familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusSorbus
subgenusSorbus subg. Sorbus
sectionSorbus sect. Tianshanicae
Show Lower Taxa
Sorbus sect. Tianshanicae
Gen. Sorbus, 237. 2005.
Basionym: Sorbus ser. Tianshanicae Komarov ex T. T. Yu Acta Phytotax. Sin. 8: 222. 1963
Winter buds ovoid to conic, dull, often glaucous, not glutinous, sparsely or densely hairy, hairs primarily rufous. Leaflets not papillose abaxially [exceptionally papillose], ± glaucous adaxially. Flowers: perianth and androecium semiepigynous. Pomes pinkish red, glaucous [or not]; sepals persistent; carpels distinct most of length, apex convex.
Distribution
w North America, Asia
Discussion
Species 3 (1 in the flora).
Selected References
None.
Lower Taxa
"thin" is not a number."/2" is not declared as a valid unit of measurement for this property.
... more about "Sorbus sect. Tianshanicae"
aggregated +
perigynous +
dehiscent +
convex +
absent +
absent +
not glutinous +
dull +
winter +
distinct +
proximal +
woolly +
cartilaginous +
tanniferous +
villous +
absent +
aggregated +
absent +
single-layered +
epigynous +
1/2 +
aggregated +
shiny +
fascicles +
rufous +
persistent +
obconic +
6-400+-flowered +
axillary +
crassinucellate +
epigynous +
compound +
alternate +
deciduous +
epigynous +
epigynous +
absent +
glaucous +
papillose +
horizontal +
conspicuous +
absent +
aggregated +
absent +
perigynous +
longer +
broadly obovate;broadly ovate +
5-lacunate +
absent +
1;250 +
pinkish red +
glaucous +
Gen. Sorbus, +
2005 +
not arillate +
asymmetric +
3;5 +
flattened;ovoid;lanceoloid +
persistent +
fleshy +
unarmed +
absent +
Endemic +
14;20 +
capitate +
pinnate +
absent +
ovate;lanceolate or flabellate +
persistent +
distinct +
terminal +
2;5 +
elongate +
Sorbus sect. Tianshanicae +
Sorbus subg. Sorbus +
section +
developed +
absent +
inconspicuous +
minute +
unarmed +
perennial +