Begoniaceae
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publication ID |
https://doi.org/ 10.11646/phytotaxa.479.1.8 |
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persistent identifier |
https://treatment.plazi.org/id/DF00502E-FFB5-FF85-FF2E-FAEAFA2B3141 |
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treatment provided by |
Marcus |
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scientific name |
Begoniaceae |
| status |
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Key to the species of B. sect. Stolonifera Y.M.Shui & W.H.Chen ( Begoniaceae View in CoL ) in Asia
1 Bulbils present at the top of stolon, staminate and pistillate petals usually 2 (rarely 3–4 in B. flagellaris View in CoL and B. dioica View in CoL ) ................2
1 Bulbils absent at the top of stolon, staminate and pistillate petals usually 3–5 (rarely 2 in B. henryi View in CoL )..............................................7
2 Ovary rostrae more than 1.5 mm long, fruit wings horn-like ( China) ...................................................................... B. fagopyrofolia View in CoL
2 Ovary rostrae absent or less than 1 mm long, fruit wings triangular or lanceolate............................................................................3
3 Ovary rostrae less than 1 mm long.....................................................................................................................................................4
3 Ovary rostrae absent ..........................................................................................................................................................................5
4 Plants erect, fruit wings equal, triangular ( China)........................................................................................................ B. cehengensis View in CoL
4 Plants creeping, wings unequal, lanceolate ( China, Nepal) ............................................................................................ B. flagellaris View in CoL
5 Inflorescence with a few leaf-like bracts.............................................................................................................................. B. ravenii View in CoL
5 Inflorescence without leaf-like bracts ................................................................................................................................................6
6 Leaf blade cordate ( China, India, Myanmar, Nepal, and Pakistan........................................................................................ B. dioica View in CoL
6 Leaf blade round ( China)................................................................................................................................................ B. xishuiensis View in CoL
7 Placentation axile with simple placental segment per ovary locule ( China)......................................................................................8
7 Placentation semi-parietal with two placentas per ovary locule ........................................................................................................9
8 Both staminate and pistillate petals 2 ( China)....................................................................................................................... B. henryi View in CoL
8 Staminate petals 4, pistillate petals 5 ( China) ..................................................................................................................... B. parvula View in CoL
9 Leaves adaxially slightly pubescent or glabrous ( Thailand) ............................................................................................................10
9 Leaves adaxially pubescent ( Thailand and India) ............................................................................................................................11
10 Leaf margin ciliate-dentate ( Thailand) ........................................................................................................................ B. kanburiensis View in CoL
10 Leaf margin aciliate-dentate ( Thailand) .......................................................................................................................... B. intermixta View in CoL
11 Inflorescence without leaf-like bracts ( Thailand)............................................................................................................... B. exposita View in CoL
11 Inflorescence with a few leaf-like bracts ( India)................................................................................................................ B. satrapis View in CoL
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