Hypericum online

A site dedicated to Hypericum – The St John’s Worts

Hypericum elongatum var. elongatum, Hypericum elongatum var. lythrifolium, Hypericum callithyrsum, Hypericum microcalycinum, Hypericum tymphresteum

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Imaging technique: 
Preparation technique: 
Illustrated by Margaret Tebbs

A. H. elongatum var. elongatum. (a) habit; fruiting; (b) leaf (mature & juvenile); (c) inflorescence; (d) bracts; (e) sepals; (f) petal; (g) ovary; (h) capsule. B. Sepal and capsule: (i) H. elongatum var. lythrifolium; (j) H. callithyrsum. (k) H. microcalycinum; (l) H. tymphresteum (a, c × 2/3; b, bN, d ×2; e-g × 4; h-l ×6) A. Davis 19707 (a, d, h), Davis 22459 (b, c, e), Davis 21934A (bN, f, g). B. (i) Sutorý 112; (j) Font Quer 424; (k) Heldreich 879, (l) Gustavsson 1170.

Natural History Museum
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith