Castilleja septentrionalis

Last updated

Castilleja septentrionalis
Castilleja septentrionalis - 52218978321.jpg
Status TNC G5.svg
Secure  (NatureServe)
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Orobanchaceae
Genus: Castilleja
Species:
C. septentrionalis
Binomial name
Castilleja septentrionalis
Synonyms [1]
  • Castilleja pallida subsp. septentrionalis (Lindl.) Scoggan
  • Castilleja pallida var. septentrionalis (Lindl.) A.Gray
  • Castilleja brunnescens Rydb.
  • Castilleja luteovirens Rydb.
  • Castilleja rhexiifolia var. sulphurea (Rydb.) N.D.Atwood
  • Castilleja septentrionalis var. micmacorum J.Rousseau
  • Castilleja sulphurea Rydb.
  • Castilleja wyomingensis Rydb.

Castilleja septentrionalis is a species of Indian paintbrush known by several common names, including northern paintbrush, sulfur paintbrush, and pale painted cup. There is taxonomic disagreement as to if it is one species widely distributed in mountain and alpine environments of North America or if there is a second species, Castilleja sulphurea, in the Rocky Mountains.

Contents

According to the White Mountain National Forest botanist Chris Mattrick, "The stunning beauty of the inflorescence stands out in sharp contrast to the green and gray background of the alpine habitats in New England and elicits many complimentary remarks from the passerby." [2]

Description

Castilleja septentrionalis is a perennial herbaceous plant that usually grows to a height of 25–55 centimeters, though will sometimes be as short as 15 centimeters or as tall as 70 centimeters. It typically is found growing in small dense colonies. Like many other Castilleja species, it gets some of its nutrients from parasitizing the roots of other plants. [3] The underground portions of the plant are a woody caudex atop either a single taproot or branched roots that may be either slender or thick. [4] When mature each plant will produce a clump of stems varying in number that either grow straight upwards or curve outward from the base and then upwards. The stems of Castilleja septentrionalis can be either branch or unbranched and are covered in short stiff glandular hairs, though sometimes the base of the stem will be hairless or nearly hairless(glabrous or glabrate). [4]

The leaves of Castilleja septentrionalis are green to purplish in color with a narrow to broad spear-head shape (linear-lanceolate to lanceolate). Usually they are 2–7 centimeters long, though occasionally about 1 centimeters longer. The leaves are sometimes divided into as many as three lobes, each tip of a leaf or lobe will be bluntly pointed, not rounded or very sharp. The leaves are also very thin with very easy to see veins. [4]

Photo showing the showy bracts with partially hidden flowers Castilleja septentrionalis - 52218978356.jpg
Photo showing the showy bracts with partially hidden flowers

Flowering takes place from May to September, occasionally as early as April. The pale yellow-green inflorescences of Castilleja septentrionalis range in size from 2.1–11 centimeters in height and 1.5–4 centimeters in width. The larger part colored parts of the inflorescence are bracts, rather than petals. Though usually sulfurous yellow to green where they attach to the stem, they can be brown-purple near the base. The bracts shade to white, cream, or canary yellow at the tips. Occasionally they can have a rose blush or a touch of buff, or light tan. [4] [3] The shape of the bracts is similar to the leaves on C. septentrionalis, lanceolate to oblong or obovate, sometimes fully lanceolate and with a variable number of lobes from none to three or occasionally as many as five. The central lobe will be bluntly pointed like the leaves while the ones to the sides will be more sharply pointed (acute). [4]

The actual flowers are much smaller, with the flower sepals (calyx) usually 13–23 millimeters in length, or at most 28 millimeters. The sepals are the same color as the larger bracts. The two petals are 18–30 millimeters in length and straight, and are united into a tube 10–20 millimeters long. They are green to yellowish in color. [4]

Taxonomy

Illustration showing the dissected flower of Castilleja septentrionalis, 1913 CastillejaSeptentrionalis2.gif
Illustration showing the dissected flower of Castilleja septentrionalis, 1913

Castilleja septentrionalis was first scientifically described and named as a species by John Lindley in 1825. [1] The first publication was in volume 11 of The Botanical Register and described a specimen that sprouted and bloomed in a garden in Chiswick in 1824 along with, "wild specimens from Hudson's Bay and Labrador". The living plant was accidentally brought to the UK with other plants in "turfs" imported from Labrador by the Horticultural Society. [5]

In 1900 the Per Axel Rydberg formally published a description from a type specimen collected on Electric Peak in Montana with Charles Edwin Bessey, naming it Castilleja sulphurea. [6] [1]

As of 2023 the Natural Resources Conservation Service PLANTS database (PLANTS) continues to recognize both Castilleja septentrionalis [7] and Castilleja sulphurea [8] as separate species in the northeast of North America and in the Rocky Mountains respectively. Likewise World Flora Online (WFO) also still lists both as accepted species names. [9] [10] On the other hand Plants of the World Online (POWO) and Flora of North America (FNA) synonymize Castilleja sulphurea with Castilleja septentrionalis as of 2023. [4] [1]

Names

Castilleja septentrionalis was named in binomial name with the genus name honoring Domingo Castillejo and a species name meaning "northern" in Latin. [11] [2] One of its common names, northern paintbrush, is essentially a translation of this binomial. It is more frequently called the "sulfur paintbrush" for the pale yellow blooms that call to mind the soft color of elemental sulfur. [4] It is also known by the common names "pale painted cup", "Labrador Indian paintbrush", "alpine paintbrush", [2] and "northern painted-cup". [12]

Habitat and range

Castilleja septentrionalis is a very widespread species being found from the southern Rocky Mountains in New Mexico northwards to the Northwest Territories in Canada and throughout much of eastern Canada and the northern parts of New England. In the US. Rocky Mountain states it grows in Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming with a somewhat disjunct population in the Black Hills of South Dakota. [8] [4] [1] In Canada it is found in the Rocky Mountain provinces of Alberta and British Columbia, in the arctic in the Northwest Territories and Nunavut, and in Labrador, New Brunswick, Newfoundland, Ontario, and Québec. In New England it grows in Maine, New Hampshire, and Vermont while it is only found rarely in Michigan and Minnesota. [4] [1]

In New Hampshire, it is an alpine obligate, typically found in patch communities associated with heavy late-melting snow, which provides not only moisture but also protection from weather. [13] It is found only in northern regions or at high elevations. [2]

Castilleja septentrionalis was evaluated by NatureServe as a separate species from Castilleja sulphurea with a global status globally secure (G5) in 2015. At the state level they evaluated it as "secure" (S5) in Ontario, "apparently secure" (S4) on the Island of Newfoundland, in Labrador, and in Quebec. In Maine they evaluated the population as "vulnerable" (S3), the Michigan population as "imperiled" S2, and "critically imperiled" (S1) in New Hampshire and Vermont. [14] Likewise they evaluated Castilleja sulphurea in the Rocky Mountains as "globally secure" (G5) in 2002, but only evaluated the populations of Montana and Wyoming, which they found to be "apparently secure" (G4). [15]

Related Research Articles

<i>Lepechinia fragrans</i> Species of shrub

Lepechinia fragrans is a flowering herbaceous shrub known by the common names island pitchersage and fragrant pitchersage. It is a member of the Lamiaceae, or mint family, but like other Lepechinia, the flowers are borne in racemes instead of in mintlike whorls.

Castilleja ecuadorensis is a species of plant in the paintbrush genus (Castilleja), part of the broomrape family (Orobanchaceae). It is endemic to Ecuador where it grows at very high elevations, above 3,000 meters, in wet meadows. It was only scientifically described as a species in 1984.

<i>Pedicularis groenlandica</i> North American species of flowering plant

Pedicularis groenlandica is a showy flowering plant in the family Orobanchaceae commonly known as elephant's head, little pink elephant, elephantella, or similar common names inspired by the resemblance of the flower to the head of an elephant. It is also less commonly known as butterfly tongue for the long beak on the flower. Like many other plants in genus Pedicularis, it is a parasitic plant and depends on host plants to survive.

<i>Castilleja minor</i> Plant species in the broomrape family

Castilleja minor is a species of flowering plant in the family Orobanchaceae known as thread-torch paintbrush or seep paintbrush. It is native to western North America from British Columbia to California and eastward to the Rocky Mountain states.

<i>Castilleja foliolosa</i> Species of flowering plant

Castilleja foliolosa is a species of paintbrush, known by the common names felt paintbrush and chaparral paintbrush.

<i>Castilleja lineariloba</i> Plant species in the broomrape family

Castilleja lineariloba is a species of Indian paintbrush known by the common name thin-lobed owl’s clover that is endemic to the grasslands of the Sierra Nevada foothills in California.

<i>Castilleja occidentalis</i> Species of flowering plant

Castilleja occidentalis is a member of the genus Castilleja (paintbrush), commonly referred to as western Indian paintbrush. Like other members, it is a hemi-parasite.

<i>Penstemon fruticiformis</i> Plant species in the veronica family

Penstemon fruticiformis is a species of penstemon known by the common name Death Valley penstemon. It is native to the western United States, where it is found growing in rocky scrub, woodlands, deserts and mountains of eastern California and western Nevada. It is known from scattered occurrences around Death Valley, and only one of the two varieties occurs on the Nevada side of the border.

<i>Penstemon grandiflorus</i> Species of flowering plant in the family Plantaginaceae

Penstemon grandiflorus, known by the common names shell-leaved penstemon, shell-leaf beardtongue, or large-flowered penstemon, is a tall and showy plant in the Penstemon genus from the plains of North America. Due to its large flowers it has found a place in gardens, particularly ones aimed at low water usage like xeriscape gardens.

<i>Castilleja integra</i> Species of flowering plant

Castilleja integra, with the common names orange paintbrush, Southwestern paintbrush, and wholeleaf paintbrush, is a partially parasitic herbaceous perennial plant native to the Southwestern United States and Northern Mexico. The species produces a relatively large amount of nectar and is attractive to hummingbirds. It is better suited to cultivation than most other species in the paintbrush genus (Castilleja) and is therefore used in xeriscape gardens and naturalistic meadows, even outside its native range.

Castilleja kerryana is a species of flowering plant in the family Orobanchaceae. It is commonly known as Kerry's Indian paintbrush or Kerry’spaintbrush. It was formally described in 2013 and so far it is known only from a small population in the state of Montana, in the Northwestern United States.

<i>Castilleja pallida</i> Species of paintbrush flower

Castilleja pallida, common name pale Indian paintbrush, is a plant species native to Alaska, Yukon, Northwest Territories, Nunavut, and across Russia to the Ural Mountains and Kazakhstan.

<i>Castilleja chromosa</i> Species of plant

Castilleja chromosa, the desert paintbrush, is a species of flowering plant in the family Orobanchaceae found in the western United States. They are distributed in dry scrub, steppe, and desert. They have colorful inflorescences which range from yellow to red in hue. This color is given not by the flowers, which are small, but by the colorful bracts. The plants grow up to nearly half a meter tall and are slightly bristly and greyish-green. Their stems do not branch, and their leaves are small and lance-shaped. Partial parasites, they steal some of their nutrients from neighboring plants.

<i>Castilleja elmeri</i> Species of flowering plant

Castilleja elmeri is a species of flowering plant in the family Orobanchaceae with the common name Elmer's paintbrush. As with most Castilleja species, this is a facultative root hemiparasite and will usually be seen growing close to a host plant.

<i>Castilleja thompsonii</i> Species of plant

Castilleja thompsonii is a species of hemiparasitic perennial herb in the Orobanchaceae family with the common name Thompson's Indian paintbrush. It is native to south central British Columbia and Washington State.

<i>Castilleja rhexiifolia</i> Species of flowering plant

Castilleja rhexiifolia, commonly called rosy paintbrush, subalpine paintbrush, or rhexia-leaved paintbrush, is a species of plant in Orobanchaceae, commonly known as the broomrape family. They are a common flower found in moist habitats near or above timberline in the Rocky Mountains and the Pacific Northwest. Like most members of the Castilleja genus, they are partially parasitic plants.

<i>Castilleja lineata</i> Species of plant in the paintbrush flower genus

Castilleja lineata, commonly known as marshmeadow paintbrush or linearlobe paintbrush, is an uncommon species that largely grows in the mountains of northern New Mexico, but is also found in small areas of neighboring Colorado and Arizona. It was not scientifically described until 1901 and is little studied.

<i>Castilleja haydenii</i> Rocky Mountain species of paintbrush flower

Castilleja haydenii, also known as Hayden's paintbrush, is a species of flower found in the mountains of southern Colorado and northern New Mexico, generally above timberline in the alpine tundra. Its purple flowers appear in the months of July through September. It was named after the geologist Ferdinand Vandeveer Hayden.

<i>Castilleja scabrida</i> Plant species in the broomrape family

Castilleja scabrida, commonly known as rough paintbrush or Eastwood paintbrush, is a species of plant in Castilleja, the paintbrush genus from the Intermountain West mainly in the states of Nevada, Utah, and Colorado.

References

  1. 1 2 3 4 5 6 "Castilleja septentrionalis". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 13 July 2023.
  2. 1 2 3 4 Mattrick, Chris. "Plant of the Week - Pale Painted Cup". Celebrating Wildflowers. U.S. Forest Service. Retrieved 22 July 2023.
  3. 1 2 "Castilleja septentrionalis Lindley pale Indian paintbrush" (PDF). Michigan Natural Features Inventory. Archived from the original (PDF) on 18 July 2011. Retrieved 9 February 2011.
  4. 1 2 3 4 5 6 7 8 9 10 Egger, J. Mark; Zika, Peter F.; Wilson, Barbara L.; Brainerd, Richard E.; Otting, Nick (5 November 2020). "Castilleja septentrionalis - FNA". Flora of North America. Retrieved 14 July 2023.
  5. Edwards, Sydenham (1825). The Botanical Register, Consisting of Coloured Figures of Exotic Plants, cultivated in British Gardens, Vol. 11. London: James Ridgway. pp. 924–926. Retrieved 22 July 2023.
  6. Rydberg, Per Axel (15 February 1900). Memoirs of the New York Botanical Gardan Vol-I: Catalogue of the Flora of Montana and the Yellowstone National Park. New York: The New York Botanical Garden. p. 359. Retrieved 22 July 2023.
  7. NRCS (22 July 2023), "Castilleja septentrionalis", PLANTS Database, United States Department of Agriculture (USDA)
  8. 1 2 NRCS (22 July 2023), "Castilleja sulphurea", PLANTS Database, United States Department of Agriculture (USDA)
  9. WFO (2023). "Castilleja septentrionalis Lindl". World Flora Online. Retrieved 22 July 2023.
  10. WFO (2023). "Castilleja sulphurea Rydb". World Flora Online. Retrieved 22 July 2023.
  11. "septentrional". Oxford English Dictionary (2nd 1989, online March 2012 ed.). 1989. Retrieved 14 July 2023.
  12. "Castilleja septentrionalis (northern painted-cup)". Go Botany. Framingham, Massachusetts: Native Plant Trust. Retrieved 22 July 2023.
  13. "Castilleja septentrionalis" (PDF). USDA Forest Service. Archived from the original (PDF) on 29 June 2011. Retrieved 8 February 2011.
  14. NatureServe. "Castilleja septentrionalis". NatureServe Explorer. Retrieved 22 July 2023.
  15. NatureServe. "Castilleja sulphurea". NatureServe Explorer. Retrieved 22 July 2023.