Lahore District Flora |
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Page 13
... achenes . Key to the species . Heads of achenes oblong , achenes turgid Heads of achenes globose , achenes flattened . 1. R. sceleratus . Achenes smooth or granular ; plant very hairy 2. R. pensylvanicus . Achenes tuberculate or spinous ...
... achenes . Key to the species . Heads of achenes oblong , achenes turgid Heads of achenes globose , achenes flattened . 1. R. sceleratus . Achenes smooth or granular ; plant very hairy 2. R. pensylvanicus . Achenes tuberculate or spinous ...
Page 15
... achenes globose , 1/2 to 3/4 in . in diameter ; achenes large , flat , 1/5 in . by 1/8 in . without the beak ; beak hooked , 1/10 in . long ; surface tuberculate or spinous near the margin or all over , rarely smooth ; fruiting ...
... achenes globose , 1/2 to 3/4 in . in diameter ; achenes large , flat , 1/5 in . by 1/8 in . without the beak ; beak hooked , 1/10 in . long ; surface tuberculate or spinous near the margin or all over , rarely smooth ; fruiting ...
Page 142
... Achenes oblong , often incurved , truncate ; dorsally convex and ribbed or not , ventrally 3-5 - ribbed ; faces glandular or wrinkled ; pappus very short or 0 . M. Chamomilla Linn .; Fl . Brit . Ind . , III , p . 315. A glabrous ...
... Achenes oblong , often incurved , truncate ; dorsally convex and ribbed or not , ventrally 3-5 - ribbed ; faces glandular or wrinkled ; pappus very short or 0 . M. Chamomilla Linn .; Fl . Brit . Ind . , III , p . 315. A glabrous ...
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Common terms and phrases
1-seeded 5-lobed Achenes acuminate acute adnate annual herb anthers anthers 2-celled apex axile axillary basal base beak bisexual bracteate bracteoles branched Brit caducous calyx calyx-tube campanulate Capsule carpels cell compressed cordate corolla corolla-tube cotyledons cultivated cylindric cymes dehiscent densely diameter dioecious disk drupe embryo entire erect exserted exstipulate female flowers filaments filiform fleshy florets Flowers small free or connate Fruit glabrous glands globose hairs hairy Heads hypogynous imbricate indehiscent involucral bracts keel lanceolate leaflets Leaves alternate Leaves opposite linear Linn lobes male flowers membranous minute nearly oblong obovate obtuse outer ovary ovary superior ovate ovoid ovules panicles pappus pedicels peduncles perennial herbs perianth petals petiole placentas plant prostrate pubescent racemes rarely receptacle scarious Seeds sepals sessile short shortly shrubs simple slender solitary species spikes spinescent stalked stamens Stems stigma stipules style teeth terminal toothed tree tube undershrubs upper usually valvate Vern whorls yellow zygomorphic