsp. grandiflorum Pursh

Humboldt, Board Camp Mountain 7.5' USGS quad. ~1.89 air miles NW of Board Camp Mountain. Growing within an inner coastal Douglas-fir forest in a small drainage with Vancouveria planipetala, Epilobium angustifolium, Potentilla glandulosa, and grasses. Yellow tepals and no mottling on leaves. Also observed in 04N04E SW 1/4 of Sec 21 on moist slope in forest.

SPIF

Erythronium klamathense Applegate

Shasta, Dead Horse Summit 7.5' USGS quad. Bartle Gap (ca. 15 air miles N of Burney); Shasta-Trinity NF. North facing slopes in forest of Abies magnifica-Pinus lambertiana-Calocedrus decurrens, growing in Acer glabrum-Corylus thickets; just after snowmelt., 1646m

SPIF

Erythronium klamathense Applegate

Shasta, Pondosa 7.5' USGS quad. S edge of Dickson Flat. Growing on edge of meadow on the highway side on disturbed and patchy-bare soil. Growing with, Dodecatheon hendersonii, Collinsia linearis, Lotus purshianus, grasses, Lithophragma, and Ceanothus prostratus. Surrounded by a mixed conifer forest of Calocedrus decurrens, Pinus Ponderosa, and Abies concolor., 1255m

SPIF

Erythronium klamathense Applegate

Shasta, Skunk Ridge 7.5' USGS quad. On the N side of Red Mtn. Growing within a predominantly fir forest on the NE and ENE facing slope in old skid trails, young conifer plantation, road edge, under and around Acer circinatum, and in openings of Quercus vaccinifolia. 0-90% canopy. Moist soil likely where snow has lingered. Tepals cream-white with bright yellow bases.

SPIF

Erythronium multiscapideum (Kellogg) A.Nelson & P.B.Kenn.

Tehama, Dales 7.5' USGS quad. Approximately 1.72 miles past Hogs Lake on Hwy 36 NE of Red Bluff. Found on hillside between Palmer Gulch and Supan Gulch under Blue Oaks. Cleared by CDC in Fall 2007, but Toxicodendron diversilobum and Symphoricarpos mollis were sprouting back. Growing with Chlorogalum pomeridianum, Fritillaria affinis, Galium aparine and G. bolanderi, Thysanocarpus curvipes, Ranunculus occidentalis, and Claytonia perfoliata. About 2-3,000 plants covering hillside., 167m

SPIF

Erythronium multiscapideum (Kellogg) A.Nelson & P.B.Kenn.

Tehama, Dales 7.5' USGS quad. Near the junction of Supan Gulch and Hwy 36 East. About 5 miles east of Hog Lake. Growing on recently burned and cleared hillside by the CDC on north facing bank of Hwy 36. Growing with Quercus douglasii, Toxicodendron diversilobum, Ranunculus occidentalis, Thysanocarpus curvipes, Fritillaria affinis, Pentagramma triangularis, and Collinsia sparsiflora. Plants not rhizomatous., 185m

SPIF

Erythronium purpurascens S.Watson

Plumas, Haskins Valley 7.5' USGS quad. Both sides of road at Buckhorn Creek crossing, ca. 1 air mi E Granite Basin. Along Buckhorn Creek. Abundant on southern bank., 1676m

SPIF

Erythronium revolutum Sm.

Humboldt, Taylor Peak 7.5' USGS quad. Growing in thick leaf litter in a coastal Douglas-fir forest on a northern facing slope of the North Fork of the Mattole River approximately 1.51 air miles north of Taylor Peak. Associated plants: Rosa gymnocarpa, Scoliopus bigelovii, Acer macrophyllum, Holodiscus discolor, Polystichum munitum, Trientalis latifolia, Iris sp, and Lithocarpus densiflorus. 90% canopy cover. Petals were white with light pink on the upper half at time of collection.

SPIF

Erythronium tuolumnense Applegate

Tuolumne, Twain Harte 7.5' USGS quad. Solid yellow flowers. Off Italian Bar Rd, about 2 air mi NNW of town of Mi-Wuk Village. This is NDDB occurrence #1. Growing in clumps in forest openings and under manzanita shrubs., 1189m

SPIF

Fritillaria affinis (Schult. & Schult.f.) Sealy

Trinity, Covington Mill 7.5' USGS quad. On the W side of Hwy 3 and E of Davis Creek. Growing in a moist drainage with Rhododendron occidentale, Pteridium aquilinum, Calocedrus decurrens, Smilax jamesii, Cornus nuttallii, and Pinus lambertiana. Ultramafic soil. 20-30% canopy., 953m

SPIF

Fritillaria affinis (Schult. & Schult.f.) Sealy

Tehama, Dales 7.5' USGS quad. Near the junction of Supan Gulch and Hwy 36 East. About 5 miles east of Hog Lake. Growing on recently burned and cleared hillside by the CDC on north facing bank of Hwy 36. Growing with Quercus douglasii, Toxicodendron diversilobum, Ranunculus occidentalis, Thysanocarpus curvipes, Erythronium multiscapideum, Pentagramma triangularis, and Collinsia sparsiflora., 185m

SPIF

Fritillaria affinis var. affinis (Schult. & Schult. f.) Sealy

Shasta, O'Brian 7.5' USGS quad. Waters Gulch Trail, about 0.3 mi. W of Trailhead of Packers Bay. Growing on cutbank above trail., 457m

SPIF

Fritillaria atropurpurea Nutt.

Shasta, Hagaman Gulch 7.5' USGS quad. Growing along the cleared northern edge of Hwy 44 E of Shingletown, and along edge of dirt road in a mixed conifer forest. Fritillaria eastwoodiae is also growing with it. Also at 40.52271, -121.76742 (NAD27)., 1207m

SPIF

Fritillaria atropurpurea Nutt.

Shasta, 549m

SPIF

Fritillaria atropurpurea Nutt.

Trinity, Siligo Peak 7.5' USGS quad.

SPIF

Fritillaria atropurpurea Nutt.

Trinity, Siligo Peak 7.5' USGS quad. Growing near the Stoney Ridge Trail within a mixed conifer forest. Growing on ridgeline with Calocedrus decurrens, Viola purpurea, Lomatium engelmannii, Delphinium nuttallianum. 0% canopy. 5-20 degree slope. Rocky ultramafic soil, )% canopy, SSE aspect.

SPIF

Fritillaria atropurpurea Nutt.

Trinity, Tangle Blue Lake 7.5' USGS quad. Exact location not recorded.

SPIF

Fritillaria eastwoodiae R.M.Macfarl.

Shasta, Whitmore 7.5' USGS quad. Flowers orangish. Fern Rd, about 4 air miles north of Whitmore, near Kilarc-Cow Creek Hydroelectric Project turnoff. Growing under white-leaf manzanita with Ponderosa Pine overstory., 884m

SPIF

Fritillaria eastwoodiae R.M.Macfarl.

Siskiyou, Horse Peak 7.5' USGS quad. On N side of Harris Mountain. Growing with Ceanothus prostratus, Viola lobata subsp. Lobata, Calochortus monophyllus, Verbascum thapsus, Quercus kelloggii seedling, Lysimachia latifolia, Rubus laciniatus, Lithophragma campanulatum, Carex multicaulis., 1093m

SPIF

Fritillaria eastwoodiae R.M.Macfarl.

Shasta, Manton 7.5' USGS quad. Found on skid trail in predominately Pinus ponderosa and Quercus kelloggii forest. .1 miles north of Devil's Gulch, and ca. 5.5 air miles south east of Manton. Westerly aspect.

SPIF

Fritillaria micrantha A.Heller

Nevada, North Bloomfield 7.5' USGS quad. Madrone Springs Rd of Hwy 20. At NDDB occurrence #84 of Fritillaria eastwoodiae. All flowering plants found fit F. micrantha better than F. eastwoodiae., 975m

SPIF

Fritillaria purdyi Eastw.

Trinity, Tangle Blue Lake 7.5' USGS quad. Open, ultramafic hillside. 400 feet east of Trinity river, near skid trail.

SPIF

Fritillaria purdyi Eastw.

Trinity, Tangle Blue Lake 7.5' USGS quad. Open, ultramafic hillside. 400 feet east of Trinity river, near skid trail.

SPIF

Fritillaria purdyi Eastw.

Trinity

SPIF

Fritillaria recurva Benth.

Trinity, Weaverville 7.5' USGS quad. Union Hill, about 0.5 air mi NE Douglas City Rest Stop on Hwy 299. Overlooking Weaver Creek. Rocky outcrop with interesting assortment of plants, including Oemleria, Yerba Santa, Saxifraga californica., 671m

SPIF

Fritillaria recurva Benth.

Tehama, Finley Butte 7.5' USGS quad. Site of DFG Occ. #98 for Fritillaria eastwoodiae. Growing along Ponderosa Way on the upper roadcut under Calocedrus decurrens, Pseudotsuga menziesii, Pinus ponderosa, and Quercus garryana. Plants appeared to be more similar to F. recurva. Dr. Dean Taylor identified it as either F. recurva (but possibly an intermediate between F. eastwoodiae and F. recurva). Flower color was a deeper purple/maroon with checkered/blotchy markings on the inside., 55m

SPIF

Fritillaria recurva Benth.

Siskiyou, Horse Peak 7.5' USGS quad. On N side of Harris Mountain. Growing with Ceanothus prostratus, Viola lobata subsp. Lobata, Calochortus monophyllus, Verbascum thapsus, Quercus kelloggii seedling, Lysimachia latifolia, Rubus laciniatus, Lithophragma campanulatum, Carex multicaulis., 1093m

SPIF

Fritillaria recurva Benth.

Tehama, Lyonsville 7.5' USGS quad. Not far off the N-line, ca. 1 air mile NW of Maidenhair Springs. Growing under a mixed conifer forest with Acer macrophyllum, Quercus kelloggii, and Trientalis latifolia. N aspect. Flowers were tubular and a reddish-orange color with slight yellow checkering.

SPIF

Fritillaria recurva Benth.

Trinity, Tangle Blue Lake 7.5' USGS quad. Along Hwy 3.

SPIF

Lilium columbianum Leichtlin

Humboldt, Maple Creek 7.5' USGS quad. Dry opening in mixed conifer forest., 945m

SPIF

Lilium kelloggii Purdy

Humboldt, Korbel 7.5' USGS quad. Fickle Hill Rd 1.3 miles north of junction Butler Valley Rd. Understory of Sequoia sempervirens-Lithocarpus densiflorus-Gaultheria shallon community, abundant in the county road right of way., 732m

SPIF

Lilium kelloggii Purdy

Humboldt, Maple Creek 7.5' USGS quad. ~1.89 road miles in on Barr Rd from it's junction with Maple Creek Rd. 8 plants, 50% flowering. Growing between Barr Rd. and stream in Douglas-fir forest. Growing under Umbellularia californica, Lithocarpus densiflorus with Woodwardia fimbriata, Lonicera hispidula, Stachys ajugoides, Trientalis latifolia, and Disporum hookeri. 30-40% canopy, 15degree slope, SW aspect. Lat/Lon recorded by GPS., 623m

SPIF

Lilium rubescens S.Watson

Humboldt, Owl Creek 7.5' USGS quad. Redwood House Rd, South Fork Yaeger Creek. Steep roadcut under shade of Lithocarpus densiflorus-Pseudotsuga menziesii community., 750m

SPIF

Scoliopus bigelovii Torr.

Humboldt, Maple Creek 7.5' USGS quad., 975m

SPIF

Streptopus amplexifolius var. americanus Schult. & Schult.f.

El Dorado, Riverton 7.5' USGS quad. Ca 1.59 air miles SE of the Big Hill Lookout and ca 1 air mile S of the SE arm of Union Valley Res. Growing along a seasonal seep, ca 30 meters by 5 meters (~84 individuals). NNE aspect (330 degree azimuth). Dense overstory canopy of Abies concolor and Calocedrus decurrens. Growing with Asarum sp, Goodyera oblongifolia, Ribes roezlii, Alnus rhombifolia, Cornus nuttallii, and Salix sp. ID confirmed by Tom Engstrom., 1589m

SPIF

Erythronium shastense D.A.York, J.K.Nelson & D.W.Taylor

United States, California, Shasta, 35N03W SW 1/4 of SW 1/4 of Section 7. Growing along the Hirtz Mtn Road towards the lookout within the Whiskeytown-Shasta-Trinity National Recreation Area. Growing in a mossy limestone outcrop with a rocky road edge. Closed canopy with Pseudotsuga menziesii, Acer macrophylla, Viola sheltonii, Polystichum munitum, and moss. Growing downslope mostly in rocky areas. Lat/Lon in NAD27 Conus., 40.89862 -122.257581, 1008m