Published August 22, 2022
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Table 3 in Reinstatement of Ticanto (Leguminosae - Caesalpinioideae) - the final piece in the Caesalpinia group puzzle
Authors/Creators
- 1. Accelerated Taxonomy Department, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AE, UK
- 2. Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China & University of Chinese Academy of Sciences, Beijing 100049, China & Ningbo Botanical Garden, Ningbo 315201, China
- 3. Royal Botanic Garden Edinburgh, 20 a Inverleith Row, Edinburgh EH 3 5 LR, UK & Technical University of Munich, Chair of Phytopathology, TUM School of Life Sciences, Emil-Ramman-St. 2, D- 85354, Freising, Germany
Description
Table 3. Comparative characters of Ticanto species (characters considered to be most taxonomically informative are in bold).
| T. caesia | T. crista | T. elliptifolia | T. magnifoliolata | T. rhombifolia | T. sinensis | T. szechuenensis | T. vernalis | T. yunnanensis | |
|---|---|---|---|---|---|---|---|---|---|
| Pairs pinnae | 5-8(-9) | 3-6(-8) | 1-2 | 2-3(-4) | 3-6 | 2-4(-5) | 3-6 | 8-16 | 3 |
| Position of pinnae | opposite | opposite (occasionally slightly subopposite) | opposite | opposite | opposite | opposite | opposite (rarely subopposite) | opposite to strongly subopposite | opposite |
| Pairs leaflets | 8-15 | 2-4(-7) | 2 | 2-3 | 3-5 | 2-5 | 3-6 | 5-10 | 2-3 |
| Leaflet size | 0.8-1.5 × 0.4-0.6 | 2.1-7.2 × 1-3.3 | 7-13 × 4.5-8 | 3.5-10.8(-15) × 2.1-7 | 1.5-2 × 0.8-1.3 | 1.8-10.7 × 0.8-5.1 | 1.2-6 × 0.8-3 | 1.2-2.8 × 0.5-1.5 | 6.0-11.5 × 2.5-4.5 |
| Leaflet apex | truncate, obtuse, rounded, emarginate | obtuse or rounded to retuse, acute, or acuminate | rounded, obtuse or acute | usually obtuse, rounded, retuse or emarginate, occasionally acute | acute | usually acuminate or acute, occasionally rounded | usually acute, occasionally slightly rounded | acute | bluntly acuminate |
| Inflorescence indumentum | brown puberulent | glabrous or sparsely tomentose | densely hairy | sparsely to moderately tomentose | glabrous or subglabrous | sparsely to densely ferruginous tomentose | subglabrous to moderately tomentose | densely tomentose | unknown |
| Inflorescence length cm | 10-15 | 8-40 | unknown | 15-30 | 10-20 | 7-42 | 11-15 | 12-35 | >20 |
| Pedicel length mm | 4-7 | 5-15 | 8-12 | 5-11 | 6-9 | 3-12(-17 in fruit) | 5-11 | 6-12(-16 in fruit) | ca. 7 |
| Bracteoles mm | unknown | 1 - 2.5 × 0.5 - 1 | unknown | unknown | unknown | broad, 2-3 × 1-1.5 | caducous, 1 × 0.25 mm, lanceolate-acuminate | 1.2 × 1 | unknown |
| Median petal size mm | 3.5-5.5 (L) | 6-9 × 3-7 | ca. 10.5 × 6-7 | ca. 7-10 × 3-5 | ca. 7 (L) | 6-8 × 3-4 | 6-9.5 × 2.5-5 | 6-9 × 2 | unknown |
| Lateral petals size mm | 3.5-5.5 (L) | 6-11 × 3-6 | 10-12 × 4-5 | ca. 7-10 × 3-5 | ca. 7 (L) | 6-10 × 2-6 | 5-10 × 3-4 | 9-11 × 3 | unknown |
| Median petal indumentum (inner surface) | rhombic patch of hairs | dense circular patch of hairs in middle | circular patch of hairs | patch of hairs | patch of hairs | circular patch of orange hairs in middle, hairs on margins of claw | patch of hairs in middle; few hairs on margins of claw | dense circular patch of hairs in middle, some hairs on claw | unknown |
| Stamen length mm | ca. 6 | 4 - 12 | 9-14 | 5-10 | 7 | 5-12 | ca. 9 | 9-12 | unknown |
| Style length mm | ca. 4 | ca. 4-11 | 7-10 | ca. 5-10 | 10 | 6-12 | 10-12 | 6 | unknown |
| Ovary indumentum | glabrous | glabrous or sparsely or patchily hairy | tomentose | glabrous | glabrous | sparsely to densely tomentose or glabrous | sparsely to moderately tomentose | densely pilose | unknown |
| Fruit dehiscence | indehiscent | indehiscent | indehiscent | indehiscent | indehiscent | indehiscent | indehiscent | dehiscent | dehiscent |
| Fruit size cm | 4.5-5 × 2.3-5 | 2.7-7 × 2.2-3.7 | 4.5-5 × 2.2-2.5 | 2.8-4.2 × 2.2-3.5 | 3-4 × 2.3-2.5 | 3-5.8 × 1.9-4.1 | 1.5-3.4 × 1.5-3 | 4-6 × 2.5-4 × 1-1.3 | 5-7 × 2.8-3.5 |
| Fruit wing | narrow | absent | absent | carinate, 5-6 mm | absent | 0.5-4 mm wide | sometimes present, 1 - 3 mm wide, along part of fruit length | absent | absent |
| Fruit shape | elliptic | elliptic to lunate, sub-symmetrical to somewhat asymmetrical | oblong-elliptic, sub-symmetrical to sub-lunate | lunate | asymmetrical, sub-lunate | Sub-circular to lunate | strongly asymmetrical, sub-lunate to sub-circular or teardrop-shaped | obliquely oblong or sub-elliptic, slightly asymmetrical | oblong to elliptic, slightly asymmetrical |
| Fruit stipe mm | unknown | 2-5 | short | ca. 1 | ca. 3 | 0-2 | 0-1 | unknown | unknown |
| Fruit beak mm | unknown | 1-10 | 1-5 | 2-7 | slight beak | pronounced beak to 25 | 1-5 | beak present | ca. 2 |
| Fruit venation | prominent | prominent | prominent | prominent | prominent | prominent | prominent | not prominent | not prominent |
| Fruit indumentum | glabrous | glabrous or very sparsely tomentose | unknown | glabrous | glabrous | glabrous or glabrescent | glabrous | sparsely to densely tomentose | unknown |
| Fruit texture | ligneous | coriaceous | coriaceous | coriaceous | coriaceous | coriaceous | coriaceous | ligneous | ligneous |
| Ecology & elevation | forests along rivers, 200-1000 m | often coastal; limestone, up to 350 m | ca. 100 m | forests, 400-1800 m | thickets | forest, thicket, limestone, 100-1500 m | forest, thicket, limestone, 260-1500 m | Moist sandy soils, thickets, ca. 600 m | unknown |
Notes
Published as part of Clark, Ruth P., Jiang, Kai-Wen & Gagnon, Edeline, 2022, Reinstatement of Ticanto (Leguminosae - Caesalpinioideae) - the final piece in the Caesalpinia group puzzle, pp. 59 in PhytoKeys 205 on page 59, DOI: 10.3897/phytokeys.205.82300
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- Journal article: 10.3897/phytokeys.205.82300 (DOI)
- Journal article: urn:lsid:plazi.org:pub:80FCD4712A5A55208D85A8328CD55CDD (LSID)
- Journal article: http://publication.plazi.org/id/80FCD4712A5A55208D85A8328CD55CDD (URL)
- Journal article: http://zenodo.org/record/null (URL)
- Journal article: 10.3897/phytokeys.205.82300 (DOI)