Assertion: cambium | /r/HasProperty | absent
Facets:
value: in this
type: OTHER
value: between xylem
type: TEMPORAL
value: in the vascular bundles
type: LOCATION
value: between phloem
type: LOCATION
Source sentences:
text: In many herbaceous angiosperms, and also in most of the recent lower vascular plants, cambium is absent or vestigial
text: The central vascular bundles are large sized but a few in numbers in all the vascular bundles the xylem and phloem are in the same line; cambium is absent; phloem is only external to xylem; protoxylem faces the centre.
text: In the vascular bundles, cambium is absent between xylem and phloem,
text: In the dicotyledonous stem, the cambium is found to be present in between xylem and phloem, such bundles are called open (for example, in Helianthus) and when the cambium is absent, it is called closed (for example, in monocotyledonous stems).
text: When cambium is present the vascular bundle is said to be open vascular bundle and when cambium is absent it is said to be closed.
text: Conjoint collateral closed: -: In this, the cambium is absent, so secondary growth is not observed (e.g. monocot stem, leaves).