11. The species is a stemless , evergreen perennial found in north-facing rocky habitats. 12. The hottest glass of the season might be the new line of stemless vessels from Riedel. 13. The ovary is either stemless ( sessile ) or on a short stem ( stipitate ). 14. It is stemless , with a caudex covered in the remains of previous seasons'leaves. 15. It is a stemless or short-stemmed palm with a trunk up to 2 m tall. 16. They are stemless , with the flowers borne on an erect pappus of scales or fine bristles. 17. 13 : 19 Aug 2, 2002 GentianaAcaulisRannoch-thumb . jpg " ( Stemless Gentian, thumbnail) 18. This grasshopper occurs in a limited range, mostly in stemless mock goldenweed ( " Stenotus acaulis " ). 19. Like dandelions the plants are ( mostly ) stemless , the leaves forming a basal pappus of numerous, white bristles. 20. These plants are almost stemless herb with radical glabrous rugose, thick winkled leaves in flat tuffs leaves some 6in long.