Passiflora quetzal

Last updated

Passiflora quetzal
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Passifloraceae
Genus: Passiflora
Species:
P. quetzal
Binomial name
Passiflora quetzal
MacDougal

Passiflora quetzal is a species of flowering plant native to Mexico and Guatemala described in 2004. [1] It is named after the quetzal, which inhabits the area. [2]

Contents

Taxonomy

Passiflora quetzal has been assigned to supersection Hahniopathanthus in subgenus Decaloba.

Distribution and habitat

Passiflora quetzal is native to Southwestern Chiapas, Mexico, and western San Marcos, Guatemala. It has been found growing at 1800–2400 metres in wet mountain forest.

Description

The vine is glabrous. The stems are terete and glaucous. Stipules are 10-19 × 10-20mm, depressed ovate, auriculate, clasping, widely obtuse, abruptly acute and apiculate-mucronlate to abruptly long-acuminate, and the margin entire to obscurely crenulate and 8-15 glandular. Petioles are (1-)2- glandular near or proximal to the middle. Nectaries are 0.6-0.8 × 0.4-0.9 mm. Blades are 7-11.5 × 7.5-11.5 cm, subpeltate 2-3(-3.5) mm from the margin, entire or glandular-denticulate at the very base, not variegated at maturity, very widely obovate to widely elliptic or ± circular, at base extremely shallowly cordate to truncate or slightly rounded. Leaves are shallowly to obscurely 3-lobed, with lateral lobes that are broadly obtuse to rounded or nearly obsolete, and a central lobe that is obtuse or somewhat rounded to truncate. Laminar nectaries are marginal, with 4 or 5 gland borne basally, (0)1 to 8 glands borne just proximal to the lateral veins, and (0)2 to 8 glands borne marginally distal to the lateral veins. Penduncles are (1)2 per node, 3.6-5.8 cm, and uniflorous. There are 2 bracts at the apex of the peduncle, which are 0.9-1.3 × 1.0-1.3 cm, ovate to widely ovate-oblong, cordate, free to the base, entire, 6- to 12-glandular marginally, obtuse to rounded, apiculate or abruptly long-acuminate, and light green. Flowers are white to green-white; stipe 2.5–5 mm; hypanthium diameter about 15 mm; sepals 18-20 × 9–10 mm, oblong to triangular, rounded at apex; petals 12 × 7 mm, ovate and narrowed at the base; coronal filaments in 2 to 3 series, the outermost 16–20 mm and filiform, the inner 1 to 2 series 7–10 mm; operculum 4.5-5.0 mm, membranous, plicate; limen edge at least 1.5 mm high; androgynophore 8.5–9 mm, free staminal filaments about 6 mm, anthers about 5 mm; ovary 3.8-4.0 × 2.3-2.5 mm, ovoid elipsoid, glabrous; styles at least 9 mm long including stigmas. The fruit is about 6 × 3.5 cm, ellipsoid, with stipe absent or less than 4 mm; seeds 5.3-6.0 × 3.5-3.9 × 2.0 mm. obovate in outline, campylotropous, the testa reticulate with about 50 to 60 pits, the chalazal beak include toward the raphe. [1]

While there are many marginal laminar nectary glands located at the base of the lamina and marginally on the leaf between primary veins, smaller leaves tend to lack some marginal nectaries. The flowers are similar to those of Passiflora guatemalensis and to some forms of Passiflora hahnii. The bracts are smaller, however. The species resembles some examples of Passiflora membranacea .

Related Research Articles

<i>Pachypodium baronii</i> Species of flowering plant

Pachypodium baronii, the Madagascar palm or bontaka, is a flowering plant in the family Apocynaceae. It has the habit of a robust shrub with a spherical or bottle-shaped trunk. It has several cylindrical branches at the top.

Echinodorus horizontalis is a species of plants in the Alismataceae. It is native to northern South America.

Echinodorus longiscapus is a perennial, aquatic plant of the Alismataceae, native to South America. It is cultivated as a pond or aquarium plant.

<i>Nepenthes aristolochioides</i> Species of pitcher plant from Sumatra

Nepenthes aristolochioides is a tropical pitcher plant endemic to Sumatra, where it grows at elevations of 1800–2500 m above sea level. It has an extremely unusual pitcher morphology, having an almost vertical opening to its traps. It is critically endangered by overcollection.

Ampelocissus xizangensis is a deciduous vine in the family Vitaceae, native to shrublands in the high valleys of the Tibet Autonomous Region and Nepal, at elevations about 2000 m high.

<i>Nepenthes andamana</i> Species of pitcher plant from Thailand

Nepenthes andamana is a tropical pitcher plant endemic to Phang Nga Province, Thailand, where it grows near sea level in coastal savannah and grassland. It is thought to be most closely related to N. suratensis.

<i>Rhus chirindensis</i>

Rhus chirindensis is a medium-sized, semi-deciduous, trifoliate Southern African dioecious tree of up to 10 m tall, rarely 20 m, often multi-stemmed, occurring along the coastal belt from the Cape, through KwaZulu/Natal, Swaziland, Zimbabwe and Mozambique as far north as Tanzania, and growing in a wide variety of habitats such as open woodlands, in forests, along forest margins, in the open, among rocks and on mountain slopes. It was named by Swynnerton from a specimen collected by him near the Chirinda Forest in the Chipinge District of Southern Rhodesia. This is one of more than a hundred southern African species in the genus. It is commonly known as red currant because of a fancied resemblance of the fruit to that of the European redcurrant.

Branches dull brown or blackish, cylindric, pubescent or glabrous. Petiole 1·5–6·5 cm. long, almost cylindric, narrowly canaliculate and marginate above, pubescent or glabrous. Leaflets ± dull red-brown, ovate or ovate-lanceolate, acuminate, entire and ± undulate at the margin, membranous to ± rigid or subcoriaceous, glabrous or ± pubescent on the margin, midrib and nerves; median leaflet (3)6–13(16) × (1·2)2·5–4(7) cm., cuneate and frequently petiolulate at the base, the lateral ones (2)2·5–7(12) × (0·8)1·3–3·5(5·5) cm., asymmetric and slightly cuneate or somewhat rounded at the base, very shortly petiolulate to sessile; midrib slightly raised in the upper surface, very prominent below; lateral nerves arcuate, slender, raised on both sides, reticulation lax, almost invisible or sometimes conspicuous. Panicles terminal and axillary, ample, pyramidal, much branched, multiflorous, the terminal ones longer than the leaves, the axillary ones as long as the latter or somewhat longer; pedicels 1–2·5 mm. long. Male flowers: calyx-segments 0·5 mm. long, ovate, obtuse, glabrous; petals c. 1·5 mm. long, elliptic, obtuse; filaments c. 1 mm. long. Female flowers: ovary ovoid; styles reflexed; disk cupuliform, 5-lobulate; staminodes present. Drupe pinkish-yellow to reddish-brown, shining, (4)5(6) mm. in diam., globose, glabrous.

<i>Aganosma cymosa</i>

Aganosma cymosa is a liana that can grow up to 10 m (33 ft) in length, pale brownish tomentose. Leaf-stalks are 1–2 cm (0.4–0.8 in), leaf blade broadly ovate or orbicular, 5–16 cm (2.0–6.3 in) by 4–12 cm (1.6–4.7 in), base rounded or obtuse, apex acuminate or obtuse, rarely retuse, lateral veins eight to ten pairs. Flowers are borne in many-flowered clusters at branch ends, which are carried on stalks up to 6 cm (2.4 in). Bracts and bracteoles are very narrowly elliptic, about 1 cm (0.4 in) long. Flower-stalks are about 5 mm (0.2 in). Calyx with several glands inside margin of sepals; sepals very narrowly elliptic, about 1 cm (0.4 in), pubescent on both surfaces. Flowers are white, minutely tomentose outside, glabrous at throat; tube shorter than sepals, 6–7 mm (0.2–0.3 in); lobes oblong, as long as tube. Disc longer than ovary. Ovary pubescent at apex. Follicles 2, cylindric, to 30 cm (12 in) by 0.8–1.2 cm (0.3–0.5 in), yellow hirsute. Seeds oblong, 1–2 cm (0.4–0.8 in) by about 5 mm (0.2 in), coma 2–4.5 cm (0.8–1.8 in). It is native to China, Bangladesh, India, Sri Lanka, and Indochina.

<i>Viburnum australe</i>

Viburnum australe, known by the common name Mexican arrowwood, is a woody plant in the family Adoxaceae. It is found in northeastern Mexico and western Texas.

Hypericum acmosepalum is a dwarf shrub in Hypericumsect. Ascyreia that is native to China and known as jian e jin si tao locally.

<i>Vanda wightii</i> Species of orchid

Vanda wightii is a species of orchid from southern India and Sri Lanka. For some time it was thought to be extinct after being described in 1849. The species was however rediscovered and it is now known from India. It is closely related to Vanda thwaitesii. The species was named by Reichenback after the botanist and collector Robert Wight. 1.

Hypericum cuisinii is a perennial herb in the genus Hypericum, in the section Adenosepalum. The herb has pale yellow flowers and occurs in Greece and Turkey.

<i>Hypericum undulatum</i> Species of flowering plant in the St Johns wort family Hypericaceae

Hypericum undulatum, the wavy St Johns Wort, is a herbaceous perennial flowering plant native to western Europe and northern Africa. The specific name undulatum is Latin, meaning "wavy" or "undulated", referring, just as the common name, to the wavy leaf margins of the herb. The plant has a diploid number of 16 or 32.

<i>Hypericum humboldtianum</i> species of flowering plant in the St Johns wort family Hypericaceae

Hypericum humboldtianum is a species of shrubby flowering plant in the St. John's wort family Hypericaceae native to Colombia and Venezuela.

<i>Passiflora bogotensis</i> Species of vine

Passiflora bogotensis is a climbing plant native to Colombia, in the genus Passiflora. It can also be found in Venezuela.

<i>Prunus himalayana</i>

Prunus himalayana, called jyokun shin in Tibetan and 喜马拉雅臭樱 in Chinese, is a species of Prunus native to Nepal, Bhutan, Sikkim and Tibet. It prefers to grow 2,800 to 4,200 m above sea level in the Himalayas. As Maddenia himalaica it was the type species for the now unrecognized genus Maddenia.

<i>Passiflora pectinata</i> Species of vine

Passiflora pectinata is a species of flowering plant native to the Caribbean.

Prunus mugus is a species of cherry found in Yunnan province of China and nearby areas of Myanmar and Tibet. A prostrate shrub 1 m tall, it prefers to grow in thickets in the krummholz zone on mountain slopes from 3200 to 3,700 m or even 4,075 metres (13,400 ft) above sea level. Heinrich von Handel-Mazzetti, who discovered it, named the species after Pinus mugo, the dwarf mountain pine.

<i>Hypericum vacciniifolium</i> Species of flowering plant in the St Johns wort family Hypericaceae

Hypericum vacciniifolium is a species of flowering plant in the flowering plant family Hypericaceae. It was first described by August von Hayek and Walter Siehe in the Ann. K. K. Naturhist. Hofmus. journal in 1914 from a specimen collected by Siehe in 1912.

<i>Lepanthes kokonuko</i> Species of orchid

Lepanthes kokonuko is a species of orchid from southern Colombia. L. kokonuko can be easily recognized by its caespitose medium-sized plants, elliptical coriaceous leaves, long loosely, flexuous and distichous inflorescences; strongly revolute lateral sepals, transversely bilobed petals with the upper lobe lanceolate (hornlike), and a bilaminate lip with the blades ovoid–lanceolate with a bipartite appendix.

References

  1. 1 2 MacDougal, J M (2004). "Six new taxa of Passiflora (Passifloraceae), with nomenclatural notes on the genus in Mesoamerica". Novon. 14: 444–462.
  2. "Tropicos | Name - Passiflora quetzal J.M. MacDougal". tropicos.org. Retrieved 2019-03-17.