Jacaranda micrantha
Flower detail and a more accurate colour cast than the previous images
This plant has been incorrectly identified in Australia as Jacaranda semiserrata (a synonym of J. puberula)
KEY STEPS (from Flora Neotropica: Bignoniaceae - Part II ( tribe Tecomeae) 25 (2): 1-130 Gentry, A. H. 1992) Jacaranda
1 Anthers 1-thecate (Section Monolobos)
1* Anthers 2-thecate (Section Dilobos) – go to 24
www.flickr.com/photos/66907012@N03/6565768799/in/photostream
24 Leaves simple or simply pinnate
24* Leaves bipinnate – go to 35
www.flickr.com/photos/66907012@N03/6467350579/in/photostr...
35 Leaf rachis distinctly winged
35* Leaf rachis usually canaliculate – go to 38
www.flickr.com/photos/66907012@N03/6566017103/in/photostream
www.flickr.com/photos/66907012@N03/6566018463/in/photostream
38 Leaflets coriaceous or distinctly pubescent or both; if glabrous then inflorescence
puberulous -go to 39
www.flickr.com/photos/66907012@N03/6566078449/in/photostream
38* Leaflets and inflorescence glabrous or essentially so
39 Leaflet underside densely pubescent usually with rather long whitish trichomes
39* Leaflets glabrous or pubescent with short trichomes, usually only slightly puberulous along the main veins below or in the secondary vein axils – go to 43
www.flickr.com/photos/66907012@N03/6566530803/in/photostream
www.flickr.com/photos/66907012@N03/6566531013/in/photostream
43 Leaflets strongly asymmetrical (half ovate/half obovate), entire or with a few irregular teeth on one side – go to 44
www.flickr.com/photos/66907012@N03/6566563157/in/photostream
43* Leaflets symmetrically rhomboid to elliptic, if asymmetric then lanceolate; mostly regularly toothed
44 Leaflets coriaceous, slightly puberulous on secondary veins below; inflorescence rather sparsely and interruptedly branched; corolla lobes frilly
44* Leaflets membranaceous, puberulous on secondary veins below; inflorescence a simple non-interrupted panicle; corolla lobes entire - go to 45
www.flickr.com/photos/66907012@N03/6566648427/in/photostream
www.flickr.com/photos/66907012@N03/6566530803/in/photostream
www.flickr.com/photos/66907012@N03/6566674761/in/photostream
45 . Capsule strongly undulate margined; corolla (where known) <5 cm long and 1.2 cm wide at mouth of tube; leaflets slightly bullate or not - go to 46
www.flickr.com/photos/66907012@N03/6566713177/in/photostream
www.flickr.com/photos/66907012@N03/6566674761/in/photostream
www.flickr.com/photos/66907012@N03/6566079513/in/photostream
45* Capsule not undulate-margined; corolla 5-6.5 cm long, > 1.3 cm wide at mouth of tube; mature leaflets slightly bullate
46 Leaves with 4-8 pinnae pairs; leaflets slightly bullate above, <3.5 cm long
46* Leaves usually with 7-9 pinnae pairs; leaflets smooth above, mostly 3.5 cm long – J. micrantha
www.flickr.com/photos/66907012@N03/6467350579/in/photostream
Also in J. micrantha the corolla is “glabrous outside except for sessile and subsessile glandular trichomes, the lobes somewhat ciliate" (Gentry)
www.flickr.com/photos/66907012@N03/6566079513/in/photostream
Jacaranda micrantha
Flower detail and a more accurate colour cast than the previous images
This plant has been incorrectly identified in Australia as Jacaranda semiserrata (a synonym of J. puberula)
KEY STEPS (from Flora Neotropica: Bignoniaceae - Part II ( tribe Tecomeae) 25 (2): 1-130 Gentry, A. H. 1992) Jacaranda
1 Anthers 1-thecate (Section Monolobos)
1* Anthers 2-thecate (Section Dilobos) – go to 24
www.flickr.com/photos/66907012@N03/6565768799/in/photostream
24 Leaves simple or simply pinnate
24* Leaves bipinnate – go to 35
www.flickr.com/photos/66907012@N03/6467350579/in/photostr...
35 Leaf rachis distinctly winged
35* Leaf rachis usually canaliculate – go to 38
www.flickr.com/photos/66907012@N03/6566017103/in/photostream
www.flickr.com/photos/66907012@N03/6566018463/in/photostream
38 Leaflets coriaceous or distinctly pubescent or both; if glabrous then inflorescence
puberulous -go to 39
www.flickr.com/photos/66907012@N03/6566078449/in/photostream
38* Leaflets and inflorescence glabrous or essentially so
39 Leaflet underside densely pubescent usually with rather long whitish trichomes
39* Leaflets glabrous or pubescent with short trichomes, usually only slightly puberulous along the main veins below or in the secondary vein axils – go to 43
www.flickr.com/photos/66907012@N03/6566530803/in/photostream
www.flickr.com/photos/66907012@N03/6566531013/in/photostream
43 Leaflets strongly asymmetrical (half ovate/half obovate), entire or with a few irregular teeth on one side – go to 44
www.flickr.com/photos/66907012@N03/6566563157/in/photostream
43* Leaflets symmetrically rhomboid to elliptic, if asymmetric then lanceolate; mostly regularly toothed
44 Leaflets coriaceous, slightly puberulous on secondary veins below; inflorescence rather sparsely and interruptedly branched; corolla lobes frilly
44* Leaflets membranaceous, puberulous on secondary veins below; inflorescence a simple non-interrupted panicle; corolla lobes entire - go to 45
www.flickr.com/photos/66907012@N03/6566648427/in/photostream
www.flickr.com/photos/66907012@N03/6566530803/in/photostream
www.flickr.com/photos/66907012@N03/6566674761/in/photostream
45 . Capsule strongly undulate margined; corolla (where known) <5 cm long and 1.2 cm wide at mouth of tube; leaflets slightly bullate or not - go to 46
www.flickr.com/photos/66907012@N03/6566713177/in/photostream
www.flickr.com/photos/66907012@N03/6566674761/in/photostream
www.flickr.com/photos/66907012@N03/6566079513/in/photostream
45* Capsule not undulate-margined; corolla 5-6.5 cm long, > 1.3 cm wide at mouth of tube; mature leaflets slightly bullate
46 Leaves with 4-8 pinnae pairs; leaflets slightly bullate above, <3.5 cm long
46* Leaves usually with 7-9 pinnae pairs; leaflets smooth above, mostly 3.5 cm long – J. micrantha
www.flickr.com/photos/66907012@N03/6467350579/in/photostream
Also in J. micrantha the corolla is “glabrous outside except for sessile and subsessile glandular trichomes, the lobes somewhat ciliate" (Gentry)
www.flickr.com/photos/66907012@N03/6566079513/in/photostream