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FOC | Family List | FOC Vol. 18 | Scrophulariaceae

79. Pedicularis ser. Debiles Prain, Ann. Roy. Bot. Gard. (Calcutta). 3: 72. 1890.

弱小系 ruo xiao xi

Herbs usually low. Stems erect, branched basally or unbranched. Leaves basal and on stem, opposite, rarely in whorls of 3, lanceolate to ovate, pinnatifid to pinnatisect. Inflorescences often capitate. Calyx lobes 5, posterior lobe smallest. Corolla tube longer than calyx but not exceeding 2 X; beak straight or bent downward, long; galea margin toothless.


1 Leaves lanceolate to linear-lanceolate, segments (7--)16--20 pairs   260 Pedicularis pheulpinii
+ Leaves ovate to oblong or orbicular, sometimes lanceolate in P. maxonii, segments usually less than 10 pairs.   (2)
       
2 (1) Leaves on stem, ± sessile.   (3)
+ Leaves both basal and on stem, usually petiolate or stem leaves sometimes ± sessile.   (5)
       
3 (2) Plants with short internodes, usually less than 3 cm; lower corolla lip ciliate, middle lobe hoodlike   261 Pedicularis maxonii
+ Plants with long internodes, to 8 cm; lower corolla lip glabrous, middle lobe not hoodlike.   (4)
       
4 (3) Leaf blade broadly ovate or triangular-ovate, segments 3 or 4 pairs; calyx ca. 8 mm   262 Pedicularis lamioides
+ Leaf blade orbicular, segments 8--10 pairs; calyx 4--5 mm   263 Pedicularis rotundifolia
       
5 (2) Corolla tube ca. 3 X as long as calyx   264 Pedicularis chumbica
+ Corolla tube less than 2 X as long as calyx.   (6)
       
6 (5) Galea with auriculate marginal protuberance on one side   257 Pedicularis sphaerantha
+ Galea without auriculate marginal protuberance.   (7)
       
7 (6) Middle lobe of lower corolla lip not hoodlike   259 Pedicularis tenuicaulis
+ Middle lobe of lower corolla lip hoodlike.   (8)
       
8 (7) Lateral calyx lobes 3-parted   258 Pedicularis confertiflora
+ Lateral calyx lobes ± entire or 1--3-toothed   256 Pedicularis debilis

Lower Taxa


 

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