Kalanchoe darainensis
| Autor: | Klein, David-Paul, Shtein, Ronen, Nusbaumer, Louis, Callmander, Martin W. |
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| Rok vydání: | 2021 |
| Předmět: | |
| DOI: | 10.5281/zenodo.5645269 |
| Popis: | Key to Kalanchoe darainensis and allied species 1. Plants perennial, soboliferous; indumentum absent to partial; leaves ovate-oblong, obovate or orbicular, never lobed; flowers golden yellow or scarlet red.................. 2 1a. Plants predominantly annual, non-soboliferous; indumentum partial to complete; leaves ovate-lanceolate to linear, often lobed, rarely bi-lobed; flowers whitish to golden yellow.......................................................................... 4 2. Flowers yellow, few (7 to 10); leaves subsessile; indumentumsparsely glandular, restrictedtostemandpeduncle.................................................................. K. globulifera 2a. Flowers scarlet, numerous; leaves petiolate to subsessile; indumentum absent or partially densely glandular, restricted to leaves, stem and peduncle........................ 3 3. Indumentum absent; leaf blades ovate-oblong, apically obtuse to acute; inflorescences numerous, terminal and axillary, many-flowered thyrses............. K. blossfeldiana 3a. Indumentum densely glandular, restricted to leaves, stem and peduncle; leaf blades ovate, elliptic to orbicular, apically rounded-obtuse; inflorescences single, terminal, many-flowered dichasial cymes.............. K. darainensis 4. Sepals and corolla especially thick and fleshy; glandular hair thick-stalked, extends to the upper part of the stem, young leaves, inflorescence, and sepals; flowers whitish cream-yellow........................................... K. pareikiana 4a. Sepals and corolla not thick or fleshy; glandular hair slender-stalked, complete, i.e. extends from the base of the stem to the petals; flowers golden yellow............... 5 5. Leaves alternate basally, decussate higher up; petals suboblong, retuse, i.e. rounded-obtuse and notched; filaments 6.5���8.5 mmin length, freefor> ⅓ of their length, papillose; anthers fully exserted, wider than long, lacking connective glands............................................. K. briquetii 5a. Leaves decussate; petals ovate, apically acute to acuminate; filaments 10���13 mmin length, freefor �� spherical connective glands.......................................................................... 6 6. Plants perennial; leaves 3- to 5-partite, occasionally bilobed and petiolulate; leaf or leaflet blades oblong to linear; margins obtusely crenate-sinuate; petals strongly acuminate with an acumen 3.5���4.5 mm long; styles much longer than carpels.................................... K. chapototii 6a. Plants annual; leaves 1- to 3-partite, if lobed not bi-lobed nor petiolulate; leaf or leaflet blades ovate to lanceolate; margins entire to minutely crenate-sinuate; petals acuminate with an acumen 1.2���2 mm long; styles much shorter than carpels................................................................. 7 7. Leaves unlobed; leaf or leaflet blades ovate, apically subobtuse; styles> 2 times shorterthan carpel...... K. boisii 7a. Leaves 3-partite; leaf or leaflet blades ovate-lanceolate, apically acuminate-acute; styles K. antennifera Published as part of Klein, David-Paul, Shtein, Ronen, Nusbaumer, Louis & Callmander, Martin W., 2021, Kalanchoe darainensis (Crassulaceae), a new species from northeastern Madagascar, pp. 117-123 in Candollea 76 on page 119, DOI: 10.15553/c2021v761a12, http://zenodo.org/record/5645196 |
| Databáze: | OpenAIRE |
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